1. Manuals
  2. Brands
  3. IBM Manuals
  4. Storage
  5. C1B 1.12 Brick On Sled Carrier 128-pin HPC
  6. Specification sheet

IBM C1B 1.12 Brick On Sled Carrier 128-pin HPC Specification Sheet

1.12/2.25 gb - 1.0" high 4.51 gb - 1.6" high 3.5 form factor disk drive version 5.0
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
OEM FUNCTIONAL SPECIFICATION
ULTRASTAR XP (DFHC) SSA MODELS
1.12/2.25 GB - 1.0" HIGH
4.51 GB - 1.6" HIGH
3.5 FORM FACTOR DISK DRIVE
VERSION 5.0
August 15, 1995
Publication number 3304
IBM Corporation
IBM Corporation
Page 1 of 87
Source filename=STSSHEXT

Advertisement

Table of Contents
loading

Related Manuals for IBM C1B 1.12 Brick On Sled Carrier 128-pin HPC

Summary of Contents for IBM C1B 1.12 Brick On Sled Carrier 128-pin HPC

  • Page 1 OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" HIGH 4.51 GB - 1.6" HIGH 3.5 FORM FACTOR DISK DRIVE VERSION 5.0 August 15, 1995 Publication number 3304 IBM Corporation IBM Corporation Page 1 of 87 Source filename=STSSHEXT...
  • Page 2 IBM may use any information that you supply without incurring any obligation. IBM may have patents or pending patent applications covering subject matter in this document. The fur- nishing of this document does not give you any license to these patents. You can send license inquiries, in...
  • Page 3 Functional Specification for the Ultrastar XP SSA (DFHC) product. The product description and other data found in this document represent IBM's design objectives and is provided for information and comparative purposes. Actual results may vary based on a variety of factors and the information herein is subject to change.
  • Page 4 USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Page 4 of 87 IBM Corporation Source filename=STSSHEXT...

  • Page 5: Table Of Contents

    ......... IBM Corporation...
  • Page 6 ......... IBM Corporation .
  • Page 7 ........IBM Corporation Page 7 of 87...
  • Page 8 USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Page 8 of 87 IBM Corporation Source filename=STSSHEXT...

  • Page 9: Description

    Nearly contiguous read/write Link error recovery procedure exit Disable registration Duplicate tags Two byte ULP message codes SCSI response Move data transfer messages Multiple ULP's Automatic retry and data correction on read errors Source filename=DESCRIP IBM Corporation Page 9 of 87...

  • Page 10: Reliability Features

    1.08GB (i.e. 1.08/2.16/4.32) at a block size of 512 bytes. Future IBM products will plan to provide capacities that are consistent with this trend. Users that choose to make full use of the Ultrastar XP SSA drive capacity above the standard capacity points may not find equivalent capacity breakpoints in future products.

  • Page 11: Specifications

    15.5 Note: Times are typical for a drive population under nominal voltages and casting temperature of 25˚ C. Weighted seeks are seeks to the cylin- ders of random logical block addresses (LBAs). IBM Corporation MB/s (instantaneous) Page 11 of 87...
  • Page 12 3. Quotient must be 256 and 256 - 5952 (See rules for determining sct/lba above for determining sup- ported ub/lba values.) (See Table 1 on page 13 or contact an IBM Customer Representative for other block lengths.) IBM Corporation ucyl...

  • Page 13: Capacity Equations

    8,379,886 2,185,931,898 4,187,609 8,369,998 2,191,716,460 4,182,665 8,349,678 2,203,082,640 4,172,505 7,520,670 2,254,925,400 3,758,209 6,692,702 2,300,969,904 3,344,433 6,284,718 2,336,559,528 3,140,537 IBM Corporation C1x Models formatted logical capacity blocks / (bytes) drive 912,135,680 3,563,030 1,126,337,536 2,199,878 1,092,119,600 2,100,230 1,091,803,716 2,091,578 1,094,691,544 2,089,106 1,100,365,728...
  • Page 14 O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.1.1.2 For Entire Drive spares/drive (spr/drv) = spr/nch notch = 1 user sectors/drive (us/drv) = us/nch notch = 1 us/drv logical blocks/drive (lba/drv) = INT sct/lba user capacity (fcap) = (lba/drv)(ub/lba) Page 14 of 87 IBM Corporation Source filename=SPECS...

  • Page 15: Power Requirements By Model

    Minimum voltage slew rate = 7.4 V/sec 0.28 Amps 1 op/sec 0.0027 Amps 1.20 Amps 3.0 sec max 1.5 Amps 9.51 Watts 30 ops/sec 10.58 Watts IBM Corporation Population Stand. Dev. 0.02 Amps 0.05 Amps 0.06 Amps 0.02 Amps 0.002 Amps 0.02 Amps 0.1 Amps .35 Watts...
  • Page 16 See Figure 3 on page 20 for typical 12 volt current during spindle motor start. Page 16 of 87 mean 0.28 amps 0.081 amps 0.361 amps sigma 0.02 amps 0.001 amps = 0.25 watts = 0.24 watts = 0.347 watts = 10.2 watts IBM Corporation Assume a case of 30 9.51 Watts Source filename=POWER...
  • Page 17 Use a proper window width, covering an integral number of spindle revolutions. Measure values at 25 degree C casting temperature. Get a reliable trigger for Seek Peak readings. Source filename=POWER mean 0.28 amps 1.2 amps 1.48 amps sigma 0.02 amps 0.02 amps IBM Corporation Page 17 of 87...
  • Page 18 2. Read/write pulse. The width of the pulse is proportional to the number of consecutive blocks read or written. The 5 volt supply must be able to provide the required current during this event. Page 18 of 87 IBM Corporation Source filename=POWER...
  • Page 19 Figure 2. Typical 12 volt current — C1x Models 1. Maximum slew rate is 7 amps/millisecond. 2. Maximum slew rate is 100 amps/millisecond. 3. Maximum slew rate is 7 amps/millisecond. 4. Maximum slew rate is 3 amps/millisecond. Source filename=POWER IBM Corporation Page 19 of 87...
  • Page 20 O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 3. Typical 12 volt spin-up current — C1x Models 1. Maximum slew rate is 20 amps/millisecond. 2. Current drops off as motor comes up to speed. Page 20 of 87 IBM Corporation Source filename=POWER...

  • Page 21: C2X Models

    Minimum voltage slew rate = 7.4 V/sec 0.41 Amps 1 op/sec 0.0031 Amps 1.20 Amps 4.2 sec max 1.5 Amps 11.07 Watts 30 ops/sec 12.25 Watts IBM Corporation Population Stand. Dev. 0.02 Amps 0.05 Amps 0.06 Amps 0.02 Amps 0.0002 Amps 0.02 Amps 0.1 Amps .35 Watts...
  • Page 22 10.8 + 3 * 0.35 Page 22 of 87 mean 0.41 amps 0.09 amps 0.50 amps sigma 0.02 amps 0.001 amps = 0.25 watts = 0.24 watts = 0.35 watts = 11.9 watts IBM Corporation Assume a case of 30 11.07 Watts Source filename=POWER...
  • Page 23 Use a proper window width, covering an integral number of spindle revolutions. Measure values at 25 degree C casting temperature. Get a reliable trigger for Seek Peak readings. Source filename=POWER mean 0.41 amps 1.20 amps 1.61 amps sigma 0.03 amps 0.02 amps IBM Corporation Page 23 of 87...
  • Page 24 2. Read/write pulse. The width of the pulse is proportional to the number of consecutive blocks read or written. The 5 volt supply must be able to provide the required current during this event. Page 24 of 87 IBM Corporation Source filename=POWER...
  • Page 25 Figure 5. Typical 12 volt current — C2x Models 1. Maximum slew rate is 7 amps/millisecond. 2. Maximum slew rate is 100 amps/millisecond. 3. Maximum slew rate is 7 amps/millisecond. 4. Maximum slew rate is 3 amps/millisecond. Source filename=POWER IBM Corporation Page 25 of 87...
  • Page 26 O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 6. Typical 12 volt spin-up current — C2x Models 1. Maximum slew rate is 20 amps/millisecond. 2. Current drops off as motor comes up to speed. Page 26 of 87 IBM Corporation Source filename=POWER...

  • Page 27: C4X Models

    Minimum voltage slew rate = 7.4 V/sec 0.77 Amps 1 op/sec 0.0036 Amps 1.3 Amps 8.5 sec max 2.2 Amps 15.54 Watts 30 ops/sec 16.91 Watts IBM Corporation Population Stand. Dev. 0.02 Amps 0.05 Amps 0.06 Amps 0.03 Amps 0.0002 Amps 0.02 Amps 0.1 Amps .44 Watts...
  • Page 28 15.46 + 3 * 0.44 Page 28 of 87 mean 0.77 amps 0.11 amps 0.88 amps sigma 0.02 amps 0.001 amps = 0.25 watts = 0.36 watts = 0.44 watts = 16.8 watts IBM Corporation Assume a case of 30 15.54 Watts Source filename=POWER...
  • Page 29 Use a proper window width, covering an integral number of spindle revolutions. Measure values at 25 degree C casting temperature. Get a reliable trigger for Seek Peak readings. Source filename=POWER mean 0.77 amps 1.3 amps 2.07 amps sigma 0.02 amps 0.02 amps IBM Corporation Page 29 of 87...
  • Page 30 2. Read/write pulse. The width of the pulse is proportional to the number of consecutive blocks read or written. The 5 volt supply must be able to provide the required current during this event. Page 30 of 87 IBM Corporation Source filename=POWER...
  • Page 31 Figure 8. Typical 12 volt current — C4x Models 1. Maximum slew rate is 7 amps/millisecond. 2. Maximum slew rate is 100 amps/millisecond. 3. Maximum slew rate is 7 amps/millisecond. 4. Maximum slew rate is 3 amps/millisecond. Source filename=POWER IBM Corporation Page 31 of 87...
  • Page 32 O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 9. Typical 12 volt spin-up current — C4x Models 1. Maximum slew rate is 20 amps/millisecond. 2. Current drops off as motor comes up to speed. Page 32 of 87 IBM Corporation Source filename=POWER...

  • Page 33: Cxb Models

    Refer to 5.5, “Option Pins and Indicators” on page 66 for descriptions of the Early Power Off Warning and Loss of Redundancy fault signals associated with the + 3 8 V supply inputs. IBM Corporation Page 33 of 87 Source filename=POWER...

  • Page 34: Power Supply Ripple

    ± 150 millivolts of the drive's power supply ground. At no time should more than 35 milliamps of current (0 to 100Mhz) be injected into the disk enclosure. Please contact your IBM Customer Representative if you have questions on how to integrate this drive in your system.
  • Page 35 During hot un-plugging if the operating shock limit specification can be exceeded then the drive should be issued a Start/Stop Unit command (spin down) that is allowed to complete before un-plugging. IBM Corporation Page 35 of 87 Source filename=POWER...

  • Page 36: Bring-Up Sequence (And Stop) Times

    6.0 sec Table 3. Bring-up Sequence Times and Stop Time for C1x Models Page 36 of 87 Maximum Notes 2.0 sec *see Figure 10 45 sec. *see Figure 10 29.2 sec *see Figure 10 12.0 sec IBM Corporation Source filename=BRINGUP...
  • Page 37 29.2 sec *see Figure 10 12.0 sec Maximum Notes 2.0 sec *see Figure 10 on page 36 45 sec. *see Figure 10 on page 36 30.9 sec *see Figure 10 on page 36 12.0 sec IBM Corporation Page 37 of 87...
  • Page 38 USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Page 38 of 87 IBM Corporation Source filename=PERFORM...

  • Page 39: Performance

    Read command, except for sequential write commands. The Data Transfer size is set to 64 Blocks. Source filename=PERFORM The total data buffer length is 512k bytes. Each 512KB # of segments ub/lba + 2 IBM Corporation Deviations from these Page 39 of 87...

  • Page 40: Sequential

    3.4, “Approximating Performance for Different Environments” on page 43. Page 40 of 87 Values are population averages, and vary as Workload Sequential Read Sequential Write Random Read Random Write IBM Corporation Command Execution .65 ms 1.00 ms .25 ms .30 ms Source filename=PERFORM...
  • Page 41 Varies depending upon the formatted logical block length and varies from notch to notch. It includes the overhead associated with each individual sector. This is calculated from: (user bytes/sector)/(individual sector time) (Contact an IBM Customer Representative for individual sector times of the various for- matted block lengths.) 3. Theoretical Data Sector Transfer Rate Also includes time required for track and cylinder skew and overhead associated with each track.

  • Page 42: Comments

    Note: Contact an IBM Customer Representative for values when formatted at other block lengths. Note: "Average" values are sums of the individual notch values weighted by the number of LBAs in the associated notches.

  • Page 43: Approximating Performance For Different Environments

    (css) Average sector times per notch can be calculated as follows: average sector time (ast) = 1 sec 120.045 × gs/trk 3.4 Approximating Performance for Different Environments Source filename=PERFORM Bytes/cylinder 1,085,440 Bytes IBM Corporation Page 43 of 87...

  • Page 44: For Different Transfer Sizes

    If the data requested by a read command is all in the data buffer already, the command can be serviced very quickly. If the beginning of the requested data is in the buffer, and the read-ahead is still in progress, data transfer Page 44 of 87 IBM Corporation Source filename=PERFORM...

  • Page 45: When No Seek Is Required

    The benefit from setting O O T M increases as the transfer length approaches one disk revolution. This affects both reads and writes and is due to the reduction in latency. Source filename=PERFORM The time to perform this abort The amount of reduction is a function of the IBM Corporation Page 45 of 87...

  • Page 46: Skew

    User bytes / logical block Note: Contact an IBM Customer Representative for values at other formatted block lengths. Table 8. Optimal Cylinder Skew for several block lengths In order to increase the likelihood that equivalent LBA's on two or more devices are located at the same relative physical position when the devices are used in a synchronized spindle mode, cylinder skew is calcu- lated differently.

  • Page 47: Idle Time Functions

    O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H User bytes / logical block Note: Contact an IBM Customer Representative for values at other formatted block lengths. Table 9. Track (or Head) Skew for several block lengths 3.6 Idle Time Functions The execution of various functions by the drive during idle times may result in delays of commands requested by initiators.

  • Page 48: Servo Run Out Measurements

    5 seconds after the completion of a previous command. This function also makes use of the mechanism to alter the idle detection period to limit execution for critical response time periods of operation, if needed. Page 48 of 87 IBM Corporation Source filename=PERFORM...

  • Page 49: Save Logs And Pointers

    Unit" commands (with Immed bit = 1) to complete and place the drive in a "ready for use" state. Source filename=PERFORM Duration (ms) (minutes) 60/(trk/cyl) 30/(trk/cyl) IBM Corporation Mechanism to Delay/Disable Re-instruction Period Re-instruction Period Re-instruction Period Re-instruction Period / LITF...
  • Page 50 Note: A 60 second minimum is required if electronics card replacement is required as a service practice. Please contact an IBM Customer Representative for more details if required. Medium Access Command Time: The timeout limit for medium access commands that transfer user data and/or non-user data should be a minimum of 30 seconds.

  • Page 51: Mechanical

    The torque applied to the mounting screws must be 0.8 Newton-meters ± 0.1 Newton-meters. The recommended torque to be applied to the mounting screw is 0.8 Newton-meter ± 0.4 Newton-meter. IBM will provide technical support to users that wish to investigate higher mounting torques in their appli- cation.
  • Page 52 O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H notes: 1) Bottom clearance required by 4.1.2, “Clearances.” 2) Dimensions are in millimeters. Figure 11. Location of Side Mounting Holes of C1C & C2C Models Page 52 of 87 IBM Corporation Source filename=MECHANIC...
  • Page 53 O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H notes: 1) Bottom clearance required by 4.1.2, “Clearances” on page 51. 2) Dimensions are in millimeters. Figure 12. Location of Side Mounting Holes of C4C Models IBM Corporation Page 53 of 87 Source filename=MECHANIC...
  • Page 54 O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H notes: 1) The purpose of this drawing is to show the bottom hole pattern. 2) Dimensions are in millimeters. Figure 13. Location of Bottom Mounting Holes of CxC Models Page 54 of 87 IBM Corporation Source filename=MECHANIC...

  • Page 55: Unitized Connector Locations

    56. The jumper connector is located on the right side of the top view (bottom drawing) as shown in Figure 14 on page 56. This jumper connector is referred to as Front Jumper because of its front location. It is reserved for IBM Engineering used only. IBM Corporation...
  • Page 56 USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 14. Electrical connectors (rear and top view) -- CxC Models. Page 56 of 87 IBM Corporation Source filename=MECHANIC...

  • Page 57: Carrier Models (Cxb)

    The mating connector should contain two guide pins to align the carrier receptacle during seating. These guide pins are BERG part number 77693-014 (IBM part number 72G0343) or AMP equivalent part number 1-532808-1 (IBM part number 19G6789). The guide pin length should be 26.04 millimeters while the thread depth depends upon the thickness of the circuit board the connector is mounted to.
  • Page 58 USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Note: Dimensions are in millimeters. Figure 15. Dimensions — CxB Models Page 58 of 87 IBM Corporation Source filename=MECHANIC...
  • Page 59 Moving the handle from the LOCKED position to the EJECT position provides leverage via the cam surface on the handle acting against the side rails to separate the connector pins from the receptacle. IBM Corporation Page 59 of 87 Source filename=MECHANIC...

  • Page 60: Auto-Docking Assembly Side Rails

    O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 4.2.4 Auto-docking Assembly Side Rails IBM supplied side rails that can be used for the auto-docking assembly are shown in Figure 17 on page 61 along with mounting location information. Refer to the figure for the following notes: Note 1: With the side rails mounted within the given tolerances, there will be a nominal 1.5 millimeter...
  • Page 61 USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 17. Side Rail Positioning IBM Corporation Page 61 of 87 Source filename=MECHANIC...

  • Page 62: Electrical Connector And Indicator Locations

    The HPC electrical connectors are located as shown in Figure 15 on page 58. The indicators (LEDs) are located as shown in Figure 18 on page 62. Figure 18. L E D Locations (front view) —CxB Models. Page 62 of 87 IBM Corporation Source filename=MECHANIC...

  • Page 63: Electrical Interface

    (see Figure 14 on page 56). Connections are provided for two SSA ports, fault sensors and indicators, option customization, and power. Refer to Figure 19 and Table 11 on page 64 for contact assignments. Figure 19. Unitized Connector (looking in the file at the connector end) IBM Corporation Page 63 of 87 Source filename=ELECTRIC...

  • Page 64: Carrier Connector

    (see Figure 15 on page 58 for location). Connections are provided for two SSA ports, fault sensors and indicators, and power. The receptacle used is a 4×32, female contact, BERG HPC connector, IBM part number 99F9429. Refer to Figure 20 and Table 12 on page 65 for contact assignments. Figure 20. Carrier Interface Receptacle...
  • Page 65 Shield + In 1 + Out 2 In 1 Out 2 Shield Shield IBM Corporation Device Fault (*) + 3 8 V Source A + 3 8 V Source A Ground Ground + 3 8 V Source B + 3 8 V Source B...

  • Page 66: Ssa Link Cable

    Sync signal. The SSA network provide Sync character over SSA link, but this option pin allows synchronization across multiple SSA networks, or allow tighter latency of the Sync pulse. Refer to Figure 21 on page 70 for examples of Synchronization connection. Page 66 of 87 IBM Corporation Source filename=ELECTRIC...

  • Page 67: Write Protect (Option Port Pin 4)

    The anode may be tied to the + 5 V power source (provided on the the unitized connector). The LED Cathode is then connected to the Device Fault pin to complete the circuit. IBM Corporation Page 67 of 87...

  • Page 68: Programmable Pin 1 (Option Port Pin 9)

    These pins are not accessible on CxB models 5.6 Front Jumper Connector All models contain a jumper block (refer to Figure 14 on page 56) that is reserved for IBM Engineering use only. Page 68 of 87...

  • Page 69: Spindle Synchronization

    ± 50 nanoseconds. This delay can be increased by 50 nanoseconds when the drive is sending the second of a double character sequence ( R R or ACK) and by 50 nanoseconds when sending a SAT or SAT' character. Source filename=SYNC IBM Corporation Page 69 of 87...
  • Page 70 One of these drives will be a Master drive. Two potential configurations of this hard-wire connection are shown in the following figures: Figure 21. Two examples of Daisy-Chain Connection of Synchronization Page 70 of 87 IBM Corporation Source filename=SYNC...
  • Page 71 0.4 volts = low output Vcc volts = High output 30 milli-amps = maximum output low level sink current The driver used for these two signal lines is a Open Drain buffer. Source filename=SYNC IBM Corporation Page 71 of 87...
  • Page 72 USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Page 72 of 87 IBM Corporation Source filename=RELIABLE...

  • Page 73: Reliability

    (measured at nominal DC conditions and room environment with default error recovery — QPE 43,800 hours for life based on: - 5 Power on/off cycles per month - 730 power on hours per month 30,000 hours for life based on: IBM Corporation Page 73 of 87...

  • Page 74: Power On/Off Cycles

    *MTBF specification. Page 74 of 87 - 25 Power on/off cycles per month - 500 power on hours per month 1080/ year 5 Years IBM Corporation Source filename=POH...

  • Page 75: Mean Time Between Failure (*Mtbf)

    The following tables are for reference only. The tables contain failure rate projections for a given set of user conditions. Similar projections will be provided, upon request, for each user specific power on hour and power cycles per month condition. Contact your IBM customer representative for a customized projection. Application...

  • Page 76: Periodic Maintenance

    Live insertion and removal of the electrical connector causes pitting on the connector terminals. Because of this the number of live insertion and removal cycles must be limited. Maximum Insertion/Removal Cycles (for hot and normal insertion) 25 Page 76 of 87 99.99 percent IBM Corporation Source filename=POH...

  • Page 77: Operating Limits

    Shipping -1000 to 40,000 feet (-304.8 to 12,192 meters) Note: Guidelines for storage below 1˚ C are given in IBM Technical Report T R 07.2112. 7.1.1 Temperature Measurement Points The following is a list of measurement points and their temperatures (maximum and reliability). Maximum temperatures must not be exceeded at the worst case drive and system operating conditions with the drive randomly seeking, reading and writing.
  • Page 78 203˚ F (95˚ C) 194˚ F (90˚ C) 194˚ F (90˚ C) 185˚ F (85˚ C) 194˚ F (90˚ C) IBM Corporation Reliability 131˚ F (55˚ C) 131˚ F (55˚ C) 176˚ F (80˚ C) 167˚ F (75˚ c) 176˚ F (80˚...

  • Page 79: Vibration And Shock

    The test fixture is then mounted to the vibration table (the test fixture must not have any resonance within the frequencies tested). Other mount configurations may result in different operating vibration and shock performance. Source filename=OPLIMITS IBM Corporation Page 79 of 87...

  • Page 80: Drive Mounting Guidelines

    The Ultrastar XP SSA drives are sensitive to rotary vibration. Mounting within using systems should minimize the rotational input to the drive mounting points due to external vibration. IBM will provide technical support to assist users to overcome problems due to vibration. Random Vibration For excitation in the x-direction and the y-direction, the drive meets the required throughput specifications when subjected to vibration levels not exceeding the V4 vibration level defined below.

  • Page 81: Nonoperating Vibration

    5 hz at a sweep rate of eight decades per hour. Source filename=OPLIMITS 48 hz 62 hz 65 hz 150 hz 8.0E-3 8.0E-3 1.0E-3 1.0E-3 8.0E-3 8.0E-3 1.0E-3 1.0E-3 IBM Corporation 200 hz 500 hz 8.0E-5 8.0E-5 0.56 4.0E-5 4.0E-5 0.55 Page 81 of 87...

  • Page 82: Operating Shock

    The corrosive gas concentration expected to be typically encountered is Subclass G1; the particulate environ- ment is expected to be P1 of C-S 1-9700-000 (1/89). Page 82 of 87 7 hz to 200 hz 2.0 G peak IBM Corporation Source filename=OPLIMITS...

  • Page 83: Acoustic Levels

    4. The mean of a sample size of 10 or greater will be less than or equal to the stated mean with 95% confidence. Source filename=OPLIMITS A-weighted (see notes) Maximum 5.00 5.25 A-weighted (see notes) Maximum IBM Corporation Mean Mean Page 83 of 87...
  • Page 84 USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Page 84 of 87 IBM Corporation Source filename=STANDARD...

  • Page 85: Standards

    8.2 Electromagnetic Compatibility (EMC) FCC Requirements Pertaining to the disk drive, IBM will provide technical support to assist users in complying with the United States Federal Communications Commission (FCC) Rules and Regulations, Part 15, Subpart J Computing Devices “Class A and B Limits”. Tests for conformance to this requirement are performed with the disk drive mounted in the using system.
  • Page 86 O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Pertaining to the disk drive, IBM will provide technical support to assist users in complying with the requirements of the German Vereingung Deutcher Elektriker (VDE) 0871/6.78, both the Individual Operation Permit (IOP) and the General Operation Permit (GOP) Limits.

  • Page 87: Bibliography

    5. Ultrastar X P ( D F H C ) S S A Models Interface Spec- ification, AZ09-0100-04E, February 20th, 1995. 6. Ultrastar X P ( D F H C ) S S A Models Produc Hard- ware Specification, RZ09-0104-04E, Jan 1 st 1994. IBM Corporation Page 87 of 87...
  • Page 88 DSMBEG323I STARTING PASS 2 O F 2. DSMAFP709E PAGE SEGMENT CADC3 EXCEEDS R I G H T PAGE BOUNDARY O N PA GE 58. DSMAFP709E PAGE SEGMENT CADC2 EXCEEDS R I G H T PAGE BOUNDARY O N PA GE 61.

This manual is also suitable for:

C1c 1.12 3.5-inch small ff 38-pin unitizedC4c 4.51 3.5-inch small ff 38-pin unitizedUltrastar xp ssa ssaUltrastar xp ssa

Table of Contents