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Quantum SDLT 220 User Manual

Quantum sdlt 220: user guide
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Summary of Contents for Quantum SDLT 220

  • Page 2: Contact Information

    Quantum retains its copyright on the information contained herein in all cases and situations of usage, including derivative works. The possessor agrees to safeguard this information and to maintain it in confidence and not re-publish it in whole or in part without Quantum’s prior written consent.

  • Page 3: Revision History

    March 14, 2002 April 29, 2002 April 30, 2002 October 30, 2002 March 12, 2004 81-85002-01 SDLT 220 and SDLT 320 Product Manual Summary of Changes Create document. Initial release. Note: This manual supersedes Quantum document 81-80000-01. Minor changes. Scheduled update.
  • Page 4 SDLT 220 and SDLT 320 Product Manual User Manual Statements for Class A Equipment (Internal Tape System) This equipment generates, uses, and may emit radio frequency energy. The equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules.
  • Page 5 This information will vary 81-85002-01 SDLT 220 and SDLT 320 Product Manual March 2004...
  • Page 6 SDLT 220 and SDLT 320 Product Manual from device to device and needs to be obtained from the EMC (Electromagnetic Compatibility) group or product manager. This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.

  • Page 7: Table Of Contents

    SDLT 220/320 Product Features ....... 2-2 SDLT 220/320 Technology ........2-3 Laser Guided Magnetic Recording .
  • Page 8 Key Differences Between the SDLT 220 and the SDLT 320 ..2-11 Quantum Diagnostics Tools ....... . . 2-12 TapeAlert .
  • Page 9 Selecting Density via the Host over the SCSI Bus ... 5-13 SDLT 220 and SDLT 320 Compatibility Issues... . . 5-14...
  • Page 10 Acoustic Noise Emissions ........7-6 SDLT 220 and SDLT 320 Product Manual...
  • Page 11 Super DLTtape I Data Cartridge ....A-1 Recognizing Quantum-authorized Super DLTtape Data Cartridges ..A-2 Data Cartridge Handling Guidelines ......A-3 Data Cartridge Inspection Procedure .
  • Page 12 Table of Contents SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...
  • Page 13 Table 2-1. A Comparison of SDLT 220 and SDLT 320 Features ......2-11...
  • Page 14 Table A-1. Write-Protect Switch Positions ..........A-8 APPENDIX B DLTtape IV Data Cartridge....B-1 SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...
  • Page 15 Figure 2-1. SDLT 220/320 Drive System (Photographs) ........
  • Page 16 Figure B-7. Loading a Data Cartridge ..........B-8 SDLT 220 and SDLT 320 Product Manual...

  • Page 17: Introduction

    1.1 Purpose and Scope This product manual is a comprehensive source of information about the SDLT 220 and SDLT 320 cartridge tape drive systems; it describes both the internal and tabletop versions of the Super DLTtape™ tape system. This manual is...

  • Page 18: Related Documents

    1.4 Structure of this Manual Chapter 1, Introduction, is the chapter you are currently reading. • Chapter 2, SDLT 220/320 Product Information, describes various features • of the SDLT technology and the modular design used to build this exciting product.

  • Page 19: Conventions

    1.6 For More Information The web site http://www.dlttape.com includes much valuable information about Super DLTtape systems; or to locate very specific product-related information, visit http://www.quantum.com/SDLT. For personalized information about Quantum’s reliable data protection products, call 1-800-624-5545 in the U.S.A. and Canada. 81-85002-01 Convention...

  • Page 20: Reader Comments

    CHAPTER 1: Introduction 1.7 Reader Comments Quantum is committed to providing the best products and service. We encourage your comments, suggestions, and corrections for this manual. Please send all comments to: Quantum Technical Publications 4001 Discovery Dr. Suite 1100 Boulder, Colorado USA 80303...

  • Page 21: Sdlt 220/320 Product Information

    (internal) model or a tabletop model. The model SDLT 220 system provides 110 GB of storage capacity with a transfer speed of 11MB/second (native); the model SDLT 320 system...

  • Page 22: Sdlt 220/320 Product Features

    160 GB of storage capacity with a transfer speed of 16MB/second (native). To view a succinct comparison of the two models, refer to Between the SDLT 220 and the SDLT 320” on page specifications (for both the SDLT 220 and 320), refer to Specifications.”...

  • Page 23: Sdlt 220/320 Technology

    SDLT 220 and SDLT 320 Product Manual 2.3 SDLT 220/320 Technology SDLT incorporates various new state-of-the-art technologies that contribute to the SDLT architecture. Some of these ideas are trademarked, others are patented. The following subsections introduce the important technologies that together, comprise the SDLT tape drive system.

  • Page 24: Pivoting Optical Servo

    The POS is designed for high-duty-cycle applications, which decreases cost and increases user convenience. The POS enables the head to track dynamic variations in tape motion which allows Quantum to provide a track count with an order of magnitude increase over current DLT products.

  • Page 25: Advanced Partial Response Maximum Likelihood

    Likelihood Improving on Partial Response Maximum Likelihood (PRML) technology traditionally used in disk drives and communication systems, Quantum’s advanced PRML channel technology was co-developed with Lucent Technologies to bring new levels of performance and capacity to high-performance linear tape products.

  • Page 26: Sdlt 220/320 Modular Design

    : Despite the deliberate modularity of each module, with the exception of the data cartridge and the FPM, individual users should not “swap” modules. The data cartridge and (Figure March 2004 SDLT 220 and SDLT 320 Product Manual 2-3) as follows: EIM ICM EIM HIM 81-85002-01...

  • Page 27: Data Control Module

    2.4.1 Data Control Module The Data Control Module (DCM) contains several of the functions and features of Quantum’s LGMR technology, which is at the heart of the SDLT technology. Of the five technologies that constitute the LGMR technology, two are found in the DCM.

  • Page 28: Tape Control Module

    On tape insertion, the cartridge receiver assembly guides the tape into its operating position, opens the cartridge door, unlocks the cartridge brakes, engages the cartridge drive motor, and secures the tape for operation. On tape ejection, the SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...

  • Page 29: Positive Engagement Tape Leader Buckling Mechanism

    SDLT 220 and SDLT 320 Product Manual cartridge receiver assembly reverses the process and automatically ejects the tape a fixed distance from the front of the drive. There is no longer a manual lock and release handle to operate when loading and unloading the cartridge. This “soft load”...

  • Page 30: Electronic Interface Module

    It provides the main control function for the system and the interface from the system to the host computer. The EIM provides the Advanced PRML feature of Quantum’s SDLT technology; advanced PRML is described in Response Maximum Likelihood” on page The EIM consists of two major boards: the Integrated Controller Module (ICM), and a separate Host Interface Module (HIM).

  • Page 31: Key Differences Between The Sdlt 220 And The Sdlt 320

    SDLT 220 and SDLT 320 Product Manual 2.5 Key Differences Between the SDLT 220 and the SDLT 320 Table 2-1 compares important features in the SDLT 220 and the SDLT 320 products. Table 2-1. A Comparison of SDLT 220 and SDLT 320 Feature...

  • Page 32: Quantum Diagnostics Tools

    CHAPTER 2: SDLT 220/320 Product Information 2.6 Quantum Diagnostics Tools Quantum frequently provides new and updated tools to use with its tape drives. For example: SDLT Update GSLink Pocket GSLink Density Select All tools are available on Quantum’s web site, http://www.quantum.com. New tools and utilities get added frequently.

  • Page 33: Tapealert

    SDLT 220 and SDLT 320 Product Manual 2.7 TapeAlert SDLT drives are delivered with TapeAlert firmware constantly monitors the device’s hardware and media, checking for errors and potential difficulties. Any problems identified are flagged on the SCSI log page, where 64 bytes have been reserved for use by TapeAlert.
  • Page 34 CHAPTER 2: SDLT 220/320 Product Information SDLT 220 and SDLT 320 Product Manual 2-14 March 2004 81-85002-01...

  • Page 35: Chapter 3 Drive Specifications

    Drive Specifications CHAPTER 3 This chapter describes various specifications that apply to the Quantum Super DLTtape system, which include: “Product Specifications” • 220/320 tape drives. “Functional Specifications” • SDLT 220/320 tape drives. “Environmental Specifications” • the SDLT 220/320 tape drives.

  • Page 36: Interface Type

    For details, refer to for Narrow SCSI” on page 3.1.2 Physical Dimensions Table 3-1 provides physical dimensions for the SDLT system. Table 3-1. SDLT 220/320 Physical Dimensions and Shipping Weight Description Internal Version 82.55 mm (3.25 in) without front bezel; Height 85.73 mm (3.38 in) with front bezel...

  • Page 37: Storage Capacity

    SDLT 220 and SDLT 320 Product Manual 3.1.3 Storage Capacity Table 3-2 provides native and compressed capacity ranges for the Super DLTtape I data cartridge: Table 3-2. SDLT 220/320 Storage Capacity Native Storage Capacity Compressed Storage Capacity In accordance with industry practice, a typical compression ratio of 2:1 is quoted.

  • Page 38: Maximum Data Transfer Rate

    Wide 11 MB/sec * Burst speeds are limited by the SCSI bus itself, not the design of SDLT 220/320 or Super DLTtape media. ‡ The compression rates shown assume an industry standard 2:1 compression ratio. Actual compression ratios achieved depend on the redundancy of data files being recorded. For non-compressible (expanding) data, this results in a reduction in capacity and transfer rate for the data.

  • Page 39: Media Durability

    SDLT 220 and SDLT 320 Product Manual To provide access to backup tapes written on DLTtape tape drives, the SDLT drive will read, but not write, DLTtape IV cartridges; this is known as backward-read compatibility (BRC) mode. The drive uses a different head while operating in BRC mode;...

  • Page 40: Positive Engagement Tape Leader Buckling Mechanism

    SDLT drive without failure, breakage, or binding; this includes the take-up leader, the supply leader, and the media itself. 3.2 Functional Specifications The following subsections contain full functional specifications for the Quantum SDLT 220/320 tape drives. SDLT 220 and SDLT 320 Product Manual...

  • Page 41: Sdlt 220/320 Performance Data

    SDLT 220 and SDLT 320 Product Manual 3.2.1 SDLT 220/320 Performance Data Table 3-6 provides performance data for the SDLT system. For a comparison of SDLT 220/320 storage capacities, refer to page 3-3. Table 3-6. SDLT 220/320 Performance Data Feature...

  • Page 42: Shock And Vibration Specifications

    0 lbs. < package weight 42 inches 16 drops total 36 inches 16 drops total 20 lbs. < package weight March 2004 SDLT 220 and SDLT 320 Product Manual ½ sine pulse 140 G 2 ms 20 lbs. 50 lbs. 81-85002-01...

  • Page 43: Table 3-9. Non-Operating Vibration Specifications

    SDLT 220 and SDLT 320 Product Manual Table 3-9. Non-Operating Vibration Specifications Vibration (Unpackaged) Type Frequency Range Acceleration Level Application Type Frequency Range Acceleration Level PSD Envelope Application Vibration (Packaged) Type Frequency Range Application Type Frequency Range Application * Air and truck profiles are specified in ASTM D4728, Standard Test Method for Random Vibration Testing of Shipping Containers.

  • Page 44: Current And Power Requirements

    3-11, the current and DC power values are relevant to the internal drive, while the AC power values are relevant to the tabletop drive. 3-10 SDLT 220 and SDLT 320 Product Manual ½ sine pulse 10 G 10 ms X,Y,Z axes, twice in each axis (once in each direction)

  • Page 45: Table 3-11. Current And Power Specifications

    SDLT 220 and SDLT 320 Product Manual Table 3-11. Current and Power Specifications 5 V Current (A) MaxPk MaxRms Mode Standby / Idle Media Loading / Unloading 220/320 Write– Motor Start 220/320 Write– Streaming Max for SDLT Modes BRC Read–...

  • Page 46: Tape System Recording Method

    CHAPTER 3: Drive Specifications 3.2.4 Tape System Recording Method The SDLT 220 tape system uses the Partial Response Maximum Likelihood (PRML) 32/33 encoding method for reading/writing SDLT format. The SDLT 320 tape system uses the PRML 32/33 encoding method for reading/ writing SDLT 320 and 220 format.

  • Page 47: Environmental Specifications

    For more details about specific temperatures inside the drive at specific locations, refer to a separate document, SDLT 220 and SDLT 320 Design and Integration Guide, 81-81148-01. 81-85002-01...

  • Page 48: Temperature And Humidity

    Temperature Gradient Relative Humidity Humidity Gradient 3.3.3 Storage and Shipment The ambient storage and shipment environment for the tape drive may not exceed the Table 3-13 limits shown in the internal and tabletop tape drives Table 3-13. Drive Storage and Shipment Specifications...

  • Page 49: Altitude

    SDLT 220 and SDLT 320 Product Manual 3.3.4 Altitude Both the internal and tabletop tape drives operate in normal pressures from –500 to 10,000 feet when operated within the ambient operating environments specified in “Temperature and Humidity” on page The drive will operate to 30,000 feet for temperatures within 15 3.3.5 Particulate Contamination Limits...

  • Page 50: Table 3-15. Super Dlttape I Media Specifications

    Temperature Relative Humidity Maximum Wet Bulb Temperature Maximum Dew Point 3-16 SDLT 220 and SDLT 320 Product Manual Specifications 0.5 in. 300 nm metal particle 1800 feet (1765 feet usable) 1800 Oe 4.1 in x 4.1 in x 1.0 in 30 years min.

  • Page 51: Backward-Read Compatibility Transfer Rates

    Transfer rates quoted are nominal, measured reading uncompressed data. • Non-SDLT drives will eject a cartridge written in SDLT 320 format. • The SDLT 320 can read and write the SDLT 220 format at the native SDLT 220 transfer rate of 11.0 MB/sec. 81-85002-01 Cartridge Type...
  • Page 52 CHAPTER 3: Drive Specifications SDLT 220 and SDLT 320 Product Manual 3-18 March 2004 81-85002-01...

  • Page 53: Installing Your Tape Drive

    Installing Your Tape Drive CHAPTER 4 This chapter describes how to install the internal tape drive into a system. This includes configuration jumper settings, connector pin assignments, installation instructions, power and signal cabling descriptions, and operating instructions. This chapter also includes information on configuring and connecting the tabletop version of the drive into a system.

  • Page 54: Safety, Handling, And Esd Protection

    CFR 1040.10 as applicable on the date of manufacture. : While the tape drive chassis is open, you can be exposed AUTION to invisible laser radiation; take care to avoid direct exposure to the beam. SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...

  • Page 55: Handling

    SDLT 220 and SDLT 320 Product Manual 4.1.2 Handling Damage to the tape system can occur as the result of careless handling, vibration, shock, or electrostatic discharge (ESD). For more details about ESD, refer to “Electrostatic Discharge Protection” on page...

  • Page 56: Electrostatic Discharge Protection

    It could actually increase the possibility of ESD problems. Do not use any test equipment to check components on the PCBA. There are • no user-serviceable components on the drive. SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...

  • Page 57: Pre-Installation Guidelines

    SDLT 220 and SDLT 320 Product Manual 4.2 Pre-Installation Guidelines Before you begin, check the contents of the box, record the applicable numbers, check for SCSI controller and cable compatibility, and confirm software and operating system compatibility. Finally, check the drive to make sure it is operating properly before installing it in a system.

  • Page 58: Configuring And Installing An Internal Tape Drive

    If you want to change any of the settings, refer to the applicable subsection; otherwise proceed directly to the tape drive’s installation procedures in the Internal Tape Drive” on page SDLT 220 and SDLT 320 Product Manual for information on 4-11.

  • Page 59: Setting The Internal Drive Scsi Id

    SDLT 220 and SDLT 320 Product Manual 4.3.1 Setting the Internal Drive SCSI ID Each device on the SCSI bus must have a unique SCSI ID address assigned to it. For specific recommendations for assigning SCSI IDs, refer to your system or SCSI controller documentation.

  • Page 60: Table 4-1. Scsi Id Address Selections (Graphical Format)

    To change the SCSI ID after installation, power down both the system and the tape drive, change the drive’s SCSI ID, power up the tape drive, and then power up the system. SDLT 220 and SDLT 320 Product Manual 5 (default) March 2004 81-85002-01...

  • Page 61: Figure 4-2. Connectors On The Back Panel

    SDLT 220 and SDLT 320 Product Manual CHAPTER 4: Installing Your Tape Drive Configuration Jumper Controller Diag Port (8 pin) (Omit jumper on Pins 1-2 (Diagnostic use only) to enable wide SCSI) Power Connector SCSI Port (4 pin) (68 pin)

  • Page 62: Table 4-2. Scsi Id Address Selections

    0 = No Jumper installed, 1 = Jumper installed * Jumpering Pins 9-10 forces the drive to ignore the firmware value and read the value jumpered on the block. 4-10 SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...

  • Page 63: Configuring The Internal Drive For Termpwr

    SDLT 220 and SDLT 320 Product Manual 4.3.2 Configuring the Internal Drive for TERMPWR A SCSI bus must be terminated at each end of the bus. All signals not defined as RESERVED, GROUND, or TERMPWR shall be terminated exactly once at each end of the bus.

  • Page 64: Securing The Internal Tape Drive

    CHAPTER 4: Installing Your Tape Drive Figure 4-4. SDLT 220/320 — Two Views (Front + Side + Top and Back + Side + Top) Securing the Internal Tape Drive This section describes how to mount and secure the drive in the system.

  • Page 65: Connecting The Internal Drive Cables

    SDLT 220 and SDLT 320 Product Manual CHAPTER 4: Installing Your Tape Drive Using four #6-32 UNC-2B screws, secure the tape drive in the bay or chassis. Figure 4-5. Internal Drive Mounting Locations – Side and Bottom Views Connecting the Internal Drive Cables The three connectors on the back of the internal SDLT drive that are discussed in this section are: 1) SCSI, 2) power, and 3) optional library/loader connectors.
  • Page 66 Attach the power cables to the drive. Check the SCSI cable and termination connections and ensure that they are attached correctly and seated firmly. : The “Y” connector is not provided by Quantum. Optional Loader Connector The 8-pin optional loader connector provides signals to be used when the tape drive is part of a loader/library configuration.

  • Page 67: Table 4-3. Mse And Se Mode Scsi Connector Pin Assignments

    SDLT 220 and SDLT 320 Product Manual Figure 4-6. Connectors on the Back Panel (Drawn to Scale) Table 4-3. MSE and SE Mode SCSI Connector Pin Assignments Signal Name Ground Ground Ground Ground Ground Ground Ground Ground Ground Ground Ground...
  • Page 68 Ground Ground Ground Ground Ground Ground Ground Ground Ground Note: The minus sign (-) next to a signal indicates active low. 4-16 SDLT 220 and SDLT 320 Product Manual March 2004 Ground TERMPWR TERMPWR Reserved Ground -ATN Ground -BSY -ACK...

  • Page 69: Table 4-4. Mse Lvd Mode Scsi Connector Pin Assignments

    SDLT 220 and SDLT 320 Product Manual Table 4-4. MSE LVD Mode SCSI Connector Pin Assignments Signal Name +DB(12) +DB(13) +DB(14) +DB(15) +DB(P1) +DB(0) +DB(1) +DB(2) +DB(3) +DB(4) +DB(5) +DB(6) +DB(7) +DB(P) Ground DIFFSENS TERMPWR TERMPWR Reserved Ground +ATN Ground...

  • Page 70: Table 4-5. Hvd Mode Scsi Connector Pin Assignments

    +DB(7) +DB(P) DIFFSENS TERMPWR TERMPWR Reserved +ATN Ground +BSY +ACK +RST 4-18 Pin Number Pin Number March 2004 SDLT 220 and SDLT 320 Product Manual -DB(8) -DB(9) -DB(10) -DB(11) Signal Name -DB(12) -DB(13) -DB(14) -DB(15) -DB(P1) Ground -DB(0) -DB(1) -DB(2)
  • Page 71 SDLT 220 and SDLT 320 Product Manual Table 4-5. HVD Mode SCSI Connector Pin Assignments (Continued) +MSG +SEL +C/D +REQ +I/O Ground +DB(8) +DB(9) +DB(10) +DB(11) 81-85002-01 CHAPTER 4: Installing Your Tape Drive March 2004 -MSG -SEL -C/D -REQ -I/O...

  • Page 72: Table 4-6. 4-Pin Power Connector Pin Assignments

    Table 4-7. 8-Pin Loader Connector Pin Assignments Signal Name Ground REC_FROM_LOADER_H REC_FROM_LOADER_L Ground 4-20 Signal Name +12 VDC Ground (+12V return) Ground (+5V return) +5 VDC Pin Number Pin Number March 2004 SDLT 220 and SDLT 320 Product Manual Signal Name SEND_TO_LOADER_H SEND_TO_LOADER_L Ground LOADER_PRESENT_L 81-85002-01...

  • Page 73: Configuring And Installing A Tabletop Drive

    SDLT 220 and SDLT 320 Product Manual 4.4 Configuring and Installing a Tabletop Drive This section provides instructions for configuring and installing the SDLT tabletop drive. 4.4.1 Configuring the Drive Figure 4-7 shows the location of the controls and connectors for the tabletop drive.

  • Page 74: Installing The Tabletop Drive

    The SCSI bus must be terminated at each end. Depending on the terminator supplied (Quantum 68-pin LVD/single-ended terminator with part number 12- 60308-01 or Quantum 68-pin HVD differential terminator with part number 12-41769-01); snap the wire cable clamps into place or tighten the screws to secure the terminator.

  • Page 75: Ac Power Cable

    SDLT 220 and SDLT 320 Product Manual If the SDLT drive is one of several devices connected to the SCSI bus, and it is the last device connected to the SCSI bus, attach the SCSI terminator to one of the connectors on the back of the drive.

  • Page 76: Confirming The Installation

    Refer to “Troubleshooting” on page 5-17 4-24 Figure 4-8. Connect one end of the AC cord into the power if the installation is not successful. March 2004 SDLT 220 and SDLT 320 Product Manual 81-85002-01...

  • Page 77: Using Your Tape Drive

    Using Your Tape Drive CHAPTER 5 This chapter describes how to start using your tape drive system. This includes making a trial back-up, cleaning the tape mechanism, and various troubleshooting information. This chapter also includes information on the LEDs and buttons on the front panel of the system.

  • Page 78: Power On Self Test

    The red and yellow LEDs are extinguished and the green LED flashes until POST completes. If POST fails, the green and yellow LED will illuminate steadily and the red LED will blink. SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...

  • Page 79: Performing A Trial Back-Up

    SDLT 220 and SDLT 320 Product Manual 5.2 Performing a Trial Back-up Complete the following steps to perform a trial back-up and verify the tape drive has been correctly installed: Insert a cartridge. Push the cartridge completely into the system. The tape will •...

  • Page 80: Updating The Firmware

    SDLT Update is a tool that allows you to update a drive’s firmware (using the SCSI bus), or to create a code update (CUP/FUP) tape for an SDLT drive. SDLT Update is available on Quantum’s web site, http://www.quantum.com. Follow the path Support =>Drivers and Software and download the SDLT Update package.

  • Page 81: Making A Fup/Cup Tape

    SDLT Update is a tool that allows you to update a drive’s firmware (using the SCSI bus), or to create a code update (CUP/FUP) tape for an SDLT drive. SDLT Update is available on Quantum’s web site, http://www.quantum.com. Follow the path Support =>Drivers and Software and download the SDLT Update package.

  • Page 82: Troubleshooting The Firmware (Code) Update

    Updating fails, which causes the drive to be reset; the problem can result from • any of the following circumstances: Cartridge contains incompatible update image. Cartridge does not contain an update image. No cartridge in the drive. SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...

  • Page 83: Cleaning The Tape Mechanism

    SDLT 220 and SDLT 320 Product Manual 5.4 Cleaning the Tape Mechanism This section discusses the SDLT cleaning tape, maintenance considerations, and important compatibility issues you need to be aware of. : Use the SDLT cleaning tape if cleaning is indicated through your backup software or when the yellow alert light is ON.

  • Page 84: When To Use The Cleaning Tape

    5.4.3 Life Expectancy of the Cleaning Tape Each SDLT cleaning tape is good for 20 uses. Use one of the Quantum-supplied labels that come with the tape to keep track of the number of uses. 5.4.4 Compatibility of the Cleaning Tape The SDLT cleaning tape is intended for use in SDLT drives, autoloaders and libraries only.

  • Page 85: Loading The Cleaning Tape Into A Tabletop Drive

    SDLT 220 and SDLT 320 Product Manual 5.4.5 Loading the Cleaning Tape Into a Tabletop Drive : To use the cleaning cartridge in an Autoloader or Library drive, refer to your owner’s manual. Follow these steps to load an SDLT cleaning tape into an SDLT tabletop drive:...

  • Page 86: Front Panel Controls And Leds

    Super DLTtape I * Firmware revision V45 or higher. ‡ Amber LED is used as a Density Indicator on SDLT 320. 5-10 SDLT 220 and SDLT 320 Product Manual SDLT 220 LED is illuminated LED is not illuminated March 2004...

  • Page 87: Figure 5-1. Sdlt 220 And Sdlt 320 Front Panels (A Comparison)

    SDLT 220 and SDLT 320 Product Manual CHAPTER 5: Using Your Tape Drive SDLT 220 SDLT 320 Figure 5-1. SDLT 220 and SDLT 320 Front Panels (A Comparison) 81-85002-01 March 2004 5-11...

  • Page 88: Table 5-3. Front Panel Led/Control Functionality

    Port 5-12 LED Color Description Amber For the SDLT 320 drive, this LED functions as the “Drive Density Indicator” LED; for the SDLT 220 drive, this LED is the “Write Protect” LED. On = 220: The tape is write-protected 320:...

  • Page 89: Density Selection

    SDLT 320 tape drive writes data in SDLT 320 format. However, by using Density Select to specify SDLT 220 format, the SDLT 320 tape drive reads and writes data in that format, enabling SDLT 220 tape drives to read the data cartridge.

  • Page 90: Sdlt 220 And Sdlt 320 Compatibility Issues

    SDLT 220 and SDLT 320 Compatibility Issues For more information about what happens when a 320-formatted cartridge is inserted into a SDLT 220 drive, refer to Super DLTtape I Data Cartridges” on page Forcing Tape Density with MODE SELECT Parameters...

  • Page 91: Tape Density And The Drive Density Indicator

    320 data tape drive. This amber-colored LED is now defined as the Drive Density indicator (formerly Write Protect). On the SDLT 320 drive only (not SDLT 220), the amber LED is illuminated when the density has been set to 220 mode or when an inserted cartridge is detected by the drive as being formatted in 220 mode.

  • Page 92: Table 5-4. Behavior Of The Amber (Drive Density) Led In Various Scenarios

    ** Converts tape to 220 format before processing the write command. † Returns proper DLT density code based on format (DLTtape 4000, 7000, 8000, or DLT1). 5-16 SDLT 220 and SDLT 320 Product Manual No Selected Host Selected Density Mode...

  • Page 93: Troubleshooting

    SDLT 220 and SDLT 320 Product Manual 5.7 Troubleshooting The following subsections provide troubleshooting information that might be helpful should the system fail its Power-On Self Text (POST). Refer to the tape cartridge appendices in this manual DLTtape I Data Cartridge”...
  • Page 94 The AC power source grounding may be incorrect (tabletop version). 5-18 SDLT 220 and SDLT 320 Product Manual If tape system is last or only device on bus (except for adapter), make sure terminator is installed on tape system.

  • Page 95: Over Temperature Condition

    : If the drive is mounted in a tape automation library, the tape is not automatically ejected; for details, refer to a separate document, SDLT 220 and SDLT 320 Design and Integration Guide, 81-81148-01. 81-85002-01 CHAPTER 5: Using Your Tape Drive...
  • Page 96 CHAPTER 5: Using Your Tape Drive SDLT 220 and SDLT 320 Product Manual 5-20 March 2004 81-85002-01...

  • Page 97: Chapter 6 Scsi Description

    SCSI Description CHAPTER 6 This chapter covers the following topics: “SCSI Overview” • “SCSI-2 Commands” • SDLT 220/320. “SCSI-3 Commands” • SDLT 220/320. “Parity” defines the meaning of data parity checking. • “Signal States” defines the meaning of SCSI signal values and SCSI IDs.
  • Page 98 • Command set enhancement. • For more details about specific SCSI commands or messages, refer to a separate document published by Quantum, SDLT 220 and 320 SCSI Interface Guide, 81-85001-01. SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...

  • Page 99: Scsi-2 Commands

    SDLT 220 and SDLT 320 Product Manual 6.2 SCSI-2 Commands ANSI classifies SCSI commands as mandatory, optional, or vendor-specific. The mandatory and optional SCSI-2 commands implemented for the drives are summarized in Table Table 6-1. Implemented ANSI SCSI-2 Commands Command...
  • Page 100 SPACE TEST UNIT READY VERIFY WRITE WRITE BUFFER WRITE FILEMARKS SDLT 220 and SDLT 320 Product Manual Class Description Optional Used in conjunction with the WRITE BUFFER command as a diagnostic function for testing target memory and the integrity of the SCSI bus.

  • Page 101: Scsi-3 Commands

    SDLT 220 and SDLT 320 Product Manual 6.3 SCSI-3 Commands ANSI classifies SCSI commands as mandatory, optional, or vendor-specific. The mandatory and optional SCSI-3 commands implemented for the drives are summarized in Table Table 6-2. Implemented ANSI SCSI-3 Commands Command...

  • Page 102: Parity

    SCSI device. If any device asserts a signal, (for example, OR-tied signals), the signal is true. signal sources. Any device can assert RST at any time. SDLT 220 and SDLT 320 Product Manual Table 6-3 lists the ANSI-specified and defined...

  • Page 103: Table 6-3. Ansi Signal Sources

    SDLT 220 and SDLT 320 Product Manual Table 6-3. ANSI Signal Sources Signals Bus Phase BUS FREE None None ARBITRATION Winner SELECTION I&T Init RESELECTION I&T Targ COMMAND Targ None DATA IN Targ None DATA OUT Targ None STATUS Targ...

  • Page 104: Scsi Ids

    For detailed instructions about how to set the SCSI ID, refer to “Setting the Internal Drive SCSI ID” on page 6.6 SCSI Signals The following subsections define SCSI signals and bus timing values. SDLT 220 and SDLT 320 Product Manual March 2004 4-7. 81-85002-01...

  • Page 105: Scsi Signal Definitions

    SDLT 220 and SDLT 320 Product Manual 6.6.1 SCSI Signal Definitions Table 6-4 lists the SCSI bus signals. Table 6-4. SCSI-2 Bus Signal Definitions Signal Definition ACK (acknowledge) A signal driven by the initiator as an acknowledgment of receipt of data from a target or as a signal to a target indicating when the target should read the data (out) lines.

  • Page 106: Signal Bus Timing

    400 ns Deskew Delay 45 ns 6-10 SDLT 220 and SDLT 320 Product Manual Description Minimum time a SCSI device waits from asserting BSY for arbitration until the DATA BUS can be examined to see if arbitration has been won; there is no maximum time.
  • Page 107 SDLT 220 and SDLT 320 Product Manual Table 6-5. SCSI Bus Timing Values (Continued) Disconnection Delay 200 µs Hold Time 45 ns Negation Period 90 ns Power-On to Selection 10 s Reset to Selection Time 250 ms Reset Hold Time 25 µs...
  • Page 108 CHAPTER 6: SCSI Description SDLT 220 and SDLT 320 Product Manual 6-12 March 2004 81-85002-01...

  • Page 109: Chapter 7 Regulatory Compliance

    Regulatory Compliance CHAPTER 7 This chapter describes various regulations that apply to the Quantum Super DLTtape system, which include: “Safety Regulations” • by international safety organizations. “Electromagnetic Field Specifications” • SDLT tape drive to ambient electromagnetic fields, and describes the susceptibility of the system to unexpected electrostatic discharge.

  • Page 110: Safety Requirements

    Equipment 7.2 Electromagnetic Field Specifications Quantum SDLT tape drives are electrical devices; as such, this equipment generates, uses, and may emit radio frequency energy. The drives may emit energy in other frequencies, as well, as discussed in the following subsections.

  • Page 111: Electromagnetic Interference Susceptibility

    SDLT 220 and SDLT 320 Product Manual 7.2.2 Electromagnetic Interference Susceptibility Table 7-1 provides regulations and certifications held by the SDLT tape drive for Electromagnetic Interference (EMI). Table 7-1. EMI Regulations and Certifications Type EEC Directive 89/336 CE CFR 47, 1995 IECS-003 V-3/97.04...

  • Page 112: Radiated Emissions

    1000 MHz at a test distance of 10 meters, are listed in Table 7-3. Radiated Emissions Frequency Range 30 to 230 MHz 230 to 1000 MHz Above 1000 MHz Quasi-peak limits dB (µV/m) Class A Class B Not applicable March 2004 SDLT 220 and SDLT 320 Product Manual Table 7-3. 81-85002-01...

  • Page 113: Susceptibility And Esd Limits

    SDLT 220 and SDLT 320 Product Manual 7.2.5 Susceptibility and ESD Limits The following tables list radiated, magnetic radiated, and conducted susceptibility and ESD failure level limits for the tape system. Table 7-4. Radiated, Magnetic Radiated, and Conducted Susceptibility Type...

  • Page 114: Acoustic Noise Emissions

    Not applicable Streaming 5.9 Bel Sound Pressure Level (LPAc) Mode Internal Version Idle Not applicable Streaming 47 dB SDLT 220 and SDLT 320 Product Manual Tabletop Version 5.4 Bel 5.9 Bel Tabletop Version 42 dB 53 dB March 2004 81-85002-01...

  • Page 115: Appendix A Super Dlttape I Data Cartridge

    SDLT system. Respect your media as much as you do your data. This appendix covers: Recognizing Quantum-authorized Super DLTtape Data Cartridges • Data Cartridge Handling Guidelines •...

  • Page 116: Recognizing Quantum-Authorized Super Dlttape Data Cartridges

    : The Super DLTtape I data cartridge has a keying feature to ensure that it cannot be loaded into a previous generation DLT drive. SDLT 220 and SDLT 320 Product Manual March 2004 Figure A-1 81-85002-01...

  • Page 117: Data Cartridge Handling Guidelines

    SDLT 220 and SDLT 320 Product Manual A.2 Data Cartridge Handling Guidelines Ensure that your tape backup solution performs reliably by following these general handling guidelines: Always keep each data cartridge in its protective plastic case when it is not in •...

  • Page 118: Data Cartridge Inspection Procedure

    Remove the data cartridge from its protective plastic case. Check for loose debris attached to the shell, and for other contamination (oily, slimy, or sticky substances) that may have built up on the surface of the shell. SDLT 220 and SDLT 320 Product Manual March 2004 A-4.

  • Page 119: Figure A-2. End View Of Super Dlttape I Data Cartridge

    SDLT 220 and SDLT 320 Product Manual Look at the end of the data cartridge, holding it as shown in look at the bottom of the data cartridge, holding it as shown in Reel Lock 1 Figure A-2. End View of Super DLTtape I Data Cartridge Check the reel lock openings and ensure that the small plastic tabs inside are partially visible.

  • Page 120: Figure A-4. Problems To Look For Inside The Data Cartridge Door

    Figure A-4. Problems to Look for Inside the Data Cartridge Door Buckling clip toe-in should not exceed this amount Figure A-5. CAD Diagram Showing Limit of Buckling Clip Toe-in SDLT 220 and SDLT 320 Product Manual A-5, you should see five screws; if you see Figure A-4...

  • Page 121: Data Cartridge Write-Protect Switch

    SDLT 220 and SDLT 320 Product Manual Examine the visible tape leader for excessive debris, oily or sticky residue, condensed droplets of moisture, or any other signs of contamination. : For more examples of problem conditions to check for while you have the door pivot notch open, refer to Figure B-5, “Data Cartridges with Damage Visible During...

  • Page 122: Table A-1. Write-Protect Switch Positions

    If the drive is currently writing to tape, the write- Visible protect feature does not take effect until after the current WRITE operation completes. March 2004 SDLT 220 and SDLT 320 Product Manual A-6), an SDLT 220 drive for more details). If the Table 81-85002-01...
  • Page 123 SDLT 220 and SDLT 320 Product Manual Table A-1. Write-Protect Switch Positions (Continued) If the write-protect switch is moved from its left (enabled) position to its right (disabled) position 81-85002-01 APPENDIX A: Super DLTtape I Data Cartridge The tape becomes write-enabled after a variable Not Visible amount of seconds.

  • Page 124: Loading A Data Cartridge

    The Drive Status LED blinks to show that the tape is loading. When the tape reaches the BOT marker, the LED lights steadily. The tape is now ready for use. Figure A-7. Loading a Data Cartridge A-10 SDLT 220 and SDLT 320 Product Manual March 2004 Figure A-7. Data Cartridge...

  • Page 125: Unloading A Data Cartridge

    SDLT 220 and SDLT 320 Product Manual A.6 Unloading a Data Cartridge Follow these steps to unload a data cartridge; refer to needed. : Remove the data cartridge from the tape drive BEFORE AUTION turning off host power. Failure to remove a data cartridge may result in data cartridge or tape drive damage.
  • Page 126 APPENDIX A: Super DLTtape I Data Cartridge Once a 320-formatted cartridge has become ready in an SDLT 220 drive, the drive will report Density Code 00h (unknown format ) on any valid MODE SENSE command. If WRITE commands are given to a ready 320-formatted cartridge in an SDLT 220 drive, the WRITE commands will be honored.
  • Page 127 APPENDIX B Cartridge The SDLT 220/320 drive is backward compatible; it ensures backward read compatibility of DLTtape IV data cartridges in the SDLT drive. Data backed up using a DLTtape IV data cartridge in a DLT 8000, DLT 7000, DLT 4000 or DLT 1 (Benchmark with a TRS13 version) drive will be retrievable using SDLT-based drives.

  • Page 128: Appendix Bdlttape Iv Data Cartridge

    Avoid unnecessary opening of the cartridge door; this may expose the tape to • contamination or physical damage. SDLT 220 and SDLT 320 Product Manual 10 C to 40 C (50 F to 104 F) 20% to 80% (non-condensing) March 2004...

  • Page 129: Data Cartridge Inspection Procedure

    SDLT 220 and SDLT 320 Product Manual Never apply adhesive labels or “sticky” notes on the top, side, or bottom of • your DLT cartridge. Only use the user slide-in type label provided with each cartridge and slide it into the label slot on the cartridge.

  • Page 130: Figure B-1. End View Of Dlt Data Cartridge

    Also located on the bottom of the data cartridge is the spring-loaded hub. Verify that the hub is centered within the circular opening in the data SDLT 220 and SDLT 320 Product Manual Note: Cartridge door not shown, for clarity...

  • Page 131: Figure B-3. Dlt Tape Leader Loop In Its Correct Position (Top View

    SDLT 220 and SDLT 320 Product Manual cartridge. Gently press the hub and make sure that it springs back into place. Make sure that it ends up centered within its circular opening. Ensure that the tape leader within the data cartridge is in the correct position.

  • Page 132: Figure B-5. Data Cartridges With Damage Visible During Visual Inspection

    Example 4: Data Cartridge Leader is Creased (Convex and Concave Creases are both Undesirable) Figure B-5. Data Cartridges with Damage Visible During Visual Inspection Example 2: Torn or Broken Leader Loop March 2004 SDLT 220 and SDLT 320 Product Manual 81-85002-01...

  • Page 133: Data Cartridge Write-Protect Switch

    SDLT 220 and SDLT 320 Product Manual B.3 Data Cartridge Write-protect Switch Each data cartridge has a write-protect switch prevent accidental erasure of data. Since the DLT IV cartridge is a read-only cartridge when used in the SDLT drive, the write-protect switch in this configuration is not used.

  • Page 134: Loading A Data Cartridge

    Erase) will return Check Condition status. The Sense Key will be set to Data Protect (7) and the ASC/ASCQ will be set to “Cannot Write Medium - Incompatible Format” (30/05). No update of the tape will be performed. SDLT 220 and SDLT 320 Product Manual March 2004 Data Cartridge...

  • Page 135: Unloading A Data Cartridge

    SDLT 220 and SDLT 320 Product Manual : For more details about specific SCSI commands and sense codes, refer to a separate document published by Quantum, SDLT 220 and SDLT 320 SCSI Interface Guide, 81-85001-01. B.5 Unloading a Data Cartridge Complete this subsection to unload a data cartridge;...
  • Page 136 APPENDIX B: DLTtape IV Data Cartridge SDLT 220 and SDLT 320 Product Manual B-10 March 2004 81-85002-01...

  • Page 137: Glossary

    Glossary Alternating Current. Access (v.) To read, write, or update information on a storage medium, such as tape. (n.) The operation of reading, writing, or updating stored information. Access Time The interval between the time a request for data is made by the system and the time the data is available from the drive.
  • Page 138 Glossary Backup A copy of a file, directory, or volume on a separate storage device from the original, for the purpose of retrieval in case the original is accidentally erased, damaged, or destroyed. Bad Data A block that cannot reliably hold data because of a media flaw or Block damaged format markings.
  • Page 139 SDLT 220 and SDLT 320 Product Manual Cache Specialized RAM used as a buffer between a fast CPU or I/O channel and storage which has a relatively slow access time (e.g., tape or diskette), to avoid slowing down the former.
  • Page 140 Direct Current. Data Control Module. The DCM contains several of the functions and features of Quantum’s LGMR technology, which is at the heart of the SDLT technology. Of the five technologies that constitute the LGMR technology, two are found in the DCM.
  • Page 141 SDLT 220 and SDLT 320 Product Manual EEPROM Electronically-Erasable Programmable Read-Only Memory. An integrated circuit memory chip that can store programs and data in a non-volatile state. These devices, which are used to store firmware in DLT and SDLT drives, can be erased and reprogrammed with new data.
  • Page 142 High Voltage Differential. HVD transceivers are high-powered and as such, cannot be integrated into a controller chip, requiring separate external transceivers. Hard Write Error. Hertz. A measure of frequency (cycles per second). SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...
  • Page 143 SDLT 220 and SDLT 320 Product Manual Integrated Controller Module. This board is one of two boards that make up the EIM. The ICM contains the main controller and servo micro-processor, the custom-designed SDLT ASICs, and the cache memory. International Electrotechnical Commission, an international standards organization for electronics and electrotechnical matters.
  • Page 144 A highly robust, solidly engineered tape leader-buckling Engagement mechanism for heavy-duty-cycle automated environments. POST Power On Self Test. When power is applied to the tape drive, it performs a POST. PRML See Advanced PRML. SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...
  • Page 145 SDLT 220 and SDLT 320 Product Manual An ASIC (Application Specific Integrated Circuit) for the SDLT. Restore To replace data on the hard drive with data obtained from another media device. Storage Area Network. SCSI Small Computer System Interface. An American National Standards Institute (ANSI) standard for the interface between a computer and peripheral controllers.
  • Page 146 The speed at which the data is transferred between a host (i.e., drive) and a recorded device. Usually expressed as bytes/sec or bytes/minute. Tape Unit Ready. Technischer Uberwachungs Verein (German Safety Agency). G-10 SDLT 220 and SDLT 320 Product Manual March 2004 81-85002-01...
  • Page 147 SDLT 220 and SDLT 320 Product Manual Underwriters Laboratory; a United States safety organization. Unformatted The total number of usable byes on the media, including the Capacity space that will be required later to record location, boundary definitions, and timing information. (See also Native Capacity.) An ASIC (Application Specific Integrated Circuit) for the SDLT.
  • Page 148 Glossary SDLT 220 and SDLT 320 Product Manual G-12 March 2004 81-85002-01...
  • Page 150 4001 Discovery Dr. #1100 Boulder, CO 80303 720.406.5700 March 2004 81-85002-01 81-85002-01 A04 81-85002-01 REV A04...

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