ST973451SS ST936751SS
Savvio 15K SAS
PRODUCT MANUAL
100407739 Rev. B
March
09/15/06
Revision status summary sheet
Rev. A
Initial release
Savvio 15K SAS Product Manual, Rev. B
5.0 Reliability specifications
Contents
4.0 Performance characteristics
6.0 Physical/electrical specifications
10.0 Seagate Technology support services
7.0 Defect and error management
8.0 Installation
9.0 Interface requirements
List of Figures
Page
1.0 Scope
Savvio 15K SAS Product Manual, Rev. B
2.1.1 Electromagnetic compatibility
2.0 Applicable standards and reference documentation
2.1 Standards
2.1.1.1 Electromagnetic susceptibility
Australian C-Tick
2.1.2 Electromagnetic compliance
Electromagnetic compliance for the European Union
Korean MIC
Specification for Acoustic Test Requirement and Procedures
2.2 Reference documents
SCSI Commands Reference Manual SAS Interface Manual
2.1.3 European Union Restriction of Hazardous Substances RoHS
Savvio 15K SAS Product Manual, Rev. B
3.0 General description
3.1 Standard features
3.2 Media description
3.3 Performance
3.5 Formatted capacities
3.7 Factory-installed accessories
3.4 Reliability
3.6 Programmable drive capacity
3.8 Options
4.2 Seek performance characteristics
4.0 Performance characteristics
4.1 Internal drive characteristics
4.2.1 Access time Gen 2.0 LP data
4.2.2 Format command execution time
General performance characteristics
4.2.3
4.3 Start/stop time
4.4 Prefetch/multi-segmented cache control
4.5 Cache operation
4.5.1 Caching write data
4.5.2 Prefetch operation
5.1.1 Recoverable Errors
5.0 Reliability specifications
5.1 Error rates
5.1.2 Unrecoverable Errors
5.1.4 Interface errors
5.2 Reliability and service
5.1.3 Seek errors
5.2.2 Preventive maintenance
Fully-enabled delay
Maximum processing delay
On-line only delay
5.2.4 S.M.A.R.T
5.2.5 Thermal monitor
Temperature Log Page 0Dh
Predictive failures
Parameter Code
5.2.6.2 Implementation
5.2.6.2.1 State of the drive prior to testing
5.2.6.1 DST failure definition
5.2.6.2.2 Invoking DST
Extended test Function Code 010b
5.2.7 Product warranty
Short test Function Code 001b
5.2.6.2.4 Log page entries
Shipping
Product repair and return information
Savvio 15K SAS Product Manual, Rev. B
6.2 DC power requirements
6.0 Physical/electrical specifications
6.1 AC power requirements
Table 2 ST973451SS DC power requirements
ST936751SS DC power requirements
General DC power requirement notes
6.2.3 Current profiles
6.2.2 Power sequencing
6.2.1 Conducted noise immunity
Figure 1. Typical ST973451SS current profile
Savvio 15K SAS Product Manual, Rev. B
Figure 2. Typical ST936751SS current profile
6.3 Power dissipation
ST973451SS in 3 Gbit operation
ST973451SS in 1.5 Gbit operation
ST936751SS in 3 Gbit operation
ST936751SS in 1.5 Gbit operation
12 Vo lt A
6.4 Environmental limits
6.4.1 Temperature
6.4.2 Relative humidity
6.4.3 Effective altitude sea level
6.4.4 Shock and vibration
6.4.4.1 Shock
Drop height
Packaged/product weight
Package size
Figure 8. Recommended mounting
6.4.5 Air cleanliness
6.4.4.2 Vibration
6.4.6 Corrosive environment
6.4.7 Acoustics
6.4.8 Electromagnetic susceptibility
6.5 Mechanical specifications
Figure 9. Mounting configuration dimensions
7.0 Defect and error management
7.1 Drive internal defects/errors
7.2 Drive error recovery procedures
Maximum recovery time per
7.3 SAS system errors
Table 4 Read and write retry count maximum recovery times
Maximum recovery time per
7.4 Background Media Scan
7.5 Media Pre-Scan
7.6 Deferred Auto-Reallocation
7.7 Idle Read After Write
8.0 Installation
8.1 Drive orientation
8.2 Cooling
Figure 11. Air flow
8.3 Drive mounting
8.4 Grounding
Savvio 15K SAS Product Manual, Rev. B
9.1.1 task management functions
9.1 SAS features
9.0 Interface requirements
SAS task management functions supported
9.2 Dual port support
9.3 SCSI commands supported
Commands supported by Savvio SAS family drive
Commands supported by Savvio SAS family drive continued
Commands supported by Savvio SAS family drive continued
Commands supported by Savvio SAS family drive continued
Savvio inquiry data
9.3.2 Mode Sense data
9.3.1 Inquiry data
Bytes
4. Changeable values
CHG = Changeable bits indicates if default value is changeable
3. Current values
Savvio 15K SAS Product Manual, Rev. B
MODE DATA HEADER 03 fa 00 10 00 00 00 BLOCK DESCRIPTOR
Savvio 15K SAS Product Manual, Rev. B
9.4 Miscellaneous operating features and conditions
Miscellaneous features
Miscellaneous status
9.4.1 SAS physical interface
Figure 12. Physical interface
Figure 13. SAS device plug dimensions
C OF DATUM B L
Figure 14. SAS device plug dimensions detail
TO DATUM A
9.4.4 Electrical description
9.4.2 Physical characteristics
9.4.3 Connector requirements
9.4.5 Pin descriptions
TX Transmitter 100 TY
Table 13 SAS pin descriptions
9.4.6 SAS transmitters and receivers
Differential Transfer Medium
LED drive signal
9.5 Signal characteristics
9.4.7 Power
9.5.2 Differential signals
9.5.2.1 Eye masks 9.5.2.1.1 Eye masks overview
Table 16 General interface characteristics
Characteristic
9.5.2.1.2 Receive eye mask
9.5.2.1.3 Jitter tolerance masks
Figure 17. Reveive tolerance eye mask
Peak-to
9.5.2.2 Transmitter signal characteristics
Table 17 Transmitter signal characteristics
sinusoidal
Table 18 Receiver signal characteristics
Table 17 Transmitter signal characteristics
9.5.2.3 Receiver signal characteristics
a All tests in this table shall be performed with zero-length test load shown in figure
9.5.2.3.2 Receiver jitter tolerance
9.5.2.3.1 Jitter
Table 19 Maximum allowable jitter
9.5.2.3.3 Compliant jitter test pattern CJTPAT
9.5.2.3.4 Impedance specifications
Table 21 Impedance requirements Sheet 1 of
9.5.2.4.1 Transmitter characteristics
Table 21 Impedance requirements Sheet 2 of
9.5.2.4 Electrical TxRx connections
= -5, 437dB
= -10, 884dB
Tx+ TCTF Tx
Figure 20. Zero-length test load
Figure 21. ISI loss example at 3.0 Gbps
Figure 22. ISI loss example at 1.5 Gbps
9.5.2.5 Receiver characteristics
Savvio 15K SAS Product Manual, Rev. B
Internet
10.0 Seagate Technology support services
Seagate Service Centers
Presales Support
Europe, the Middle East and Africa Support Services
Customer Service Operations
USA/Canada/Latin America support services
Asia/Pacific Support Services
Numerics
Index
Page
Page
See also cooling
Page
Seagate Technology LLC
920 Disc Drive, Scotts Valley, California 95066-4544, USA
Publication Number 100407739, Rev. B, Printed in USA