Sign In
Upload
Manuals
Brands
Seagate Manuals
Storage
CD72LWH
Seagate CD72LWH Manuals
Manuals and User Guides for Seagate CD72LWH. We have
1
Seagate CD72LWH manual available for free PDF download: Product Manual
Seagate CD72LWH Product Manual (59 pages)
Brand:
Seagate
| Category:
Storage
| Size: 0.7 MB
Table of Contents
Fcc Notice
3
About this Manual
4
Table of Contents
5
Introduction
9
Overview
9
DDS Format Standard Compatibility
9
DAT 72 and DDS-4 Capacity and Transfer Rates
10
Features
11
DAT 72 and DDS-4 Drive Models
12
Figure 1. 3.5-Inch Internal Drive
12
Figure 2. Internal Drive with Drive Rails for Mounting in a 5.25-Inch Drive Bay
12
Figures
12
Figure 3. External Drive
13
Specifications
15
Overview
15
Physical Specifications
15
Figure 4. Internal Drive-Dimensions
16
Figure 5. Internal DDS Drive with Rails-Dimensions
16
Power Specifications
17
Drive Performance Specifications
18
Environmental Requirements
20
Reliability
20
Mean Time between Failures
21
Mean Time to Repair
21
DDS Cartridge Specifications
21
Regulatory Compliance
22
Installation
23
Introduction
23
Unpacking and Inspection
23
Installing an Internal Drive
23
Guidelines and Cautions
24
Configuring an Internal Drive
24
Figure 6. Jumper Settings for an Internal Drive
25
DIP Switch Settings
26
Figure 7. DIP Switch Settings for an Internal Drive
26
Mounting an Internal Drive
28
Figure 8. Mounting an Internal Drive
28
Figure 9. Mounting Holes for an Internal Drive in a 3.5-Inch Configuration (Without Mounting Brackets)
28
Figure 10. Mounting Holes for an Internal Drive in a 5.25-Inch Configuration (with Mounting Brackets)
29
Figure 11. Interface Connector on an Internal Drive
30
Figure 12. Two SCSI Termination Examples for Internal Drives
30
Figure 13. Power Connector on the Internal Drives
31
Installing an External Drive
32
Configuring the External Drive
32
Figure 14. Rear Panel of External Drives
32
Connecting the SCSI Interface Cable
33
Connecting the Power Cord
33
Figure 15. SCSI Termination Examples for External Drives
33
Drive Operation and Maintenance
35
Loading a Cartridge
35
Unloading a Cartridge
35
Figure 16. Loading a Tape Cartridge
35
Initializing a Blank Cartridge
36
DDS Cartridge Compatibility
36
Write-Protecting a Cartridge
36
Figure 17. Location of the Eject Button and Leds on Internal Drives (External Drive Is Similar)
36
LED Codes
37
Figure 18. Write-Protect Tab on a DDS Cartridge
37
Figure 19. Front Panel of an Internal Drive (External Drive Is Similar)
37
Clean LED
38
Drive LED
38
Media LED
38
LED Code Summary
39
Cleaning the Tape Heads
39
When to Clean the Tape Heads
39
How to Clean the Tape Heads
40
Automatic Drive Spin-Down and Write
40
Operating the Drive in High-Temperature or Humidity Conditions
40
Data Compression
41
Loading Revised Firmware from Seagate Firmware Cartridges
41
Flash Memory
41
Firmware Download Process Via Tape
41
Theory of Operations
43
Overview
43
Drive Mechanism
43
Figure 20. Four-Head Cylinder Design
45
Figure 21. Alternating Azimuth Angles on Tape Tracks
45
Motors and Control Circuits
46
Timing Tracking Circuitry
46
Signal-Processing Electronics
46
Flash Memory
46
Sensors
47
Read-After-Write
47
Media Recognition System (MRS)
48
About the DDS Data Cartridge
48
Figure 22. DDS Drive Cartridge Design Features
49
Figure 23. Write-Protect Tab on the DDS Cartridge
49
Data Compression
51
Introduction
51
Overview
51
Data Compression Considerations
52
Hardware Compression
53
Data Integrity
53
DCLZ Algorithm
54
Simplified Compression Operation
54
Dictionary
55
Advertisement
Advertisement
Related Products
Seagate CD72LWE
Seagate CONSTELLATION.2 ST9250612NS
Seagate CONSTELLATION.2 ST91000641NS
Seagate Constellation ES Serial ATA
Seagate Constellation.2 SAS ST9500620SS
Seagate Constellation.2 SAS ST9500622SS
Seagate Computer Drive
Seagate CTD2004H-S
Seagate CTD4004H-S
Seagate CTD2004R-S
Seagate Categories
Storage
Computer Hardware
Network Storage Server
Network Hardware
DC Drives
More Seagate Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL