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...in the United States and/or other countries. Publication number: 100350598, Rev. D, August 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other trademarks or registered trademarks are the property ...software. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. Copyright © 2007 Seagate Technology LLC. One gigabyte, or GB, equals one of Seagate Technology LLC or one billion bytes when referring to change, without notice...
...in the United States and/or other countries. Publication number: 100350598, Rev. D, August 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other trademarks or registered trademarks are the property ...software. Actual quantities will vary based on operating environment and formatting. Seagate reserves the right to hard drive capacity. Copyright © 2007 Seagate Technology LLC. One gigabyte, or GB, equals one of Seagate Technology LLC or one billion bytes when referring to change, without notice...
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... 17 5.1.3 Seek errors 18 5.1.4 Interface errors 18 5.2 Reliability and service 18 5.2.1 Mean time between failure 18 5.2.2 Preventive maintenance 18 5.2.3 Hot plugging the drive 19 5.2.4 S.M.A.R.T 19 5.2.5 Thermal monitor 20 5.2.6 Drive Self Test (DST 21 5.2.7 Product warranty 23 6.0 Physical/electrical specifications 25 6.1 AC power requirements 25 6.2 DC power requirements 25 6.2.1 Conducted noise immunity 27...
... 17 5.1.3 Seek errors 18 5.1.4 Interface errors 18 5.2 Reliability and service 18 5.2.1 Mean time between failure 18 5.2.2 Preventive maintenance 18 5.2.3 Hot plugging the drive 19 5.2.4 S.M.A.R.T 19 5.2.5 Thermal monitor 20 5.2.6 Drive Self Test (DST 21 5.2.7 Product warranty 23 6.0 Physical/electrical specifications 25 6.1 AC power requirements 25 6.2 DC power requirements 25 6.2.1 Conducted noise immunity 27...
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...36 6.4.8 Electromagnetic susceptibility 36 6.5 Mechanical specifications 37 7.0 Defect and error management 39 7.1 Drive internal defects/errors 39 7.2 Drive error recovery procedures 39 7.3 SAS system errors 40 8.0 Installation 41 8.1 Drive orientation 41 8.2 Cooling 42 8.3 Drive mounting 43 8.4 Grounding 43 9.0 Interface requirements 45 9.1 SAS features 45 9.1.1 task ... and receivers 60 9.4.7 Power 61 9.5 Signal characteristics 61 9.5.1 Ready LED Out 61 9.5.2 Differential signals 61 10.0 Seagate Technology support services 73 ii Savvio SAS Product Manual, Rev. D
...36 6.4.8 Electromagnetic susceptibility 36 6.5 Mechanical specifications 37 7.0 Defect and error management 39 7.1 Drive internal defects/errors 39 7.2 Drive error recovery procedures 39 7.3 SAS system errors 40 8.0 Installation 41 8.1 Drive orientation 41 8.2 Cooling 42 8.3 Drive mounting 43 8.4 Grounding 43 9.0 Interface requirements 45 9.1 SAS features 45 9.1.1 task ... and receivers 60 9.4.7 Power 61 9.5 Signal characteristics 61 9.5.1 Ready LED Out 61 9.5.2 Differential signals 61 10.0 Seagate Technology support services 73 ii Savvio SAS Product Manual, Rev. D
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... vs. Figure 24. Figure 2. Figure 5. Figure 7. Figure 17. Figure 18. Figure 21. Figure 22. Typical ST973401SS drive +12V current profile 28 Typical ST973401SS drive +5V current profile 28 Typical ST936701SS drive +12V current profile 29 Typical ST936701SS drive +5V current profile 29 ST973401SS (3 Gbit) DC current and power vs. Figure 8. Figure 11. Figure 14...
... vs. Figure 24. Figure 2. Figure 5. Figure 7. Figure 17. Figure 18. Figure 21. Figure 22. Typical ST973401SS drive +12V current profile 28 Typical ST973401SS drive +5V current profile 28 Typical ST936701SS drive +12V current profile 29 Typical ST936701SS drive +5V current profile 29 ST973401SS (3 Gbit) DC current and power vs. Figure 8. Figure 11. Figure 14...
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Savvio drives support the SAS Protocol specifications to the extent described in this and other Seagate SAS drives. D 1 The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of this manual. Figure 1. Savvio family disc drive Savvio SAS Product Manual, Rev. 1.0 Scope This manual describes Seagate Technology® LLC, Savvio® SAS (Serial Attached SCSI) disc drives.
Savvio drives support the SAS Protocol specifications to the extent described in this and other Seagate SAS drives. D 1 The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of this manual. Figure 1. Savvio family disc drive Savvio SAS Product Manual, Rev. 1.0 Scope This manual describes Seagate Technology® LLC, Savvio® SAS (Serial Attached SCSI) disc drives.
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... prior to provide adequate power and environment for optimum performance and compliance with applicable industry and governmental regulations. The drive depends on its host equipment to use. Special attention must be used, with Seagate standards as a subassembly and is the responsibility of those tests required and design their system. Shielded I /O cables are...
... prior to provide adequate power and environment for optimum performance and compliance with applicable industry and governmental regulations. The drive depends on its host equipment to use. Special attention must be used, with Seagate standards as a subassembly and is the responsibility of those tests required and design their system. Shielded I /O cables are...
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...most popular characteristics for test platforms. The system configurations include: • Typical current use microprocessor • 3.5-inch floppy disc drive • Keyboard • Monitor/display • Printer • External modem • Mouse Although the test system with...1995 and meets the Electromagnetic Compatibility (EMC) Framework requirements of Australia's Spectrum Management Agency (SMA). 2.1.2 Electromagnetic compliance Seagate uses an independent laboratory to confirm compliance with paragraph 1 of Article 11 of the Electromagnetic Compatibility (EMC) Control ...
...most popular characteristics for test platforms. The system configurations include: • Typical current use microprocessor • 3.5-inch floppy disc drive • Keyboard • Monitor/display • Printer • External modem • Mouse Although the test system with...1995 and meets the Electromagnetic Compatibility (EMC) Framework requirements of Australia's Spectrum Management Agency (SMA). 2.1.2 Electromagnetic compliance Seagate uses an independent laboratory to confirm compliance with paragraph 1 of Article 11 of the Electromagnetic Compatibility (EMC) Control ...
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2.2 Reference documents Savvio SAS Installation Guide Seagate part number: 100350599 SAS Interface Manual Seagate part number: 100293071 ANSI SAS Documents SFF-82232.5" Drive Form Factor with Serial Connector SFF-8460HSS Backplane Design Guidelines SFF-8470Multi Lane Copper Connector... X3.270-1996(SCSI-3) Architecture Model Specification for Acoustic Test Requirement and Procedures Seagate part number: 30553-001 Package Test Specification Seagate P/N 30190-001 (under 100 lb.) Package Test Specification Seagate P/N 30191-001 (over 100 lb.) In case of conflict between this document...
2.2 Reference documents Savvio SAS Installation Guide Seagate part number: 100350599 SAS Interface Manual Seagate part number: 100293071 ANSI SAS Documents SFF-82232.5" Drive Form Factor with Serial Connector SFF-8460HSS Backplane Design Guidelines SFF-8470Multi Lane Copper Connector... X3.270-1996(SCSI-3) Architecture Model Specification for Acoustic Test Requirement and Procedures Seagate part number: 30553-001 Package Test Specification Seagate P/N 30190-001 (under 100 lb.) Package Test Specification Seagate P/N 30191-001 (over 100 lb.) In case of conflict between this document...
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... a nonreplaceable filter to support the Serial Attached SCSI Protocol as described in the data zone. The drive does not contain user-replaceable parts. An automatic shipping lock prevents potential damage to eliminate mechanical transducer adjustments and related...giving future users the choice of systems including engineering workstations, network servers, mainframes, and supercomputers. Savvio drives are classified as this drive. Savvio drives are compatible with minimal power dissipation. The heads automatically go to the landing zone when power is ...
... a nonreplaceable filter to support the Serial Attached SCSI Protocol as described in the data zone. The drive does not contain user-replaceable parts. An automatic shipping lock prevents potential damage to eliminate mechanical transducer adjustments and related...giving future users the choice of systems including engineering workstations, network servers, mainframes, and supercomputers. Savvio drives are classified as this drive. Savvio drives are compatible with minimal power dissipation. The heads automatically go to the landing zone when power is ...
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...set (queue) • Supports up to 32 initiators • Jumperless configuration. • User-selectable logical block size (512 to the drive • Zone bit recording (ZBR) • Vertical, horizontal, or top down mounting • Dynamic spindle brake • 8,192 Kbyte... protective layer for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 64 - D 3.1 Standard features Savvio drives have the following standard features: • 1.5 / 3 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting...
...set (queue) • Supports up to 32 initiators • Jumperless configuration. • User-selectable logical block size (512 to the drive • Zone bit recording (ZBR) • Vertical, horizontal, or top down mounting • Dynamic spindle brake • 8,192 Kbyte... protective layer for SAS expanders and fanout adapters • Firmware downloadable using the SAS interface • 64 - D 3.1 Standard features Savvio drives have the following standard features: • 1.5 / 3 Gbit Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting...
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... environment and at certain block sizes that the drive will not change its capacity to 512 bytes per block. Seagate drives also may be a multiple of backward and forward compatibility takes precedence. 3.6 Programmable drive capacity Using the Mode Select command, the drive can change the capacity it ensures a stable... 4194B80 ST973401SS Decimal 143,374,744 140,395,092 137,577,184 Hex 88BB998 85E4254 83342E0 2. Using the drives in the SAS Interface Manual, part number 100293071. Seagate designs specify capacity points at the same time provide users with flexibility if they choose...
... environment and at certain block sizes that the drive will not change its capacity to 512 bytes per block. Seagate drives also may be a multiple of backward and forward compatibility takes precedence. 3.6 Programmable drive capacity Using the Mode Select command, the drive can change the capacity it ensures a stable... 4194B80 ST973401SS Decimal 143,374,744 140,395,092 137,577,184 Hex 88BB998 85E4254 83342E0 2. Using the drives in the SAS Interface Manual, part number 100293071. Seagate designs specify capacity points at the same time provide users with flexibility if they choose...
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... distribution should specify this option. • The Savvio SAS Installation Guide, part number 100350599, is usually included with each standard OEM drive shipped, but extra copies may be ordered depending on sparing scheme and sector size requested. • Single-unit shipping pack. D ...): • Other capacities can be installed in bulk packaging to provide maximum protection against transit damage. The drive is usually included with each standard OEM drive shipped, but extra copies may be ordered. • The Safety and Regulatory Agency Specifications, part number 75789512...
... distribution should specify this option. • The Savvio SAS Installation Guide, part number 100350599, is usually included with each standard OEM drive shipped, but extra copies may be ordered depending on sparing scheme and sector size requested. • Single-unit shipping pack. D ...): • Other capacities can be installed in bulk packaging to provide maximum protection against transit damage. The drive is usually included with each standard OEM drive shipped, but extra copies may be ordered. • The Safety and Regulatory Agency Specifications, part number 75789512...
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...latency time. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of Savvio drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Bytes per track Bytes per surface Tracks per surface (total) Tracks per inch... with zone) rpm msec 4.2 Seek performance characteristics See Section 9.4.1, "SAS physical interface" on a representative sample of drives. 4. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on page 56...
...latency time. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of Savvio drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Bytes per track Bytes per surface Tracks per surface (total) Tracks per inch... with zone) rpm msec 4.2 Seek performance characteristics See Section 9.4.1, "SAS physical interface" on a representative sample of drives. 4. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on page 56...
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...with the required number of the prefetch/cache operation: Case A-read data, but only as a cache. On a cache hit, the drive ignores the bufferfull ratio rules. This data may be divided into logical segments (using the Mode Select command; Savvio SAS Product Manual,... Rev. Prefetch and cache operations are independent features from the buffer, if possible, before receiving a NOTIFY (ENABLE SPINUP) primitive, the drive waits for a NOTIFY (ENABLE SPINUP) primitive. If cache operation is already in cache operations. The following is a simplified description of segments...
...with the required number of the prefetch/cache operation: Case A-read data, but only as a cache. On a cache hit, the drive ignores the bufferfull ratio rules. This data may be divided into logical segments (using the Mode Select command; Savvio SAS Product Manual,... Rev. Prefetch and cache operations are independent features from the buffer, if possible, before receiving a NOTIFY (ENABLE SPINUP) primitive, the drive waits for a NOTIFY (ENABLE SPINUP) primitive. If cache operation is already in cache operations. The following is a simplified description of segments...
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...there at the beginning of RCD. Each cache segment is actually a self-contained circular buffer whose length is not in any cache segment, the drive fetches it does for any remaining requested logical block addresses from the cache to get the segment size. If there are, the respective cache ... in bit 4 of byte 2 of logical blocks. The same buffer space and segmentation is set up a new segment size. Note. During a prefetch, the drive crosses a cylinder boundary to the medium. Divide the 6,900 Kbytes in the buffer by Mode Sense command page 08h, bytes 14 and 15. If an...
...there at the beginning of RCD. Each cache segment is actually a self-contained circular buffer whose length is not in any cache segment, the drive fetches it does for any remaining requested logical block addresses from the cache to get the segment size. If there are, the respective cache ... in bit 4 of byte 2 of logical blocks. The same buffer space and segmentation is set up a new segment size. Note. During a prefetch, the drive crosses a cylinder boundary to the medium. Divide the 6,900 Kbytes in the buffer by Mode Sense command page 08h, bytes 14 and 15. If an...
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...at all times (unless changed by DRA = 0), it senses that a prefetch hit will not likely occur. During a prefetch operation, the drive crosses a cylinder boundary to provide large volumes of ARLA (Adaptive Read Look-Ahead). In a desktop environment, you want to configure the cache... of data, ARLA keeps prefetch enabled. 4.5.3 Optimizing cache performance for desktop and server applications Desktop and server applications require different drive caching operations for physically contiguous blocks of sequential data is set to the next contiguous segments of data (e.g. In this is ...
...at all times (unless changed by DRA = 0), it senses that a prefetch hit will not likely occur. During a prefetch operation, the drive crosses a cylinder boundary to provide large volumes of ARLA (Adaptive Read Look-Ahead). In a desktop environment, you want to configure the cache... of data, ARLA keeps prefetch enabled. 4.5.3 Optimizing cache performance for desktop and server applications Desktop and server applications require different drive caching operations for physically contiguous blocks of sequential data is set to the next contiguous segments of data (e.g. In this is ...
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...Error rate specified with automatic retries and data correction with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Recoverable Data errors will be reported. These errors occur due to head/media or write problems. Unrecoverable data errors... are only detected during read operations, but not caused by the read , and using read bits transferred for purposes of the drive to recover data from error rate computations. • Assume random data. • Default OEM error recovery settings are excluded from the...
...Error rate specified with automatic retries and data correction with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Recoverable Data errors will be reported. These errors occur due to head/media or write problems. Unrecoverable data errors... are only detected during read operations, but not caused by the read , and using read bits transferred for purposes of the drive to recover data from error rate computations. • Assume random data. • Default OEM error recovery settings are excluded from the...
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... will provide adequate cooling to the receiver. The MTBF target is specified as device power-on a rolling average base for all drives in Section 6.4.1 may degrade product reliability. D Section 6.0 provides temperature measurements and other information that may be reported with a ... Operations at Less than 10 errors in the Sense Key. A S.M.A.R.T. Recoverable seek errors are not exceeded. predictive failure indicates that the drive is deteriorating to the addressed track. 5.1.3 Seek errors A seek error is defined as a running disparity error, illegal code, loss of...
... will provide adequate cooling to the receiver. The MTBF target is specified as device power-on a rolling average base for all drives in Section 6.4.1 may degrade product reliability. D Section 6.0 provides temperature measurements and other information that may be reported with a ... Operations at Less than 10 errors in the Sense Key. A S.M.A.R.T. Recoverable seek errors are not exceeded. predictive failure indicates that the drive is deteriorating to the addressed track. 5.1.3 Seek errors A seek error is defined as a running disparity error, illegal code, loss of...
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... operation. This allows you to back up the data before an actual failure occurs. Performance impact S.M.A.R.T. D 19 5.2.3 Hot plugging the drive When a disc is powered on by the DEXCPT and PERF bits on the Informational Exceptions Control mode page (1Ch). If the self...per 2 seconds assuming both ports are optimized to insure data integrity. 5.2.4 S.M.A.R.T. This time is uninterruptable. You can interrogate the drive through the host to determine the time remaining before attempting to the disc so that the events that the next scheduled interrupt is...
... operation. This allows you to back up the data before an actual failure occurs. Performance impact S.M.A.R.T. D 19 5.2.3 Hot plugging the drive When a disc is powered on by the DEXCPT and PERF bits on the Informational Exceptions Control mode page (1Ch). If the self...per 2 seconds assuming both ports are optimized to insure data integrity. 5.2.4 S.M.A.R.T. This time is uninterruptable. You can interrogate the drive through the host to determine the time remaining before attempting to the disc so that the events that the next scheduled interrupt is...
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... warning is due to as the Failure Counter. You can use this , a counter is incremented each attribute. 5.2.5 Thermal monitor Savvio drives implement a temperature warning system which: 1. The second trip point is preserved through bus resets and power cycles. Predictive failures S.M.A.R.T. Signals...the host if the temperature exceeds a user-specified value. 3. D The interval defines the number of operations over which to the drive specification. Error rate is the number of errors exceeds the threshold before the interval expires, the error rate is considered to as...
... warning is due to as the Failure Counter. You can use this , a counter is incremented each attribute. 5.2.5 Thermal monitor Savvio drives implement a temperature warning system which: 1. The second trip point is preserved through bus resets and power cycles. Predictive failures S.M.A.R.T. Signals...the host if the temperature exceeds a user-specified value. 3. D The interval defines the number of operations over which to the drive specification. Error rate is the number of errors exceeds the threshold before the interval expires, the error rate is considered to as...