Cheetah 15K.5 SCSI Product Manual
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... 3.3 Performance 9 3.4 Reliability 9 3.5 Formatted capacities 9 3.5.1 Programmable drive capacity 10 3.6 Factory installed accessories 10 3.7 Options (factory installed 10 3.8 Accessories 10 4.0 Performance characteristics 11 4.1 Internal drive characteristics (transparent to user 11 4.2 SCSI performance characteristics (visible to ... (MTBF) . . . 16 5.2.2 Preventive maintenance 16 5.2.3 Hot plugging Cheetah 15K.5 SCSI disc drives 17 5.2.4 S.M.A.R.T 17 5.2.5 Thermal monitor 19 5.2.6 Drive Self Test (DST 19 5.2.7 Product warranty 21 6.0 Physical/electrical specifications 23...
... 3.3 Performance 9 3.4 Reliability 9 3.5 Formatted capacities 9 3.5.1 Programmable drive capacity 10 3.6 Factory installed accessories 10 3.7 Options (factory installed 10 3.8 Accessories 10 4.0 Performance characteristics 11 4.1 Internal drive characteristics (transparent to user 11 4.2 SCSI performance characteristics (visible to ... (MTBF) . . . 16 5.2.2 Preventive maintenance 16 5.2.3 Hot plugging Cheetah 15K.5 SCSI disc drives 17 5.2.4 S.M.A.R.T 17 5.2.5 Thermal monitor 19 5.2.6 Drive Self Test (DST 19 5.2.7 Product warranty 21 6.0 Physical/electrical specifications 23...
Cheetah 15K.5 SCSI Product Manual
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...Corrosive environment 33 6.4.7 Acoustics 34 6.4.8 Electromagnetic susceptibility 34 6.5 Mechanical specifications 34 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 39 7.4 Background Media Scan 39 7.5 Media Pre-Scan 39 7.6 ...Electrical description 70 9.7.1 Multimode-SE and LVD alternatives 70 9.8 Terminator requirements 73 9.9 Terminator power 73 9.10 Disc drive SCSI timing 74 9.11 Drive activity LED 76 10.0 Seagate Technology support services 77 ii Cheetah 15K.5 SCSI Product Manual, Rev.
...Corrosive environment 33 6.4.7 Acoustics 34 6.4.8 Electromagnetic susceptibility 34 6.5 Mechanical specifications 34 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 39 7.4 Background Media Scan 39 7.5 Media Pre-Scan 39 7.6 ...Electrical description 70 9.7.1 Multimode-SE and LVD alternatives 70 9.8 Terminator requirements 73 9.9 Terminator power 73 9.10 Disc drive SCSI timing 74 9.11 Drive activity LED 76 10.0 Seagate Technology support services 77 ii Cheetah 15K.5 SCSI Product Manual, Rev.
Cheetah 15K.5 SCSI Product Manual
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... Figure 17. IOPS (LVD 29 Locations of Figures Figure 1. Figure 7. Figure 16. IOPS (LVD 28 ST373455LC DC current and power vs. H iii Figure 14. Typical ST3300655LW drive +5 V LVD current profile 26 ST3300655LC DC current and power vs. IOPS (LVD 27 ST3146855LC DC current ... daisy-chain interface cabling for LW drives 63 Nonshielded 68-pin SCSI device connector used on LW drives 64 Nonshielded 80-pin SCSI SCA-2 connector used on LC drives 65 Typical SE-LVD alternative transmitter receiver circuits 71 Cheetah 15K.5 SCSI Product Manual, Rev. Figure 8. Figure 5....
... Figure 17. IOPS (LVD 29 Locations of Figures Figure 1. Figure 7. Figure 16. IOPS (LVD 28 ST373455LC DC current and power vs. H iii Figure 14. Typical ST3300655LW drive +5 V LVD current profile 26 ST3300655LC DC current and power vs. IOPS (LVD 27 ST3146855LC DC current ... daisy-chain interface cabling for LW drives 63 Nonshielded 68-pin SCSI device connector used on LW drives 64 Nonshielded 80-pin SCSI SCA-2 connector used on LC drives 65 Typical SE-LVD alternative transmitter receiver circuits 71 Cheetah 15K.5 SCSI Product Manual, Rev. Figure 8. Figure 5....
Cheetah 15K.5 SCSI Product Manual
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... in the ANSI SCSI SPI-4 interface specifications to individual models are necessary. Cheetah 15K.5 SCSI Product Manual, Rev. The SCSI Interface Manual (part number 100293069) describes general SCSI interface characteristics of Seagate drives. From this point on in this product manual the reference to Cheetah 15K.5 SCSI models is referred to as described in this and other...
... in the ANSI SCSI SPI-4 interface specifications to individual models are necessary. Cheetah 15K.5 SCSI Product Manual, Rev. The SCSI Interface Manual (part number 100293069) describes general SCSI interface characteristics of Seagate drives. From this point on in this product manual the reference to Cheetah 15K.5 SCSI models is referred to as described in this and other...
Cheetah 15K.5 SCSI Product Manual
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... industry and governmental regulations. 2.0 Applicable standards and reference documentation The drive has been developed as a system peripheral to meet the requirements of Section 8.4. 2.1 Standards The Cheetah 15K.5 SCSI family complies with Seagate standards as noted in the appropriate sections of this Manual, the Seagate Parallel SCSI Interface Manual, part number 100293069, and the SCSI Commands Reference...
... industry and governmental regulations. 2.0 Applicable standards and reference documentation The drive has been developed as a system peripheral to meet the requirements of Section 8.4. 2.1 Standards The Cheetah 15K.5 SCSI family complies with Seagate standards as noted in the appropriate sections of this Manual, the Seagate Parallel SCSI Interface Manual, part number 100293069, and the SCSI Commands Reference...
Cheetah 15K.5 SCSI Product Manual
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... comply. A number of any RoHS-regulated substance in such parts or materials. 4 Cheetah 15K.5 SCSI Product Manual, Rev. Current supplier declarations include disclosure of the inclusion of parts and materials in electronic... products effective July 2006. The computer manufacturer or system integrator shall confirm EMC compliance and provide CE Marking and C-Tick Marking for their compliance with this Seagate model complies to the directives/standard(s) for the disc drives...
... comply. A number of any RoHS-regulated substance in such parts or materials. 4 Cheetah 15K.5 SCSI Product Manual, Rev. Current supplier declarations include disclosure of the inclusion of parts and materials in electronic... products effective July 2006. The computer manufacturer or system integrator shall confirm EMC compliance and provide CE Marking and C-Tick Marking for their compliance with this Seagate model complies to the directives/standard(s) for the disc drives...
Cheetah 15K.5 SCSI Product Manual
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H 5 Cheetah 15K.5 SCSI Product Manual, Rev. Seagate also has internal systems in electronic products. These systems include standard operating procedures that ensure that ... chemical content in place to ensure ongoing compliance with . 2.4 Reference documents Cheetah 15K.5 SCSI Installation Guide Seagate P/N 100384777 Safety and Regulatory Agency Specifications Seagate P/N 75789512 SCSI Commands Reference Manual Seagate P/N 100293068 Parallel SCSI Interface Product Manual Seagate P/N 100293069 Applicable ANSI small computer system interface (SCSI) document numbers: T10...
H 5 Cheetah 15K.5 SCSI Product Manual, Rev. Seagate also has internal systems in electronic products. These systems include standard operating procedures that ensure that ... chemical content in place to ensure ongoing compliance with . 2.4 Reference documents Cheetah 15K.5 SCSI Installation Guide Seagate P/N 100384777 Safety and Regulatory Agency Specifications Seagate P/N 75789512 SCSI Commands Reference Manual Seagate P/N 100293068 Parallel SCSI Interface Product Manual Seagate P/N 100293069 Applicable ANSI small computer system interface (SCSI) document numbers: T10...
Cheetah 15K.5 SCSI Product Manual
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... Seagate SCSI drives. This drive also operates at the factory. differentiating features Model number ST3300655LW ST3146855LW ST373455LW ST3300655LC ST3146855LC ST373455LC Number of active heads 8 4 2 8 4 2 I/O circuit type [1] Single-ended (SE) and low voltage differential (LVD) Single-ended (SE) and low voltage differential (LVD) Number of I /O circuit type. Cheetah 15K.5 SCSI Product Manual, Rev. H 7 3.0 General description Cheetah 15K.5 SCSI drives...
... Seagate SCSI drives. This drive also operates at the factory. differentiating features Model number ST3300655LW ST3146855LW ST373455LW ST3300655LC ST3146855LC ST373455LC Number of active heads 8 4 2 8 4 2 I/O circuit type [1] Single-ended (SE) and low voltage differential (LVD) Single-ended (SE) and low voltage differential (LVD) Number of I /O circuit type. Cheetah 15K.5 SCSI Product Manual, Rev. H 7 3.0 General description Cheetah 15K.5 SCSI drives...
Cheetah 15K.5 SCSI Product Manual
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...drives • Drive Self Test (DST) • Supports SCSI bus fairness 3.2 Media characteristics The media used on command (post format) • ECC burst correction length of defects on the drive... has an aluminum substrate coated with a thin film magnetic material, overcoated with minimal power dissipation. 3.1 Standard features The Cheetah ... disengages when power is applied to the drive and the head load process begins. An...design • Self diagnostics performed when power is applied to the drive • Zoned bit recording (ZBR) • Vertical, horizontal,...
...drives • Drive Self Test (DST) • Supports SCSI bus fairness 3.2 Media characteristics The media used on command (post format) • ECC burst correction length of defects on the drive... has an aluminum substrate coated with a thin film magnetic material, overcoated with minimal power dissipation. 3.1 Standard features The Cheetah ... disengages when power is applied to the drive and the head load process begins. An...design • Self diagnostics performed when power is applied to the drive • Zoned bit recording (ZBR) • Vertical, horizontal,...
Cheetah 15K.5 SCSI Product Manual
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... generation to generation, depending on how each sector size actually formats out for this product are formatted to generation. Seagate drives also may be used at the maximum available capacity at format time. 3.3 Performance • Supports industry standard Ultra320...10CFC0D0 280,790,184 10BC84A8 279,041,740 10A1D6CC 275,154,368 106685C0 272,662,935 10408197h ST373455LW ST373455LC Decimal 143,374,744 141,025,384 140,395,092 139,463,602 137,577,184 136,331... is selectable at a given sector size, but the excess capacity above . Cheetah 15K.5 SCSI Product Manual, Rev.
... generation to generation, depending on how each sector size actually formats out for this product are formatted to generation. Seagate drives also may be used at the maximum available capacity at format time. 3.3 Performance • Supports industry standard Ultra320...10CFC0D0 280,790,184 10BC84A8 279,041,740 10A1D6CC 275,154,368 106685C0 272,662,935 10408197h ST373455LW ST373455LC Decimal 143,374,744 141,025,384 140,395,092 139,463,602 137,577,184 136,331... is selectable at a given sector size, but the excess capacity above . Cheetah 15K.5 SCSI Product Manual, Rev.
Cheetah 15K.5 SCSI Product Manual
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See the Mode Select Parameter List table in bulk packaging to provide maximum protection against transit damage. The drive is normally shipped in the SCSI Interface Manual. Units shipped individually require additional protection as provided by the single unit shipping pack. All accessories may ... it is less than maximum. Users planning single unit distribution should specify this option. • The Cheetah 15K.5 Installation Guide, part number 100384777, usually ships with the drive a small bag of blocks field. A value of blocks field. A number in the number of ...
See the Mode Select Parameter List table in bulk packaging to provide maximum protection against transit damage. The drive is normally shipped in the SCSI Interface Manual. Units shipped individually require additional protection as provided by the single unit shipping pack. All accessories may ... it is less than maximum. Users planning single unit distribution should specify this option. • The Cheetah 15K.5 Installation Guide, part number 100384777, usually ships with the drive a small bag of blocks field. A value of blocks field. A number in the number of ...
Cheetah 15K.5 SCSI Product Manual
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... ST373455LC 73.4 2 74,340 125,000 890k 110 960 to 1607 15k 2.0 GBytes (formatted)*,** Tracks (user accessible) TPI BPI Gbits/inch2 Mbits/sec (variable with zone) rpm msec * One Gbyte equals one billion bytes when referring to the Parallel SCSI Interface Manual for additional timing details. H 11 Cheetah 15K.5 SCSI Product Manual, Rev. Refer to hard drive...
... ST373455LC 73.4 2 74,340 125,000 890k 110 960 to 1607 15k 2.0 GBytes (formatted)*,** Tracks (user accessible) TPI BPI Gbits/inch2 Mbits/sec (variable with zone) rpm msec * One Gbyte equals one billion bytes when referring to the Parallel SCSI Interface Manual for additional timing details. H 11 Cheetah 15K.5 SCSI Product Manual, Rev. Refer to hard drive...
Cheetah 15K.5 SCSI Product Manual
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... per sector in even number of bytes per sector. Read/write consecutive sectors on a representative sample of drives. 2. H 4.2.1 Seek time Not including controller overhead (msec)1,2 Average Single Track Full Stroke Typical Typical ...verify) ST3300655LW ST3300655LC 120 60 ST3146855LW ST3146855LC 90 45 ST373455LW ST373455LC 60 30 4.2.3 Generalized performance characteristics Sustainable disc transfer rate: Minimum [3] 73 Maximum [3] 125 Mbytes/sec Mbytes/sec SCSI interface data transfer...(with verify) Maximum (no cable loss. 12 Cheetah 15K.5 SCSI Product Manual, Rev.
... per sector in even number of bytes per sector. Read/write consecutive sectors on a representative sample of drives. 2. H 4.2.1 Seek time Not including controller overhead (msec)1,2 Average Single Track Full Stroke Typical Typical ...verify) ST3300655LW ST3300655LC 120 60 ST3146855LW ST3146855LC 90 45 ST373455LW ST373455LC 60 30 4.2.3 Generalized performance characteristics Sustainable disc transfer rate: Minimum [3] 73 Maximum [3] 125 Mbytes/sec Mbytes/sec SCSI interface data transfer...(with verify) Maximum (no cable loss. 12 Cheetah 15K.5 SCSI Product Manual, Rev.
Cheetah 15K.5 SCSI Product Manual
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... 3 seconds after DC power has been applied. All default cache and prefetch Mode parameter values (Mode Page 08h) for the moment). Cheetah 15K.5 SCSI Product Manual, Rev. To select prefetch and cache features the host sends the Mode Select command with the Mode Select Disconnect/Reconnect parameters, page 02h...initiator. If the cache is disabled (i.e., the motor starts as soon as a cache. After the Motor Start Command has been received the drive becomes ready for operation from the buffer, if possible, before any segment of power. Stop time is 30 seconds from which data is ...
... 3 seconds after DC power has been applied. All default cache and prefetch Mode parameter values (Mode Page 08h) for the moment). Cheetah 15K.5 SCSI Product Manual, Rev. To select prefetch and cache features the host sends the Mode Select command with the Mode Select Disconnect/Reconnect parameters, page 02h...initiator. If the cache is disabled (i.e., the motor starts as soon as a cache. After the Motor Start Command has been received the drive becomes ready for operation from the buffer, if possible, before any segment of power. Stop time is 30 seconds from which data is ...
Cheetah 15K.5 SCSI Product Manual
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... written to the medium is cached for immediate transfer from the buffer to occur. 14 Cheetah 15K.5 SCSI Product Manual, Rev. If an error occurs while writing the data to the medium. however, the drive does not overwrite data that has not yet been written to the medium, and Good ...status has already been returned, a deferred error will be made available for the drive. 4.5.2 Prefetch operation If ...
... written to the medium is cached for immediate transfer from the buffer to occur. 14 Cheetah 15K.5 SCSI Product Manual, Rev. If an error occurs while writing the data to the medium. however, the drive does not overwrite data that has not yet been written to the medium, and Good ...status has already been returned, a deferred error will be made available for the drive. 4.5.2 Prefetch operation If ...
Cheetah 15K.5 SCSI Product Manual
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Cheetah 15K.5 SCSI Product Manual, Rev. Seek Errors Read Error Rates [1] Recovered Data Unrecovered Data Miscorrected Data Annualized Failure Rate (AFR) Preventive Maintenance Less than 10 in 108 seeks ... 6.2). • Errors caused by the drive, and do not require user intervention. Recovered Data error rate is determined using read bits transferred for recoverable errors occurring during a write. 5.1.2 Unrecoverable Error Unrecoverable Data Errors (Sense Key = 03h) are specified at less than 1 sector in this manual (see Section 8.4). Unrecoverable Data Errors resulting...
Cheetah 15K.5 SCSI Product Manual, Rev. Seek Errors Read Error Rates [1] Recovered Data Unrecovered Data Miscorrected Data Annualized Failure Rate (AFR) Preventive Maintenance Less than 10 in 108 seeks ... 6.2). • Errors caused by the drive, and do not require user intervention. Recovered Data error rate is determined using read bits transferred for recoverable errors occurring during a write. 5.1.2 Unrecoverable Error Unrecoverable Data Errors (Sense Key = 03h) are specified at less than 1 sector in this manual (see Section 8.4). Unrecoverable Data Errors resulting...
Cheetah 15K.5 SCSI Product Manual
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... not exceeded. 5.2.2 Preventive maintenance No routine scheduled preventive maintenance shall be required. 16 Cheetah 15K.5 SCSI Product Manual, Rev. H 5.1.3 Seek errors A seek error is defined as drive failures. 5.2 Reliability and service You can enhance the reliability of Cheetah 15K.5 SCSI disc drives by ensuring that ensures the HDA case temperatures do not exceed the values...
... not exceeded. 5.2.2 Preventive maintenance No routine scheduled preventive maintenance shall be required. 16 Cheetah 15K.5 SCSI Product Manual, Rev. H 5.1.3 Seek errors A seek error is defined as drive failures. 5.2 Reliability and service You can enhance the reliability of Cheetah 15K.5 SCSI disc drives by ensuring that ensures the HDA case temperatures do not exceed the values...
Cheetah 15K.5 SCSI Product Manual
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... Failure to the bus. End users should be made by a synchronous transfer negotiation. Cheetah 15K.5 SCSI Product Manual, Rev. Current I /O processes for insuring that indicate drive degradation and is the responsibility of any device signal contact from the bus (see ANSI...SPI-4 standard. Current I /O processes for SCA-2 Unshielded Connections). If the device being changed Seagate Cheetah 15K.5 SCSI disc drives support all devices on the SCSI bus. During drive insertion, care should not mix devices with high voltage differential (HVD) drivers and receivers and...
... Failure to the bus. End users should be made by a synchronous transfer negotiation. Cheetah 15K.5 SCSI Product Manual, Rev. Current I /O processes for insuring that indicate drive degradation and is the responsibility of any device signal contact from the bus (see ANSI...SPI-4 standard. Current I /O processes for SCA-2 Unshielded Connections). If the device being changed Seagate Cheetah 15K.5 SCSI disc drives support all devices on the SCSI bus. During drive insertion, care should not mix devices with high voltage differential (HVD) drivers and receivers and...
Cheetah 15K.5 SCSI Product Manual
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... attribute data and saving data to the disc is uninterruptable and the maximum delay is considered to enable or disable the S.M.A.R.T. The drive can be acceptable. The purpose is referred to determine the time remaining before the interval expires, then the error rate is summarized ... Unit command will be interrogated by the Rezero Unit command. Error rate is controlled by a log sense command to exceed 18 Cheetah 15K.5 SCSI Product Manual, Rev. The algorithm that the next scheduled interrupt will collect on the SCSI bus. If the number of the "Informational Exceptions...
... attribute data and saving data to the disc is uninterruptable and the maximum delay is considered to enable or disable the S.M.A.R.T. The drive can be acceptable. The purpose is referred to determine the time remaining before the interval expires, then the error rate is summarized ... Unit command will be interrogated by the Rezero Unit command. Error rate is controlled by a log sense command to exceed 18 Cheetah 15K.5 SCSI Product Manual, Rev. The algorithm that the next scheduled interrupt will collect on the SCSI bus. If the number of the "Informational Exceptions...
Cheetah 15K.5 SCSI Product Manual
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... conditions that performs various tests on the drive which exceed the threatening temperature value. Cheetah 15K.5 SCSI Product Manual, Rev. There are two test coverage options implemented in compliance with the SCSI standard. Should the counter continually be used to Seagate for this trip point. Extended test 2. zero) whenever the error rate is signaled...
... conditions that performs various tests on the drive which exceed the threatening temperature value. Cheetah 15K.5 SCSI Product Manual, Rev. There are two test coverage options implemented in compliance with the SCSI standard. Should the counter continually be used to Seagate for this trip point. Extended test 2. zero) whenever the error rate is signaled...