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Elite 47 ST446452W
Seagate Elite 47 ST446452W Manuals
Manuals and User Guides for Seagate Elite 47 ST446452W. We have
1
Seagate Elite 47 ST446452W manual available for free PDF download: Product Manual
Seagate Elite 47 ST446452W Product Manual (76 pages)
Elite 47 Disc Drive
Brand:
Seagate
| Category:
Storage
| Size: 1.27 MB
Table of Contents
Table of Contents
7
1 Scope
11
Figure 1. Elite 47 Disc Drive
11
2 Applicable Standards and Reference Documentation
13
Standards
13
Electromagnetic Compatibility
13
Electromagnetic Compliance
13
Reference Documents
14
3 General Description
15
Standard Features
16
Figure 2. Elite 47 Family Drive
16
Media Characteristics
17
Performance
17
Reliability
17
Unformatted and Formatted Capacities
17
Programmable Drive Capacity
17
Factory Installed Accessories
17
Options (Factory Installed)
18
Accessories (User Installed)
18
4 Performance Characteristics
19
Internal Drive Characteristics (Transparent to User)
19
SCSI Seek Performance Characteristics (Visible to User)
19
Access Time
19
Format Command Execution Time (for 512-Byte Sectors)
19
General Performance Characteristics
19
Start/Stop Time
21
Prefetch/Multi-Segmented Cache Control
21
Cache Operation
21
Caching Write Data
22
Prefetch Operation
22
5 Reliability Specifications
25
Error Rates
25
Environmental Interference
25
Read Errors
25
Write Errors
25
Seek Errors
26
Reliability and Service
26
Mean Time between Failure
26
Preventive Maintenance
27
Service Life
27
Service Philosophy
27
Service Tools
27
S.M.a.r.t
28
Product Warranty
29
6 Physical/Electrical Specifications
31
AC Power Requirements
31
DC Power Requirements
31
Conducted Noise Immunity
32
Power Sequencing
32
Current Profile
32
Figure 3. Typical Elite 47 Drive +5 V and +12 V Current Profile
32
Power Dissipation
33
Environmental Limits
33
Temperature
33
Figure 4. Location of PCBA Components Listed in Table 2
34
Relative Humidity
35
Effective Altitude (Sea Level)
35
Shock and Vibration
35
Figure 5. Recommended Mounting
36
Air Cleanliness
37
Acoustics
37
Electromagnetic Susceptibility
37
Mechanical Specifications
37
Figure 6. Mounting Configuration Dimensions
38
7 Defect and Error Management
39
Drive Internal Defects and Errors
39
Drive Error Recovery Procedures
39
8 Installation
41
Drive ID/Option Select Header
41
Figure 7. Option Select Jumper Connectors
42
Figure 8. J4A Connections for Activity, Fault, and Ready LED Indicators
43
Notes for Figure 8
44
Drive Orientation
45
Cooling
45
Air Flow
45
Figure 9. Suggested Air Flow
45
Drive Mounting
46
Grounding
46
9 Interface Requirements
47
General Description
47
SCSI Interface Messages Supported
47
SCSI Interface Commands Supported
48
Inquiry Data
51
Mode Sense Data
51
SCSI Bus Conditions and Miscellaneous Features Supported
54
Synchronous Data Transfer
55
Synchronous Data Transfer Periods Supported
55
REQ/ACK Offset
55
Physical Interface
55
DC Cable and Connector
55
Figure 10. Physical Interface
56
SCSI Interface Physical Description
57
SCSI Interface Cable Requirements
57
Mating Connectors
57
Figure 11. SCSI Daisy-Chain Interface Cabling
58
Figure 12. Non-Shielded 68-Pin SCSI Device Connector
59
Electrical Description
62
Single-Ended Drivers/Receivers
62
Figure 13. Single-Ended Transmitters and Receivers
62
Terminator Requirements
63
Terminator Power
63
Disc Drive SCSI Timing
64
10 Seagate Technical Support Services
67
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