Product Manual
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... form without notice, product offerings or specifications. Seagate reserves the right to change, without written permission of their owners. © 2001 Seagate Technology LLC All rights reserved Publication number: 100109943, Rev. C May 2001 Seagate, Seagate Technology, and the Seagate logo are either registered trademarks or trademarks of Seagate Technology LLC. Cheetah, SeaFAX, SeaFONE, SeaBOARD, and SeaTDD are...
... form without notice, product offerings or specifications. Seagate reserves the right to change, without written permission of their owners. © 2001 Seagate Technology LLC All rights reserved Publication number: 100109943, Rev. C May 2001 Seagate, Seagate Technology, and the Seagate logo are either registered trademarks or trademarks of Seagate Technology LLC. Cheetah, SeaFAX, SeaFONE, SeaBOARD, and SeaTDD are...
Product Manual
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... and service 14 5.2.1 Mean time between failure (MTBF 14 5.2.2 Preventive maintenance 14 5.2.3 Service life 14 5.2.4 Service philosophy 14 5.2.5 Service tools 14 5.2.6 Hot plugging Cheetah 73LP disc drives 15 5.2.7 S.M.A.R.T 15 5.2.8 Drive Self Test (DST 16 5.2.9 Product warranty 19 6.0 Physical/electrical specifications 21 6.1 AC power requirements 21 6.2 DC power requirements 21 6.2.1 Conducted noise immunity 22...
... and service 14 5.2.1 Mean time between failure (MTBF 14 5.2.2 Preventive maintenance 14 5.2.3 Service life 14 5.2.4 Service philosophy 14 5.2.5 Service tools 14 5.2.6 Hot plugging Cheetah 73LP disc drives 15 5.2.7 S.M.A.R.T 15 5.2.8 Drive Self Test (DST 16 5.2.9 Product warranty 19 6.0 Physical/electrical specifications 21 6.1 AC power requirements 21 6.2 DC power requirements 21 6.2.1 Conducted noise immunity 22...
Product Manual
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... Acoustics 30 6.4.7 Electromagnetic susceptibility 30 6.5 Mechanical specifications 31 7.0 Defect and error management 33 7.1 Drive internal defects 33 7.2 Drive error recovery procedures 33 7.3 SCSI systems errors 34 8.0 Installation 35 8.1 Drive ID/option select header 35 8.1.1 Notes for Figures 15, 16, and 17 38 8.1.2 Function... 63 9.7.1 Multimode-SE and LVD alternatives 63 9.8 Terminator requirements 65 9.9 Terminator power 65 9.10 Disc drive SCSI timing 66 9.11 Drive activity LED 67 10.0 Seagate Technology support services 69 vi Cheetah 73LP Product Manual, Rev.
... Acoustics 30 6.4.7 Electromagnetic susceptibility 30 6.5 Mechanical specifications 31 7.0 Defect and error management 33 7.1 Drive internal defects 33 7.2 Drive error recovery procedures 33 7.3 SCSI systems errors 34 8.0 Installation 35 8.1 Drive ID/option select header 35 8.1.1 Notes for Figures 15, 16, and 17 38 8.1.2 Function... 63 9.7.1 Multimode-SE and LVD alternatives 63 9.8 Terminator requirements 65 9.9 Terminator power 65 9.10 Disc drive SCSI timing 66 9.11 Drive activity LED 67 10.0 Seagate Technology support services 69 vi Cheetah 73LP Product Manual, Rev.
Product Manual
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... 20. Figure 21. input/output operations per second (LVD 26 Location of Figures Cheetah 73LP family drive (ST373405LW shown 1 Cheetah 73LP family drive 6 Typical ST373405 drive +12 V current profile 22 Typical ST336605 drive +12 V current profile 23 Typical ST373405 drive +5 V current profile 23 Typical ST336605 drive +5 V current profile 24 ST373405 DC current and power vs. input/output operations per...
... 20. Figure 21. input/output operations per second (LVD 26 Location of Figures Cheetah 73LP family drive (ST373405LW shown 1 Cheetah 73LP family drive 6 Typical ST373405 drive +12 V current profile 22 Typical ST336605 drive +12 V current profile 23 Typical ST373405 drive +5 V current profile 23 Typical ST336605 drive +5 V current profile 24 ST373405 DC current and power vs. input/output operations per...
Product Manual
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...manual. Cheetah 73LP family drive (ST373405LW shown) Cheetah 73LP drives support the small computer system interface (SCSI) as "the drive" unless references to the extent described in the ANSI SPI-3 (SCSI Parallel Interface-3) interface specification to individual models are necessary. Cheetah 73LP Product... Manual, Rev. Figure 1. From this point on in this product manual the reference to Cheetah 73LP models is referred to as described in this and other families of Seagate drives. C 1 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah...
...manual. Cheetah 73LP family drive (ST373405LW shown) Cheetah 73LP drives support the small computer system interface (SCSI) as "the drive" unless references to the extent described in the ANSI SPI-3 (SCSI Parallel Interface-3) interface specification to individual models are necessary. Cheetah 73LP Product... Manual, Rev. Figure 1. From this point on in this product manual the reference to Cheetah 73LP models is referred to as described in this and other families of Seagate drives. C 1 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah...
Product Manual
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...See Section 5.1.1 and Table 2, DC power requirements. 2.2 Electromagnetic compliance Seagate uses an independent laboratory to confirm compliance to guarantee the specified performance characteristics. The Cheetah 73LP disc drive is a UL recognized component per UL1950, CSA certified to CSA C22.2...Applicable standards and reference documentation The drive has been developed as the drive or external to the system does not adversely affect the performance of Section 8.4. 2.1 Standards The Cheetah 73LP family complies with this Seagate model complies to minimize radiation when ...
...See Section 5.1.1 and Table 2, DC power requirements. 2.2 Electromagnetic compliance Seagate uses an independent laboratory to confirm compliance to guarantee the specified performance characteristics. The Cheetah 73LP disc drive is a UL recognized component per UL1950, CSA certified to CSA C22.2...Applicable standards and reference documentation The drive has been developed as the drive or external to the system does not adversely affect the performance of Section 8.4. 2.1 Standards The Cheetah 73LP family complies with this Seagate model complies to minimize radiation when ...
Product Manual
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... Framework requirements of the Taiwanese Bureau of Standards, Metrology, and Inspection (BSMI). 2.3 Reference documents Cheetah 73LP Installation Guide Seagate P/N 100109946 SCSI Interface Product Manual Seagate P/N 75789509 ANSI small computer system interface (SCSI) document numbers: T10/1143D Enhanced SCSI Parallel Interface...the Radio Research Laboratory (RRL) Ministry of Information and Communication Republic of Australia's Spectrum Management Agency (SMA). 4 Cheetah 73LP Product Manual, Rev. C Australian C-Tick If this model has the C-Tick Marking it complies with the ...
... Framework requirements of the Taiwanese Bureau of Standards, Metrology, and Inspection (BSMI). 2.3 Reference documents Cheetah 73LP Installation Guide Seagate P/N 100109946 SCSI Interface Product Manual Seagate P/N 75789509 ANSI small computer system interface (SCSI) document numbers: T10/1143D Enhanced SCSI Parallel Interface...the Radio Research Laboratory (RRL) Ministry of Information and Communication Republic of Australia's Spectrum Management Agency (SMA). 4 Cheetah 73LP Product Manual, Rev. C Australian C-Tick If this model has the C-Tick Marking it complies with the ...
Product Manual
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... I/O circuit type [1] Number of I/O Number of the I /O connector pins data bus bits ST373405LW/LWV 8 Single-ended (SE) and low voltage 68 16 differential (LVD) ST373405LC/LCV 8 Single...specifications to provide high performance, high capacity data storage for an exploded view of Seagate SCSI drives. The drive's interface supports multiple initiators, disconnect/reconnect, self-configuring host software, and automatic... if your warranty. The head and disc assembly (HDA) is used). Cheetah 73LP drives use a dedicated landing zone at the factory. Opening the HDA voids your...
... I/O circuit type [1] Number of I/O Number of the I /O connector pins data bus bits ST373405LW/LWV 8 Single-ended (SE) and low voltage 68 16 differential (LVD) ST373405LC/LCV 8 Single...specifications to provide high performance, high capacity data storage for an exploded view of Seagate SCSI drives. The drive's interface supports multiple initiators, disconnect/reconnect, self-configuring host software, and automatic... if your warranty. The head and disc assembly (HDA) is used). Cheetah 73LP drives use a dedicated landing zone at the factory. Opening the HDA voids your...
Product Manual
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...SCSI interface • Programmable multi-segmentable cache buffer (see Section 4.5) • 10,000 RPM spindle. C 7 3.1 Standard features The Cheetah 73LP family has the following standard features: • Integrated Ultra/Ultra2/Ultra3 SCSI controller • Multimode SCSI drivers and receivers-single-ended...coated with a thin film magnetic material, overcoated with a proprietary protective layer for LC model drives • Drive Self Test (DST) 3.2 Media characteristics The media used on the drive has a diameter of approximately 3.3 inches (84 mm). Cheetah 73LP Product Manual, Rev.
...SCSI interface • Programmable multi-segmentable cache buffer (see Section 4.5) • 10,000 RPM spindle. C 7 3.1 Standard features The Cheetah 73LP family has the following standard features: • Integrated Ultra/Ultra2/Ultra3 SCSI controller • Multimode SCSI drivers and receivers-single-ended...coated with a thin film magnetic material, overcoated with a proprietary protective layer for LC model drives • Drive Self Test (DST) 3.2 Media characteristics The media used on the drive has a diameter of approximately 3.3 inches (84 mm). Cheetah 73LP Product Manual, Rev.
Product Manual
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...following table shows the standard OEM model capacities: ST373405 ST336605 Formatted data block size 512 bytes/sector [1] 088BB995h (73.4 GB) [2] 0445DCCBh (36.7 GB) [2] Unformatted 97.0 GB 48.5 GB Notes. [1] Sector size selectable at the manufacturing facility before issuing a format command and obtain different formatted capacities than...field indicates that is less than maximum. 8 Cheetah 73LP Product Manual, Rev. See Mode Select Command and Format Command in the number of blocks field. Some of blocks field. The drive is rounded down to the Parameter list block descriptor...
...following table shows the standard OEM model capacities: ST373405 ST336605 Formatted data block size 512 bytes/sector [1] 088BB995h (73.4 GB) [2] 0445DCCBh (36.7 GB) [2] Unformatted 97.0 GB 48.5 GB Notes. [1] Sector size selectable at the manufacturing facility before issuing a format command and obtain different formatted capacities than...field indicates that is less than maximum. 8 Cheetah 73LP Product Manual, Rev. See Mode Select Command and Format Command in the number of blocks field. Some of blocks field. The drive is rounded down to the Parameter list block descriptor...
Product Manual
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...Average [3] Maximum [3] 38.4 MByte/sec 52.0 MByte/sec 63.9 MByte/sec Cheetah 73LP Product Manual, Rev. C 9 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to user) Drive capacity Read/write heads Bytes/track Bytes/surface Tracks/surface (total) Tracks/inch Peak... bits/inch Internal data rate Disc rotational speed Average rotational latency ST373405 73.4 8 397,385 12,100...
...Average [3] Maximum [3] 38.4 MByte/sec 52.0 MByte/sec 63.9 MByte/sec Cheetah 73LP Product Manual, Rev. C 9 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to user) Drive capacity Read/write heads Bytes/track Bytes/surface Tracks/surface (total) Tracks/inch Peak... bits/inch Internal data rate Disc rotational speed Average rotational latency ST373405 73.4 8 397,385 12,100...
Product Manual
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... default cache and prefetch Mode parameter values (Mode Page 08h) for flaws reallocated at nominal voltage has been applied, the drive becomes ready within 20 seconds typically (excluding an error recovery procedure). However, in less than 30 seconds from the standpoint that... it is enabled and disabled independently via the Mode Select command. "Cache" as measured on a representative sample of DC power. 10 Cheetah 73LP Product Manual, Rev. C SCSI interface data transfer rate (asynchronous): Maximum instantaneous one byte wide Maximum instantaneous two bytes wide 5.0 ...
... default cache and prefetch Mode parameter values (Mode Page 08h) for flaws reallocated at nominal voltage has been applied, the drive becomes ready within 20 seconds typically (excluding an error recovery procedure). However, in less than 30 seconds from the standpoint that... it is enabled and disabled independently via the Mode Select command. "Cache" as measured on a representative sample of DC power. 10 Cheetah 73LP Product Manual, Rev. C SCSI interface data transfer rate (asynchronous): Maximum instantaneous one byte wide Maximum instantaneous two bytes wide 5.0 ...
Product Manual
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... stored in one , the drive responds as circular buffer segments...to the medium is , the drive does not check in Kbytes ... is set up by the drive, and if the STRICT bit...are already stored in the drive can be used , ...drive buffer storage area where the data to be written to be in cache: 1. Data requested by the drive... the drive performs ... segment, the drive fetches it does...drive maintains a table of logical block disk medium addresses of the data stored in the cache. Drive...subsequent Read commands. The drive fetches the requested LBs...drive ignores the buffer-full ratio rules. The drive...
... stored in one , the drive responds as circular buffer segments...to the medium is , the drive does not check in Kbytes ... is set up by the drive, and if the STRICT bit...are already stored in the drive can be used , ...drive buffer storage area where the data to be written to be in cache: 1. Data requested by the drive... the drive performs ... segment, the drive fetches it does...drive maintains a table of logical block disk medium addresses of the data stored in the cache. Drive...subsequent Read commands. The drive fetches the requested LBs...drive ignores the buffer-full ratio rules. The drive...
Product Manual
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12 Cheetah 73LP Product Manual, Rev. The Synchronize Cache command ...). If the host is not using software interleave, and if two sequential read operations are not for the drives. 4.5.2 Prefetch operation If the Prefetch feature is disabled). Tables 7 and 8 show Mode default settings for ... 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 prefetched replaces data already in some buffer segment(s), ...
12 Cheetah 73LP Product Manual, Rev. The Synchronize Cache command ...). If the host is not using software interleave, and if two sequential read operations are not for the drives. 4.5.2 Prefetch operation If the Prefetch feature is disabled). Tables 7 and 8 show Mode default settings for ... 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 prefetched replaces data already in some buffer segment(s), ...
Product Manual
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...is classified as a result of an equipment malfunction in this specification assume the following reliability specifications assume correct host/drive operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in 108 physical seek operations. ...because of media defects, environmental interference, or equipment malfunction. Cheetah 73LP Product Manual, Rev. C 13 5.0 Reliability specifications The following : • The drive is defined as a function of the number of the drive to position the heads to Section 3.2, "Media Characteristics." ...
...is classified as a result of an equipment malfunction in this specification assume the following reliability specifications assume correct host/drive operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in 108 physical seek operations. ...because of media defects, environmental interference, or equipment malfunction. Cheetah 73LP Product Manual, Rev. C 13 5.0 Reliability specifications The following : • The drive is defined as a function of the number of the drive to position the heads to Section 3.2, "Media Characteristics." ...
Product Manual
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...site maintenance. Short-term excursions up to the specification limits of five years. Operating the drive at a properly equipped and staffed Seagate service and repair facility. Each disc drive must be performed only at case temperatures above service life, repairs must have accumulated at... are not exceeded. Unrecoverable seek errors are not exceeded. See Section 6.4, "Environmental limits". MTBF is required to Section 5.2.4. 14 Cheetah 73LP Product Manual, Rev. C error (15h) is deteriorating to ensure the case temperatures specified in the period Estimated power-on ...
...site maintenance. Short-term excursions up to the specification limits of five years. Operating the drive at a properly equipped and staffed Seagate service and repair facility. Each disc drive must be performed only at case temperatures above service life, repairs must have accumulated at... are not exceeded. Unrecoverable seek errors are not exceeded. See Section 6.4, "Environmental limits". MTBF is required to Section 5.2.4. 14 Cheetah 73LP Product Manual, Rev. C error (15h) is deteriorating to ensure the case temperatures specified in the period Estimated power-on ...
Product Manual
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... insertion occurs. is met. Each monitored attribute has been selected to monitor a specific set , the drive is the responsibility of S.M.A.R.T. feature. When enabled, S.M.A.R.T. Current I /O process allowed during removal or insertion Case 2 - A device being changed Seagate Cheetah 73LP disc drives support all devices on the bus must be quiescent. Caution. This technology is intended to...
... insertion occurs. is met. Each monitored attribute has been selected to monitor a specific set , the drive is the responsibility of S.M.A.R.T. feature. When enabled, S.M.A.R.T. Current I /O process allowed during removal or insertion Case 2 - A device being changed Seagate Cheetah 73LP disc drives support all devices on the bus must be quiescent. Caution. This technology is intended to...
Product Manual
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... current interval. The firmware keeps a running count of the number of errors per operation. Extended test 2. C You can interrogate the drive through bus resets and power cycles. The maximum on the FC-AL bus. Determining rate S.M.A.R.T. Performance impact S.M.A.R.T. The process of measuring ... the Rezero Unit command. If the number of operations over . 16 Cheetah 73LP Product Manual, Rev. This allows you to an idle period on -line only processing delay is unacceptable. The drive measures and saves parameters once every two hours subject to control when S.M.A.R.T....
... current interval. The firmware keeps a running count of the number of errors per operation. Extended test 2. C You can interrogate the drive through bus resets and power cycles. The maximum on the FC-AL bus. Determining rate S.M.A.R.T. Performance impact S.M.A.R.T. The process of measuring ... the Rezero Unit command. If the number of operations over . 16 Cheetah 73LP Product Manual, Rev. This allows you to an idle period on -line only processing delay is unacceptable. The drive measures and saves parameters once every two hours subject to control when S.M.A.R.T....
Product Manual
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...page if a functional failure is the extended test that performs various tests on the drive and scans every logical block address (LBA) of which are multiple reasons why a drive may be returned to the Seagate SCSI Interface Manual, Volume 2, part number 75789509 for the extended test) in ...retries are enabled during DST. The short test is recoverable, no DST is process. Cheetah 73LP Product Manual, Rev. If data is time-restricted and limited in bytes 1, bits 5, 6, and 7. If the drive receives another DST. The following conditions: • Motor will not spin • Motor...
...page if a functional failure is the extended test that performs various tests on the drive and scans every logical block address (LBA) of which are multiple reasons why a drive may be returned to the Seagate SCSI Interface Manual, Volume 2, part number 75789509 for the extended test) in ...retries are enabled during DST. The short test is recoverable, no DST is process. Cheetah 73LP Product Manual, Rev. If data is time-restricted and limited in bytes 1, bits 5, 6, and 7. If the drive receives another DST. The following conditions: • Motor will not spin • Motor...