PRODUCT MANUAL
Savvio 15K SAS
ST973451SS ST936751SS
100407739 Rev. B
March
Rev. A
Revision status summary sheet
09/15/06
Initial release
Savvio 15K SAS Product Manual, Rev. B
4.0 Performance characteristics
Contents
5.0 Reliability specifications
6.0 Physical/electrical specifications
8.0 Installation
7.0 Defect and error management
10.0 Seagate Technology support services
9.0 Interface requirements
List of Figures
Page
1.0 Scope
Savvio 15K SAS Product Manual, Rev. B
2.1 Standards
2.0 Applicable standards and reference documentation
2.1.1 Electromagnetic compatibility
2.1.1.1 Electromagnetic susceptibility
Electromagnetic compliance for the European Union
2.1.2 Electromagnetic compliance
Australian C-Tick
Korean MIC
SCSI Commands Reference Manual SAS Interface Manual
2.2 Reference documents
Specification for Acoustic Test Requirement and Procedures
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
3.4 Reliability
3.7 Factory-installed accessories
3.5 Formatted capacities
3.6 Programmable drive capacity
3.8 Options
4.1 Internal drive characteristics
4.0 Performance characteristics
4.2 Seek performance 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
4.5.2 Prefetch operation
4.5.1 Caching write data
5.1 Error rates
5.0 Reliability specifications
5.1.1 Recoverable Errors
5.1.2 Unrecoverable Errors
5.1.3 Seek errors
5.2 Reliability and service
5.1.4 Interface errors
5.2.2 Preventive maintenance
5.2.4 S.M.A.R.T
Fully-enabled delay
Controlling S.M.A.R.T
Performance impact
5.2.5 Thermal monitor
Predictive failures
Temperature Log Page 0Dh
Parameter Code
5.2.6.1 DST failure definition
5.2.6.2.1 State of the drive prior to testing
5.2.6.2 Implementation
5.2.6.2.2 Invoking DST
Short test Function Code 001b
5.2.7 Product warranty
Extended test Function Code 010b
5.2.6.2.4 Log page entries
Product repair and return information
Shipping
Savvio 15K SAS Product Manual, Rev. B
6.1 AC power requirements
6.0 Physical/electrical specifications
6.2 DC power requirements
Table 2 ST973451SS DC power requirements
General DC power requirement notes
ST936751SS DC power requirements
6.2.1 Conducted noise immunity
6.2.2 Power sequencing
6.2.3 Current profiles
Figure 1. Typical ST973451SS current profile
Figure 2. Typical ST936751SS current profile
Savvio 15K SAS Product Manual, Rev. B
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
Package size
Packaged/product weight
Drop height
Figure 8. Recommended mounting
6.4.5 Air cleanliness
6.4.4.2 Vibration
6.4.6 Corrosive environment
6.4.8 Electromagnetic susceptibility
6.4.7 Acoustics
Figure 9. Mounting configuration dimensions
6.5 Mechanical specifications
7.0 Defect and error management
7.1 Drive internal defects/errors
7.2 Drive error recovery procedures
Table 4 Read and write retry count maximum recovery times
7.3 SAS system errors
Maximum recovery time per
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
8.1 Drive orientation
8.0 Installation
Figure 11. Air flow
8.2 Cooling
8.4 Grounding
8.3 Drive mounting
Savvio 15K SAS Product Manual, Rev. B
9.0 Interface requirements
9.1 SAS features
9.1.1 task management functions
SAS task management functions supported
9.2 Dual port support
Commands supported by Savvio SAS family drive
9.3 SCSI commands supported
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
9.3.1 Inquiry data
9.3.2 Mode Sense data
Bytes
3. Current values
CHG = Changeable bits indicates if default value is changeable
4. Changeable 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
Figure 12. Physical interface
9.4.1 SAS physical interface
C OF DATUM B L
Figure 13. SAS device plug dimensions
TO DATUM A
Figure 14. SAS device plug dimensions detail
9.4.3 Connector requirements
9.4.2 Physical characteristics
9.4.4 Electrical description
9.4.5 Pin descriptions
9.4.6 SAS transmitters and receivers
Table 13 SAS pin descriptions
TX Transmitter 100 TY
Differential Transfer Medium
9.4.7 Power
9.5 Signal characteristics
LED drive signal
9.5.2 Differential signals
Characteristic
Table 16 General interface characteristics
9.5.2.1 Eye masks 9.5.2.1.1 Eye masks overview
9.5.2.1.2 Receive eye mask
Figure 17. Reveive tolerance eye mask
9.5.2.1.3 Jitter tolerance masks
Table 17 Transmitter signal characteristics
9.5.2.2 Transmitter signal characteristics
Peak-to
sinusoidal
9.5.2.3 Receiver signal characteristics
Table 17 Transmitter signal characteristics
Table 18 Receiver signal characteristics
a All tests in this table shall be performed with zero-length test load shown in figure
Table 19 Maximum allowable jitter
9.5.2.3.1 Jitter
9.5.2.3.2 Receiver jitter tolerance
9.5.2.3.3 Compliant jitter test pattern CJTPAT
Table 21 Impedance requirements Sheet 1 of
9.5.2.3.4 Impedance specifications
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
Seagate Service Centers
10.0 Seagate Technology support services
Internet
Presales Support
USA/Canada/Latin America support services
Customer Service Operations
Europe, the Middle East and Africa Support Services
Asia/Pacific Support Services
Index
Numerics
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
