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Cheetah ST336754LW
User Manuals: Seagate Cheetah ST336754LW 36GB Drive
Manuals and User Guides for Seagate Cheetah ST336754LW 36GB Drive. We have
2
Seagate Cheetah ST336754LW 36GB Drive manuals available for free PDF download: User Manual, Product Manual
Seagate Cheetah ST336754LW User Manual (108 pages)
Cheetah 15K.4 SCSI Product Manual
Brand:
Seagate
| Category:
Storage
| Size: 2 MB
Table of Contents
Table of Contents
7
1 Scope
11
Figure 1. Cheetah 15K.4 SCSI Family Drive (ST3146854LC Shown)
11
2 Applicable Standards and Reference Documentation
13
Standards
13
Electromagnetic Compatibility
13
Electromagnetic Susceptibility
13
Electromagnetic Compliance
14
Reference Documents
15
3 General Description
17
Standard Features
18
Media Characteristics
18
Performance
19
Reliability
19
Formatted Capacities
19
Programmable Drive Capacity
19
Factory Installed Accessories
20
Options (Factory Installed)
20
Accessories (User Installed)
20
4 Performance Characteristics
21
Internal Drive Characteristics (Transparent to User)
21
SCSI Performance Characteristics (Visible to User)
21
Access Time
22
Format Command Execution Time (Minutes)
22
Generalized Performance Characteristics
22
Start/Stop Time
23
Prefetch/Multi-Segmented Cache Control
23
Cache Operation
23
Caching Write Data
24
Prefetch Operation
24
Optimizing Cache Performance for Desktop and Server Applications
25
5 Reliability Specifications
27
Error Rates
27
Recoverable Errors
27
Unrecoverable Errors
27
Seek Errors
28
Reliability and Service
28
Mean Time between Failure
28
Preventive Maintenance
28
Hot Plugging Cheetah 15K.4 SCSI Disc Drives
28
S.M.a.r.t
29
Thermal Monitor
30
Drive Self Test (DST)
31
Product Warranty
33
6 Physical/Electrical Specifications
35
AC Power Requirements
35
DC Power Requirements
35
Conducted Noise Immunity
37
Power Sequencing
37
Current Profile
37
Figure 2. Typical ST3146854 Drive +12V LVD Current Profile
38
Figure 3. Typical ST3146854 Drive +5 V LVD Current Profile
38
Figure 4. Typical ST373454 Drive +12V LVD Current Profile
39
Figure 5. Typical ST373454 Drive +5V LVD Current Profile
39
Figure 6. Typical ST336754 Drive +12V LVD Current Profile
40
Figure 7. Typical ST336754 Drive +5V LVD Current Profile
40
Power Dissipation
41
Figure 8. ST3146854 DC Current and Power Vs. IOPS (SE)
41
Figure 9. ST3146854 DC Current and Power Vs. IOPS (LVD)
41
Figure 10. ST373454 DC Current and Power Vs. IOPS (SE)
42
Figure 11. ST373454 DC Current and Power Vs. IOPS (LVD)
42
Figure 12. ST336754 DC Current and Power Vs. IOPS (SE)
43
Figure 13. ST336754 DC Current and Power Vs. IOPS (LVD)
43
Environmental Limits
44
Temperature
44
Relative Humidity
44
Effective Altitude (Sea Level)
44
Figure 14. Locations of the HDA Temperature Check Point
44
Shock and Vibration
45
Figure 15. Recommended Mounting
46
Air Cleanliness
47
Corrosive Environment
47
Acoustics
48
Electromagnetic Susceptibility
48
Mechanical Specifications
48
Figure 16. LW Mounting Configuration Dimensions
48
Figure 17. LC Mounting Configuration Dimensions
49
7 Defect and Error Management
51
Drive Internal Defects
51
Drive Error Recovery Procedures
51
SCSI Systems Errors
53
Background Media Scan
53
Media Pre-Scan
54
8 Installation
55
Drive ID/Option Select Header
55
Figure 18. J6 Jumper Header
56
Figure 19. J5 Jumper Header (on LW Models Only)
57
Figure 20. J2 Option Select Header (on LW Models Only)
58
Notes for Figures 18, 19, and 20
58
Function Description
59
Drive Orientation
60
Cooling
60
Figure 21. Air Flow (Suggested)
60
Drive Mounting
61
Grounding
61
9 Interface Requirements
63
General Description
63
SCSI Interface Messages Supported
63
SCSI Interface Commands Supported
64
Inquiry Vital Product Data
68
Mode Sense Data
69
SCSI Bus Conditions and Miscellaneous Features Supported
73
Synchronous Data Transfer
74
Synchronous Data Transfer Periods Supported
74
REQ/ACK Offset
74
Physical Interface
74
DC Cable and Connector
75
Figure 22. LW Model Drive Physical Interface (68-Pin J1 SCSI I/O Connector)
76
Figure 23. LC Model Drive Physical Interface (80-Pin J1 SCSI I/O Connector)
76
SCSI Interface Physical Description
77
SCSI Interface Cable Requirements
77
Mating Connectors
78
Figure 24. SCSI Daisy-Chain Interface Cabling for LW Drives
80
Figure 25. Nonshielded 68-Pin SCSI Device Connector Used on LW Drives
81
Figure 26. Nonshielded 80-Pin SCSI SCA-2 Connector Used on LC Drives
82
Electrical Description
87
Multimode-SE and LVD Alternatives
87
Figure 27. Typical SE-LVD Alternative Transmitter Receiver Circuits
88
Terminator Requirements
90
Terminator Power
90
Disc Drive SCSI Timing
91
Drive Activity LED
93
10 Seagate Technology Support Services
95
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Seagate Cheetah ST336754LW Product Manual (62 pages)
Brand:
Seagate
| Category:
Storage
| Size: 0 MB
Table of Contents
Table of Contents
3
Seagate Technology Support Services
6
1 Scope
7
2 Standards , Compliance and Reference Documents
8
Standards
8
Electromagnetic Compatibility
8
Compliance
8
Electromagnetic Compliance
8
Uropean Nion Estriction of Azardous Ubstances Hs)
9
Reference Documents
9
3 General Description
10
Standard Features
11
Media Description
11
Performance
11
Reliability
12
Formatted Capacities
12
Programmable Drive Capacity
12
Factory - Installed Options
12
4 Performance Characteristics
13
Internal Drive Characteristics
13
Seek Time
13
Access Time
13
Format Command Execution Time (Minutes)
13
General Performance Characteristics
14
Start / Stop Time
14
Prefetch / Multi - Segmented Cache Control
14
Cache Operation
15
Caching Write Data
16
Prefetch Operation
16
5 Reliability Specifications
17
Error Rates
17
Recoverable Errors
17
Unrecoverable Errors
17
Seek Errors
17
Interface Errors
17
Reliability and Service
17
Annualized Failrue Rate (AFR) and Mean Time between Failure (MTBF)
18
Preventive Maintenance
18
Hot Plugging the Drive
18
S.M.a.r.t
18
Thermal Monitor
19
Drive Self Test (DST)
20
Product Warranty
22
6 Physical / Electrical Specifications
23
Ac Power Requirements
23
DC Power Requirements
23
Conducted Noise Immunity
26
Power Sequencing
26
Current Profiles
26
Power Dissipation
28
Environmental Limits
29
Temperature
29
Relative Humidity
30
Effective Altitude (Sea Level)
30
Shock and Vibration
31
Acoustics
33
Air Cleanliness
33
Corrosive Environment
33
Rohs Compliance Statement
33
Electromagnetic Susceptibility
34
Echanical Specifications
34
7 About Fips
35
8 About Self - Encrypting Drives
36
Data Encryption
36
Controlled Access
36
Admin SP
36
Locking SP
36
Default Password
36
Random Number Generator (Rng)
36
Drive Locking
37
Data Bands
37
Cryptographic Erase
37
Authenticated Firmware Download
37
Power Requirements
37
Supported Commands
37
9 Defect and Error Management
38
Drive Internal Defects / Errors
38
Drive Error Recovery Procedures
38
Sas System Errors
39
Background Media Scan
40
Media Pre -Scan
40
Deferred Auto -Reallocation
40
Idle Read after Write
40
10 Installation
41
Drive Orientation
41
Cooling
41
Drive Mounting
42
Grounding
42
11 Interface Requirements
43
Sas Features
43
Task Management Functions
43
Task Management Responses
43
Dual Port Support
43
Scsi Commands Supported
44
11.3.1 Inquiry Data
47
11.3.2 Mode Sense Data
47
Miscellaneous Operating Features and Conditions
52
11.4.1 SAS Physical Interface
52
11.4.2 Physical Characteristics
55
11.4.3 Connector Requirements
55
11.4.4 Electrical Description
55
11.4.5 Pin Descriptions
55
11.4.6 SAS Transmitters and Receivers
56
11.4.7 Power
56
Signal Characteristics
56
11.5.1 Ready LED out
56
11.5.2 Differential Signals
57
Sas-2 Specification Compliance
57
Additional Information
57
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