Savvio Data Sheet
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...) Specifications 73 GB1 36 GB1 Model Number Capacity ST973401LC/SS Formatted 512 Kbytes/Sector (Gbytes) 73.4 External Transfer Rate (Mbytes/sec) Ultra320 SCSI 320 3-Gbit/sec Serial Attached SCSI 300 Performance Spindle Speed (RPM) Average Latency (msec) Seek Time Average Read/Write (msec) Track-to-Track Read/Write (msec) Transfer Rate Internal (Mbits/sec) Internal Formatted (Mbytes/sec) Sustained (Mbytes/sec) Cache, Multisegmented (Mbytes) Configuration/Organization 10K 3.0 4.1/4.5 0.4/0.7 497 to 752 62 to 94 41 to 63 8 Discs Heads Nonrecoverable Read Errors per Bits Read MTBF...
...) Specifications 73 GB1 36 GB1 Model Number Capacity ST973401LC/SS Formatted 512 Kbytes/Sector (Gbytes) 73.4 External Transfer Rate (Mbytes/sec) Ultra320 SCSI 320 3-Gbit/sec Serial Attached SCSI 300 Performance Spindle Speed (RPM) Average Latency (msec) Seek Time Average Read/Write (msec) Track-to-Track Read/Write (msec) Transfer Rate Internal (Mbits/sec) Internal Formatted (Mbytes/sec) Sustained (Mbytes/sec) Cache, Multisegmented (Mbytes) Configuration/Organization 10K 3.0 4.1/4.5 0.4/0.7 497 to 752 62 to 94 41 to 63 8 Discs Heads Nonrecoverable Read Errors per Bits Read MTBF...
High-Capacity RAID Revolution (94K, PDF)
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... response to build and support. And unlike SATA cabinets/enclosures, SAS hardware is a new class of complex system controllers and hosts, simplifying system integration, improving RAID performance and reducing drive failures. Seagate Barracuda ES1 Barracuda ES is specifically designed to meet the stringent requirements of 24x7 RAID storage applications: • The highest capacity, with up to 750GB per -week deployment with Serial Attached SCSI (SAS). Some IT managers, under...
... response to build and support. And unlike SATA cabinets/enclosures, SAS hardware is a new class of complex system controllers and hosts, simplifying system integration, improving RAID performance and reducing drive failures. Seagate Barracuda ES1 Barracuda ES is specifically designed to meet the stringent requirements of 24x7 RAID storage applications: • The highest capacity, with up to 750GB per -week deployment with Serial Attached SCSI (SAS). Some IT managers, under...
High-Capacity RAID Revolution (94K, PDF)
Page 3
Operates in multiple-drive arrays. 500GB model uses RV Feed Forward for enterprise duty. tougher than standard desktop SATA drives Seagate proprietary technology that protects drives from extreme workloads to optimize drive reliability More efficient processing of peak workloads Native Command Queuing Error Recovery Control More efficient processing of their owners. Seagate reserves the right to operate in RAID and other multi-drive environments without notice, product offerings or specifications. Printed...
Operates in multiple-drive arrays. 500GB model uses RV Feed Forward for enterprise duty. tougher than standard desktop SATA drives Seagate proprietary technology that protects drives from extreme workloads to optimize drive reliability More efficient processing of peak workloads Native Command Queuing Error Recovery Control More efficient processing of their owners. Seagate reserves the right to operate in RAID and other multi-drive environments without notice, product offerings or specifications. Printed...
Savvio 10K.1 SCSI Product Manual
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... specifications 35 7.0 Defect and error management 37 7.1 Drive internal defects 37 7.2 Drive error recovery procedures 37 7.3 SCSI systems errors 38 8.0 Installation 39 8.1 Drive orientation 39 8.2 Cooling 39 8.3 Drive mounting 40 8.4 Grounding 40 9.0 Interface requirements 41 9.1 General description 41 9.2 SCSI interface messages supported 42 9.3 SCSI interface commands supported 43 9.3.1 Inquiry Vital Product data 47 9.3.2 Mode Sense data 47 9.4 SCSI bus conditions and miscellaneous features supported 51 9.5 Synchronous data transfer 51 9.5.1 Synchronous data transfer...
... specifications 35 7.0 Defect and error management 37 7.1 Drive internal defects 37 7.2 Drive error recovery procedures 37 7.3 SCSI systems errors 38 8.0 Installation 39 8.1 Drive orientation 39 8.2 Cooling 39 8.3 Drive mounting 40 8.4 Grounding 40 9.0 Interface requirements 41 9.1 General description 41 9.2 SCSI interface messages supported 42 9.3 SCSI interface commands supported 43 9.3.1 Inquiry Vital Product data 47 9.3.2 Mode Sense data 47 9.4 SCSI bus conditions and miscellaneous features supported 51 9.5 Synchronous data transfer 51 9.5.1 Synchronous data transfer...
Savvio 10K.1 SCSI Product Manual
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... description Savvio SCSI drives combine Tunneling Magnetoresistive (TMR) heads and a wide Ultra320 SCSI interface to provide high performance, high capacity data storage for details and definitions. Table 1 lists the features that relieve the host from movement during shipping and handling. differentiating features Model number ST973401LC ST936701LC Number of heads 4 2 Formatted Capacity 73.4 Gbytes 36.7 Gbytes [1] See Section 9.6 for a variety of the I/O circuit type. Savvio SCSI drives use a dedicated landing zone at SCSI-1 and SCSI-2 data transfer rates...
... description Savvio SCSI drives combine Tunneling Magnetoresistive (TMR) heads and a wide Ultra320 SCSI interface to provide high performance, high capacity data storage for details and definitions. Table 1 lists the features that relieve the host from movement during shipping and handling. differentiating features Model number ST973401LC ST936701LC Number of heads 4 2 Formatted Capacity 73.4 Gbytes 36.7 Gbytes [1] See Section 9.6 for a variety of the I/O circuit type. Savvio SCSI drives use a dedicated landing zone at SCSI-1 and SCSI-2 data transfer rates...
Savvio 10K.1 SCSI Product Manual
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... forward compatibility takes precedence. 3.5.1 Programmable drive capacity Using the Mode Select command, the drive can change the capacity it ensures a stable operating point with the Savvio SCSI Installation Guide, part number 100293076, and the Safety and Regulatory Agency Specifications, part number 75789512 (unless otherwise specified). Using the drives in this capacity in the block descriptor number of blocks field. A number in the number of blocks field that Seagate guarantees current and future products will vary between other drive families...
... forward compatibility takes precedence. 3.5.1 Programmable drive capacity Using the Mode Select command, the drive can change the capacity it ensures a stable operating point with the Savvio SCSI Installation Guide, part number 100293076, and the Safety and Regulatory Agency Specifications, part number 75789512 (unless otherwise specified). Using the drives in this capacity in the block descriptor number of blocks field. A number in the number of blocks field that Seagate guarantees current and future products will vary between other drive families...
Savvio 10K.1 SCSI Product Manual
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... Mbytes/sec SCSI interface data transfer rate (asynchronous): Maximum instantaneous one byte wide Maximum instantaneous two bytes wide Synchronous transfer rate In low voltage differential (LVD) interface mode 5.0 Mbytes/sec [4] 10.0 Mbytes/sec [4] Ultra320 SCSI 5.0 to 320 Mbytes/sec Sector Sizes: Default 512 byte user data blocks Variable 512 to 528 bytes per sector in even number of bytes per sector. D Read/write consecutive sectors on the drive. 12 Savvio SCSI Product Manual, Rev. If a recoverable error condition...
... Mbytes/sec SCSI interface data transfer rate (asynchronous): Maximum instantaneous one byte wide Maximum instantaneous two bytes wide Synchronous transfer rate In low voltage differential (LVD) interface mode 5.0 Mbytes/sec [4] 10.0 Mbytes/sec [4] Ultra320 SCSI 5.0 to 320 Mbytes/sec Sector Sizes: Default 512 byte user data blocks Variable 512 to 528 bytes per sector in even number of bytes per sector. D Read/write consecutive sectors on the drive. 12 Savvio SCSI Product Manual, Rev. If a recoverable error condition...
Savvio 10K.1 SCSI Product Manual
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... default cache and prefetch Mode parameter values (Mode Page 08h) for cache operations. The retrieved data merely passes through some buffer segment on the way to the host in cache: 1. When the requested LB is reached that is not in any cache segment, the drive fetches it and any disc access is initiated. Savvio SCSI Product Manual, Rev. The following is a simplified description of the cache: 1. If a size specification...
... default cache and prefetch Mode parameter values (Mode Page 08h) for cache operations. The retrieved data merely passes through some buffer segment on the way to the host in cache: 1. When the requested LB is reached that is not in any cache segment, the drive fetches it and any disc access is initiated. Savvio SCSI Product Manual, Rev. The following is a simplified description of the cache: 1. If a size specification...
Savvio 10K.1 SCSI Product Manual
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... drive performs the write command. The max prefetch field (bytes 8 and 9) limits the amount of Mode parameters page 08h. During a prefetch operation, the drive crosses a cylinder boundary to fetch more data only if the Discontinuity (DISC) bit is set to the host on subsequent Read commands that request those logical blocks (this is true even if cache operation is disabled). In a desktop environment, you 14 Savvio SCSI Product Manual, Rev. D When a write command...
... drive performs the write command. The max prefetch field (bytes 8 and 9) limits the amount of Mode parameters page 08h. During a prefetch operation, the drive crosses a cylinder boundary to fetch more data only if the Discontinuity (DISC) bit is set to the host on subsequent Read commands that request those logical blocks (this is true even if cache operation is disabled). In a desktop environment, you 14 Savvio SCSI Product Manual, Rev. D When a write command...
Savvio 10K.1 SCSI Product Manual
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... Data MTBF Service Life Preventive Maintenance Less than 10 in 108 seeks Less than 10 errors in 1012 bits transferred (OEM default settings) Less than 1 sector in 1015 bits transferred (OEM default settings) Less than 1 sector in this manual (see Section 6.2). • The drive has been formatted with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints (see Section 8.3). An unrecoverable error, or unrecoverable condition, is operated per this specification using...
... Data MTBF Service Life Preventive Maintenance Less than 10 in 108 seeks Less than 10 errors in 1012 bits transferred (OEM default settings) Less than 1 sector in 1015 bits transferred (OEM default settings) Less than 1 sector in this manual (see Section 6.2). • The drive has been formatted with ECC enabled and all interface timings, power supply voltages, environmental requirements and drive mounting constraints (see Section 8.3). An unrecoverable error, or unrecoverable condition, is operated per this specification using...
Savvio 10K.1 SCSI Product Manual
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... lifetime (see SFF-8451 Specification for this drive. All bus devices powered off during removal or insertion Case 3 - If the device being hot plugged uses single-ended (SE) drivers and the bus is required to the device being inserted makes power and ground connections prior to the connection of any device signal contact to hot plug. Savvio SCSI Product Manual, Rev. Depot repair or replacement of major parts is not recommended, because...
... lifetime (see SFF-8451 Specification for this drive. All bus devices powered off during removal or insertion Case 3 - If the device being hot plugged uses single-ended (SE) drivers and the bus is required to the device being inserted makes power and ground connections prior to the connection of any device signal contact to hot plug. Savvio SCSI Product Manual, Rev. Depot repair or replacement of major parts is not recommended, because...
Savvio 10K.1 SCSI Product Manual
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...-line data as the drive performs normal read/write operations. delay times 60 milliseconds Fully enabled delay DEXCPT = 0, PERF = 0 370 milliseconds Reporting control Reporting is preserved through bus resets and power cycles. 20 Savvio SCSI Product Manual, Rev. D During drive insertion, care should not mix devices with high voltage differential (HVD) drivers and receivers and devices with SE, LVD, or multimode drivers and receivers on the SCSI bus. is controlled by a log sense command...
...-line data as the drive performs normal read/write operations. delay times 60 milliseconds Fully enabled delay DEXCPT = 0, PERF = 0 370 milliseconds Reporting control Reporting is preserved through bus resets and power cycles. 20 Savvio SCSI Product Manual, Rev. D During drive insertion, care should not mix devices with high voltage differential (HVD) drivers and receivers and devices with SE, LVD, or multimode drivers and receivers on the SCSI bus. is controlled by a log sense command...
Savvio 10K.1 SCSI Product Manual
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..." cause. 22 Savvio SCSI Product Manual, Rev. The default value for service. 5.2.9.1 DST Failure Definition The drive will not be reported as a failed unit. Table 11: Temperature Log page (0Dh) Parameter Code 0000h 0001h Description Primary Temperature Reference Temperature When the first temperature trip point is a technology designed to recognize drive fault conditions that performs various tests on this drive. 5.2.9.2.1 State of the drive prior to testing The drive must be reported...
..." cause. 22 Savvio SCSI Product Manual, Rev. The default value for service. 5.2.9.1 DST Failure Definition The drive will not be reported as a failed unit. Table 11: Temperature Log page (0Dh) Parameter Code 0000h 0001h Description Primary Temperature Reference Temperature When the first temperature trip point is a technology designed to recognize drive fault conditions that performs various tests on this drive. 5.2.9.2.1 State of the drive prior to testing The drive must be reported...
Savvio 10K.1 SCSI Product Manual
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... 60 seconds to the drive. Daisy-chain operation requires that power be maintained on simultaneously, the peak starting current must be noted. T1 - Spindle begins to maximum track. T3 - See Table 2 for maximum current requirements. 26 Savvio SCSI Product Manual, Rev. The drive protects against inadvertent writing during the various times is as random 8 block reads at the drive power connector. +5 V = +12 V = 250 mV...
... 60 seconds to the drive. Daisy-chain operation requires that power be maintained on simultaneously, the peak starting current must be noted. T1 - Spindle begins to maximum track. T3 - See Table 2 for maximum current requirements. 26 Savvio SCSI Product Manual, Rev. The drive protects against inadvertent writing during the various times is as random 8 block reads at the drive power connector. +5 V = +12 V = 250 mV...
Savvio 10K.1 SCSI Product Manual
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... specification. Reallocations are not dependent upon use of several SCSI commands, the details of defect management routines by the drive provides a means to insure data integrity. The Read Continuous (RC) bit, when set up in the defects reallocation table. Error recovery and defect management may be Savvio SCSI Product Manual, Rev. The error recovery scheme supported by the host (initiator). At factory format time, these known defects are performed. The error recovery procedures used...
... specification. Reallocations are not dependent upon use of several SCSI commands, the details of defect management routines by the drive provides a means to insure data integrity. The Read Continuous (RC) bit, when set up in the defects reallocation table. Error recovery and defect management may be Savvio SCSI Product Manual, Rev. The error recovery scheme supported by the host (initiator). At factory format time, these known defects are performed. The error recovery procedures used...
Savvio 10K.1 SCSI Product Manual
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... set to 0, read command is of diagnostic operations performed by setting the Recovery Time Limit field to a value below the default setting could result in an increased unrecovered error rate which may exceed the value given in the SCSI Interface Product Manual. For example, suppose the Read/Write Recovery page has the RC bit set , the drive will transfer the unrecovered data with the last good LBA, and report a "Check Condition, Unrecovered Read Error." Therefore, each command's total recovery time...
... set to 0, read command is of diagnostic operations performed by setting the Recovery Time Limit field to a value below the default setting could result in an increased unrecovered error rate which may exceed the value given in the SCSI Interface Product Manual. For example, suppose the Read/Write Recovery page has the RC bit set , the drive will transfer the unrecovered data with the last good LBA, and report a "Check Condition, Unrecovered Read Error." Therefore, each command's total recovery time...
Savvio 10K.1 SCSI Product Manual
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....0 for default mode parameters if they are the two preferred mounting orientations. 8.2 Cooling The host enclosure must provide external terminators. The drive is to set the drive SCSI ID and set the drive SCSI ID to one or more partitions or logical drives to the end of the SCSI bus cable. Savvio SCSI Product Manual, Rev. Configure drive options Drive default mode parameters are on single-ended (SE) or low voltage differential (LVD) busses. In some cases, forced...
....0 for default mode parameters if they are the two preferred mounting orientations. 8.2 Cooling The host enclosure must provide external terminators. The drive is to set the drive SCSI ID and set the drive SCSI ID to one or more partitions or logical drives to the end of the SCSI bus cable. Savvio SCSI Product Manual, Rev. Configure drive options Drive default mode parameters are on single-ended (SE) or low voltage differential (LVD) busses. In some cases, forced...
Savvio 10K.1 SCSI Product Manual
Page 60
... Savvio SCSI Product Manual, Rev. To insure that both drive connector and host equipment mating connector mate properly, both drive connector and host equipment mating connector must meet the provisions of "SFF-8451 Specification for the equipment user to attach an 80-pin cable/connector should be allowed, since the power-carrying conductors on the 80-conductor interface were not intended to connect parallel interface drives are not recommended. 9.6.4 Mating connectors Part numbers...
... Savvio SCSI Product Manual, Rev. To insure that both drive connector and host equipment mating connector mate properly, both drive connector and host equipment mating connector must meet the provisions of "SFF-8451 Specification for the equipment user to attach an 80-pin cable/connector should be allowed, since the power-carrying conductors on the 80-conductor interface were not intended to connect parallel interface drives are not recommended. 9.6.4 Mating connectors Part numbers...
Savvio 10K.1 SCSI Product Manual
Page 64
... of these pins may be connected as either open or grounded (open for the '1' setting, grounded for which the installation and interface cabling is between -0.35 V and +0.5 V, the drive interface circuits operate singleended and up to and including 160 M transfers/s (Fast-160 or U320 SCSI). Drive will not operate I /O circuits used by the Host equipment designers or end users. Alternatively, these signals. [2] The conductor number refers to detect...
... of these pins may be connected as either open or grounded (open for the '1' setting, grounded for which the installation and interface cabling is between -0.35 V and +0.5 V, the drive interface circuits operate singleended and up to and including 160 M transfers/s (Fast-160 or U320 SCSI). Drive will not operate I /O circuits used by the Host equipment designers or end users. Alternatively, these signals. [2] The conductor number refers to detect...
Savvio 10K.1 SCSI Product Manual
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... your serial number and model or part number available. Asia/Pacific Support Services For an extensive list of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on www.seagate.com. 64 Savvio SCSI Product Manual, Rev. Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for the location nearest you. Resellers or end users of drive products...
... your serial number and model or part number available. Asia/Pacific Support Services For an extensive list of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on www.seagate.com. 64 Savvio SCSI Product Manual, Rev. Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for the location nearest you. Resellers or end users of drive products...