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