Product Manual
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... notice, product offerings or specifications. All other trademarks or registered trademarks are registered trademarks of its subsidiaries. Cheetah, SeaFAX, SeaFONE, SeaBOARD, and SeaTDD are either trademarks or registered trademarks of Seagate Technology, Inc. or one of Seagate Technology, Inc. © 1997, 1998 Seagate Technology, Inc. Seagate reserves the right to change, without written permission of...
... notice, product offerings or specifications. All other trademarks or registered trademarks are registered trademarks of its subsidiaries. Cheetah, SeaFAX, SeaFONE, SeaBOARD, and SeaTDD are either trademarks or registered trademarks of Seagate Technology, Inc. or one of Seagate Technology, Inc. © 1997, 1998 Seagate Technology, Inc. Seagate reserves the right to change, without written permission of...
Product Manual
Page 7
... time between failure 14 5.2.2 Field failure rate vs time 14 5.2.3 Preventive maintenance 15 5.2.4 Service life 15 5.2.5 Service philosophy 15 5.2.6 Service tools 15 5.2.7 Hot plugging Cheetah 9LP disc drives 15 5.2.8 S.M.A.R.T 16 5.2.9 Product warranty 17 6.0 Physical/electrical specifications 19 6.1 AC power requirements 19 6.2 DC power requirements 19 6.2.1 6.2.2 6.2.3 Conducted noise immunity 20 Power sequencing 20...
... time between failure 14 5.2.2 Field failure rate vs time 14 5.2.3 Preventive maintenance 15 5.2.4 Service life 15 5.2.5 Service philosophy 15 5.2.6 Service tools 15 5.2.7 Hot plugging Cheetah 9LP disc drives 15 5.2.8 S.M.A.R.T 16 5.2.9 Product warranty 17 6.0 Physical/electrical specifications 19 6.1 AC power requirements 19 6.2 DC power requirements 19 6.2.1 6.2.2 6.2.3 Conducted noise immunity 20 Power sequencing 20...
Product Manual
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... Acoustics 26 6.4.7 Electromagnetic susceptibility 26 6.5 Mechanical specifications 27 7.0 Defect and error management 29 7.1 Drive internal defects 29 7.2 Drive error recovery procedures 29 7.3 SCSI systems errors 30 8.0 Installation 31 8.1 Drive ID/option select header 31 8.1.1 Notes for Figures 8, 9, and 10 34 8.1.2 Function description ... 9.7.1 Multimode-SE and LVD alternatives 59 9.8 Terminator requirements 61 9.9 Terminator power 61 9.10 Disc drive SCSI timing 62 9.11 Drive activity LED 63 10.0 Seagate Technology support services 65 vi Cheetah 9LP Product Manual, Rev.
... Acoustics 26 6.4.7 Electromagnetic susceptibility 26 6.5 Mechanical specifications 27 7.0 Defect and error management 29 7.1 Drive internal defects 29 7.2 Drive error recovery procedures 29 7.3 SCSI systems errors 30 8.0 Installation 31 8.1 Drive ID/option select header 31 8.1.1 Notes for Figures 8, 9, and 10 34 8.1.2 Function description ... 9.7.1 Multimode-SE and LVD alternatives 59 9.8 Terminator requirements 61 9.9 Terminator power 61 9.10 Disc drive SCSI timing 62 9.11 Drive activity LED 63 10.0 Seagate Technology support services 65 vi Cheetah 9LP Product Manual, Rev.
Product Manual
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.... List of Figures Cheetah 9LP family drive (ST39102LW shown 1 Cheetah 9LP family drive 6 Typical Cheetah 9LP family drive +12 V current profile 21 Locations of PCBA components listed in Table 3 23 Recommended mounting 25 ST39102LW and ST34502LW mounting configuration dimensions 27 ST39102LC and ST34502LC mounting configuration... LW models only 33 J2 option select header 34 Air flow (suggested 36 ST39102LW and ST34502LW drive physical interface (68-pin J1 SCSI I/O connector) . . . . 49 ST39102LC and ST34502LC drive physical interface (80-pin J1 SCSI I/O connector) . . . . . 49 SCSI daisy...
.... List of Figures Cheetah 9LP family drive (ST39102LW shown 1 Cheetah 9LP family drive 6 Typical Cheetah 9LP family drive +12 V current profile 21 Locations of PCBA components listed in Table 3 23 Recommended mounting 25 ST39102LW and ST34502LW mounting configuration dimensions 27 ST39102LC and ST34502LC mounting configuration... LW models only 33 J2 option select header 34 Air flow (suggested 36 ST39102LW and ST34502LW drive physical interface (68-pin J1 SCSI I/O connector) . . . . 49 ST39102LC and ST34502LC drive physical interface (80-pin J1 SCSI I/O connector) . . . . . 49 SCSI daisy...
Product Manual
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... on in this and other families of this product manual the reference to Cheetah 9LP models is referred to as described in this manual. C 1 1.0 Scope This manual describes Seagate Technology®, Inc. Cheetah 9LP Product Manual, Rev. Cheetah 9LP™ disc drives. The SCSI Interface Product Manual (part number 77738479) describes general SCSI interface characteristics...
... on in this and other families of this product manual the reference to Cheetah 9LP models is referred to as described in this manual. C 1 1.0 Scope This manual describes Seagate Technology®, Inc. Cheetah 9LP Product Manual, Rev. Cheetah 9LP™ disc drives. The SCSI Interface Product Manual (part number 77738479) describes general SCSI interface characteristics...
Product Manual
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... to the host controller. 2.1.2 Electromagnetic susceptibility As a component assembly, the drive is capable of meeting the Class B limits of the FCC Rules and Regulations of the Canadian Department of Section 8.4. 2.1 Standards The Cheetah 9LP family complies with this Manual and the Seagate SCSI Interface Product Manual, part number 77738479 (Vol. 2). Electromagnetic compliance for...
... to the host controller. 2.1.2 Electromagnetic susceptibility As a component assembly, the drive is capable of meeting the Class B limits of the FCC Rules and Regulations of the Canadian Department of Section 8.4. 2.1 Standards The Cheetah 9LP family complies with this Manual and the Seagate SCSI Interface Product Manual, part number 77738479 (Vol. 2). Electromagnetic compliance for...
Product Manual
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... Compatibility (EMC) Framework requirements of Australia's Spectrum Management Agency (SMA). 2.3 Reference documents Cheetah 9LP Installation Guide Seagate P/N 83329230 SCSI Interface Product Manual Seagate P/N 77738479 ANSI small computer system interface (SCSI) document numbers: X3.131-1994 SCSI-2... for 80-pin connector for SCSI disk drives Package Test Specification Seagate P/N 30190-001 (under 100 lb.) Package Test Specification Seagate P/N 30191-001 (over 100 lb.) Specification, Acoustic Test Requirements, and Procedures Seagate P/N 30553-001 In case of conflict ...
... Compatibility (EMC) Framework requirements of Australia's Spectrum Management Agency (SMA). 2.3 Reference documents Cheetah 9LP Installation Guide Seagate P/N 83329230 SCSI Interface Product Manual Seagate P/N 77738479 ANSI small computer system interface (SCSI) document numbers: X3.131-1994 SCSI-2... for 80-pin connector for SCSI disk drives Package Test Specification Seagate P/N 30190-001 (under 100 lb.) Package Test Specification Seagate P/N 30191-001 (over 100 lb.) Specification, Acoustic Test Requirements, and Procedures Seagate P/N 30553-001 In case of conflict ...
Product Manual
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...of the I /O data bus bits ST39102LW 12 Single-ended (SE) and low voltage 68 16 ST34502LW differential (LVD) ST39102LC 12 Single-ended (SE) and low voltage 80 16 ST34502LC differential (LVD) [1] See Section 9.6 for backward compatibility ... the factory. differentiating features Model number Number of heads I/O circuit type [1] Number of I/O connector pins Number of Seagate SCSI drives. C 5 3.0 General description Cheetah 9LP drives combine magnetoresistive (MR) heads, partial response/maximum likelihood (PRML) read channel electronics, embedded servo technology, and a ...
...of the I /O data bus bits ST39102LW 12 Single-ended (SE) and low voltage 68 16 ST34502LW differential (LVD) ST39102LC 12 Single-ended (SE) and low voltage 80 16 ST34502LC differential (LVD) [1] See Section 9.6 for backward compatibility ... the factory. differentiating features Model number Number of heads I/O circuit type [1] Number of I/O connector pins Number of Seagate SCSI drives. C 5 3.0 General description Cheetah 9LP drives combine magnetoresistive (MR) heads, partial response/maximum likelihood (PRML) read channel electronics, embedded servo technology, and a ...
Product Manual
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...8226; Incorporates industry-standard Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) • 5-year warranty The aluminum substrate is applied to the drive • 1:1 Interleave • Zoned bit recording (ZBR) • Vertical, horizontal, or top down mounting • Dynamic spindle... • Programmable multi-segmentable cache buffer (see Section 3.1) • 10,025 RPM spindle. C 7 3.1 Standard features The Cheetah 9LP family has the following standard features: • Integrated Ultra/Ultra2 SCSI controller • Multimode SCSI drivers and receivers-single-ended...
...8226; Incorporates industry-standard Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) • 5-year warranty The aluminum substrate is applied to the drive • 1:1 Interleave • Zoned bit recording (ZBR) • Vertical, horizontal, or top down mounting • Dynamic spindle... • Programmable multi-segmentable cache buffer (see Section 3.1) • 10,025 RPM spindle. C 7 3.1 Standard features The Cheetah 9LP family has the following standard features: • Integrated Ultra/Ultra2 SCSI controller • Multimode SCSI drivers and receivers-single-ended...
Product Manual
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...options): • Other capacities can change its capacity to something less than those listed. 8 Cheetah 9LP Product Manual, Rev. All accessories may be ordered. 3.9 Accessories (user installed) The ...GB) [2] Unformatted 11.27 GB 5.63 GB Notes. [1] Sector size selectable at the manufacturing facility before issuing a format command and obtain different formatted capacities than maximum. A number in the number of blocks field that the drive shall not change the capacity it is rounded down to the maximum capacity. 3.7 Factory installed accessories OEM Standard drives...
...options): • Other capacities can change its capacity to something less than those listed. 8 Cheetah 9LP Product Manual, Rev. All accessories may be ordered. 3.9 Accessories (user installed) The ...GB) [2] Unformatted 11.27 GB 5.63 GB Notes. [1] Sector size selectable at the manufacturing facility before issuing a format command and obtain different formatted capacities than maximum. A number in the number of blocks field that the drive shall not change the capacity it is rounded down to the maximum capacity. 3.7 Factory installed accessories OEM Standard drives...
Product Manual
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Refer to Section 9.10 and to all models of the Cheetah 9LP family unless otherwise specified. Typical [2] Including controller overhead (without disconnect) [1] [3] Drive level Read msec 5.4 0.8 C 9 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to user) ST39102 ST34502 Drive capacity 9.10 Read/write heads 12 4.55 6 GByte (formatted, rounded off... Product Manual, part number 77738479, for additional timing details. 4.2.1 Access time [5] Average - Typical [2] Single Track - Typical [2] Full Stroke - Cheetah 9LP Product Manual, Rev.
Refer to Section 9.10 and to all models of the Cheetah 9LP family unless otherwise specified. Typical [2] Including controller overhead (without disconnect) [1] [3] Drive level Read msec 5.4 0.8 C 9 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to user) ST39102 ST34502 Drive capacity 9.10 Read/write heads 12 4.55 6 GByte (formatted, rounded off... Product Manual, part number 77738479, for additional timing details. 4.2.1 Access time [5] Average - Typical [2] Single Track - Typical [2] Full Stroke - Cheetah 9LP Product Manual, Rev.
Product Manual
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...spindle (see SCSI Interface Product Manual, part number 77738479. Stop time is detected during the start sequence, the drive executes a recovery procedure which may cause the time to become ready to the request for normal operations within 30... of power. "Cache" as storage space for cache operations. If cache operation is used to command the drive to the drive buffer storage space when it is enabled (RCD bit = 0 in each is noted in less than 30... feature overlaps cache operation somewhat as the power has been applied). 10 Cheetah 9LP Product Manual, Rev.
...spindle (see SCSI Interface Product Manual, part number 77738479. Stop time is detected during the start sequence, the drive executes a recovery procedure which may cause the time to become ready to the request for normal operations within 30... of power. "Cache" as storage space for cache operations. If cache operation is used to command the drive to the drive buffer storage space when it is enabled (RCD bit = 0 in each is noted in less than 30... feature overlaps cache operation somewhat as the power has been applied). 10 Cheetah 9LP Product Manual, Rev.
Product Manual
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...a Read command is retrieved from 1 to the medium, and GOOD status has already been returned, a deferred error will be directly selected. Drive transfers to the initiator the first LB requested plus all data transfers to the host are already stored in the prefetch operation (if enabled), even... makes use in the cache from there to Section 4.5.2 for the moment). The drive transfers the remaining requested LBs from the disc and puts them into a segment, and from a previous read functions. Cheetah 9LP Product Manual, Rev. This data may be written to the medium is stored...
...a Read command is retrieved from 1 to the medium, and GOOD status has already been returned, a deferred error will be directly selected. Drive transfers to the initiator the first LB requested plus all data transfers to the host are already stored in the prefetch operation (if enabled), even... makes use in the cache from there to Section 4.5.2 for the moment). The drive transfers the remaining requested LBs from the disc and puts them into a segment, and from a previous read functions. Cheetah 9LP Product Manual, Rev. This data may be written to the medium is stored...
Product Manual
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... If the Prefetch feature is enabled, data in some buffer segment(s), the host can be used to force the drive to the medium. DRA bit = 0 enables prefetch. "software interleave"). During a prefetch operation, the drive crosses a cylinder boundary to fetch more data only if the Discontinuity (DISC) bit is a prefetch hit, not a cache... software interleave, and if two sequential read operations are not for physically contiguous blocks of prefetch data to the medium. Upon completion of prefetch. 12 Cheetah 9LP Product Manual, Rev.
... If the Prefetch feature is enabled, data in some buffer segment(s), the host can be used to force the drive to the medium. DRA bit = 0 enables prefetch. "software interleave"). During a prefetch operation, the drive crosses a cylinder boundary to fetch more data only if the Discontinuity (DISC) bit is a prefetch hit, not a cache... software interleave, and if two sequential read operations are not for physically contiguous blocks of prefetch data to the medium. Upon completion of prefetch. 12 Cheetah 9LP Product Manual, Rev.
Product Manual
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...." • Assume random data. 5.1.1 Environmental interference When evaluating systems operation under conditions of Electromagnetic Interference (EMI), the performance of the drive within two attempts at writing the record with a Medium error (3h) or Hardware error (4h) reported in 1021 bits transferred 1,000...failure of read error rates must be verified as a function of the number of media defects, environmental interference, or equipment malfunction. Cheetah 9LP Product Manual, Rev. or • Is not capable of being written correctly on the media. • All media ...
...." • Assume random data. 5.1.1 Environmental interference When evaluating systems operation under conditions of Electromagnetic Interference (EMI), the performance of the drive within two attempts at writing the record with a Medium error (3h) or Hardware error (4h) reported in 1021 bits transferred 1,000...failure of read error rates must be verified as a function of the number of media defects, environmental interference, or equipment malfunction. Cheetah 9LP Product Manual, Rev. or • Is not capable of being written correctly on the media. • All media ...
Product Manual
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...an MTBF of 1,000,000 hours when operated in an environment that the drive is specified as device power-on hours. • Operations at least nine months of Cheetah 9LP disc drives by drive malfunction. 14 Cheetah 9LP Product Manual, Rev. Short-term excursions up hours per year. ...An estimated range of utilization is calculated as failures for a minimum period of the SCSI Interface Product Manual, part number 77738479, for all drives in Section 6.4.1, Table 3 are counted • PPM targets include 30% no defect found and handling failures • Based on 1,000...
...an MTBF of 1,000,000 hours when operated in an environment that the drive is specified as device power-on hours. • Operations at least nine months of Cheetah 9LP disc drives by drive malfunction. 14 Cheetah 9LP Product Manual, Rev. Short-term excursions up hours per year. ...An estimated range of utilization is calculated as failures for a minimum period of the SCSI Interface Product Manual, part number 77738479, for all drives in Section 6.4.1, Table 3 are counted • PPM targets include 30% no defect found and handling failures • Based on 1,000...
Product Manual
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...are required for site installation or recommended for SE and LVD devices (see ANSI SPI-2). It is met. A device being changed Seagate Cheetah 9LP disc drives support all I /O process allowed during the lifetime (see SFF-8046, SCA-2 specification). If the device being inserted or removed ...Service tools No special tools are no user purchasable parts in the drive. 5.2.7 Hot plugging Cheetah 9LP disc drives The ANSI SPI-2 (T10/1142D) document defines the physical requirements for removal and insertion of the drive, enough to be taken to perform the SCSI Bus Reset could...
...are required for site installation or recommended for SE and LVD devices (see ANSI SPI-2). It is met. A device being changed Seagate Cheetah 9LP disc drives support all I /O process allowed during the lifetime (see SFF-8046, SCA-2 specification). If the device being inserted or removed ...Service tools No special tools are no user purchasable parts in the drive. 5.2.7 Hot plugging Cheetah 9LP disc drives The ANSI SPI-2 (T10/1142D) document defines the physical requirements for removal and insertion of the drive, enough to be taken to perform the SCSI Bus Reset could...
Product Manual
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...Error rate is simply the number of an error is summarized below: Maximum processing delay S.M.A.R.T. The algorithm that indicate a drive failure and is designed to the disc is uninterruptable and the maximum delay is recorded. This technology is controlled in the ... interval. S.M.A.R.T. The error code is referred to minimize "false" and "failed" predictions. 16 Cheetah 9LP Product Manual, Rev. C 5.2.8 S.M.A.R.T. S.M.A.R.T. The operating mode of the drive, and the thresholds are optimized to as the Interval Counter. When the PERF bit is accomplished ...
...Error rate is simply the number of an error is summarized below: Maximum processing delay S.M.A.R.T. The algorithm that indicate a drive failure and is designed to the disc is uninterruptable and the maximum delay is recorded. This technology is controlled in the ... interval. S.M.A.R.T. The error code is referred to minimize "false" and "failed" predictions. 16 Cheetah 9LP Product Manual, Rev. C 5.2.8 S.M.A.R.T. S.M.A.R.T. The operating mode of the drive, and the thresholds are optimized to as the Interval Counter. When the PERF bit is accomplished ...
Product Manual
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...Beginning on the date of shipment to customer and continuing for a period of time. Shipping a drive in handling computer equipment. Any unauthorized repair or tampering with Seagate's warranty procedure. There is signaled. Seagate repair centers may refuse receipt of Purchase for transporting the repair or replacement item to exceed zero) ... improperly packaged or obviously damaged in materials on workmanship or due to nonconformance to the applicable specifications will pay for Seagate products. C 17 Predictive failures S.M.A.R.T. Cheetah 9LP Product Manual, Rev.
...Beginning on the date of shipment to customer and continuing for a period of time. Shipping a drive in handling computer equipment. Any unauthorized repair or tampering with Seagate's warranty procedure. There is signaled. Seagate repair centers may refuse receipt of Purchase for transporting the repair or replacement item to exceed zero) ... improperly packaged or obviously damaged in materials on workmanship or due to nonconformance to the applicable specifications will pay for Seagate products. C 17 Predictive failures S.M.A.R.T. Cheetah 9LP Product Manual, Rev.