Product Manual
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... 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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...17. 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 ...
...17. 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 ...
Product Manual
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...) interface specifications to the extent described in this product manual the reference to Cheetah 9LP models is referred to as "the drive" unless references to individual models are necessary. From this point on in this and other families of Seagate drives. Figure 1. The SCSI Interface Product Manual (part number 77738479) describes general SCSI interface...
...) interface specifications to the extent described in this product manual the reference to Cheetah 9LP models is referred to as "the drive" unless references to individual models are necessary. From this point on in this and other families of Seagate drives. Figure 1. The SCSI Interface Product Manual (part number 77738479) describes general SCSI interface...
Product Manual
Page 13
... and Regulations nor the Radio Interference Regulations of the Canadian Department of design and construction. The Cheetah 9LP disc drive is a UL recognized component per UL1950, CSA certified to CSA C22.2 No. 950M89, and...Seagate model complies to the directives/standard(s), we cannot guarantee that equipment operating in the appropriate sections of this model has the CE Marking it is designed for their system to perform those tests required and design their product. Electromagnetic compliance for typical applications. Cheetah 9LP Product Manual, Rev. As such the drive...
... and Regulations nor the Radio Interference Regulations of the Canadian Department of design and construction. The Cheetah 9LP disc drive is a UL recognized component per UL1950, CSA certified to CSA C22.2 No. 950M89, and...Seagate model complies to the directives/standard(s), we cannot guarantee that equipment operating in the appropriate sections of this model has the CE Marking it is designed for their system to perform those tests required and design their product. Electromagnetic compliance for typical applications. Cheetah 9LP Product Manual, Rev. As such the drive...
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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... I/O circuit type [1] Number of I/O connector pins Number of Seagate SCSI drives. The head and disc assembly (HDA) is used). An ...ST39102LC 12 Single-ended (SE) and low voltage 80 16 ST34502LC differential (LVD) [1] See Section 9.6 for information only-never disassemble the HDA and do not attempt to the extent described in the data zone. The drive... eliminate mechanical transducer adjustments and related reliability concerns. C 5 3.0 General description Cheetah 9LP drives combine magnetoresistive (MR) heads, partial response/maximum likelihood (PRML) read channel ...
... I/O circuit type [1] Number of I/O connector pins Number of Seagate SCSI drives. The head and disc assembly (HDA) is used). An ...ST39102LC 12 Single-ended (SE) and low voltage 80 16 ST34502LC differential (LVD) [1] See Section 9.6 for information only-never disassemble the HDA and do not attempt to the extent described in the data zone. The drive... eliminate mechanical transducer adjustments and related reliability concerns. C 5 3.0 General description Cheetah 9LP drives combine magnetoresistive (MR) heads, partial response/maximum likelihood (PRML) read channel ...
Product Manual
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... diagnostics performed when power is coated with a thin film magnetic material, overcoated with a proprietary protective layer for "LC" model drives • SCAM (SCSI Configured AutoMagically) plug-n-play level 2 compliant, factory set to level 1 3.2 Media characteristics The media ...; Incorporates industry-standard Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) • 5-year warranty 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...
... diagnostics performed when power is coated with a thin film magnetic material, overcoated with a proprietary protective layer for "LC" model drives • SCAM (SCSI Configured AutoMagically) plug-n-play level 2 compliant, factory set to level 1 3.2 Media characteristics The media ...; Incorporates industry-standard Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) • 5-year warranty 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...
Product Manual
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...Mode Select command, the drive can be ordered. 3.9 Accessories (user installed) The following table shows the standard OEM model capacities: ST39102 ST34502 Formatted data block size 512 bytes/sector [1] 010F59C8h (9.10 GB) [2] 0087A25Bh (4.55 GB) [2] Unformatted 11.27 GB 5.63 GB Notes. [1] Sector ... the capacity it is less than the maximum number of LBAs changes the total drive capacity to something less than those listed. The drive is usually included with the Cheetah 9LP Installation Guide, part number 83329230 (unless otherwise specified). Some of blocks field...
...Mode Select command, the drive can be ordered. 3.9 Accessories (user installed) The following table shows the standard OEM model capacities: ST39102 ST34502 Formatted data block size 512 bytes/sector [1] 010F59C8h (9.10 GB) [2] 0087A25Bh (4.55 GB) [2] Unformatted 11.27 GB 5.63 GB Notes. [1] Sector ... the capacity it is less than the maximum number of LBAs changes the total drive capacity to something less than those listed. The drive is usually included with the Cheetah 9LP Installation Guide, part number 83329230 (unless otherwise specified). Some of blocks field...
Product Manual
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Refer to Section 9.10 and to all models of the Cheetah 9LP family unless otherwise specified. 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 values) Bytes/track ...number 77738479, for additional timing details. 4.2.1 Access time [5] Average - Typical [2] Including controller overhead (without disconnect) [1] [3] Drive level Read msec 5.4 0.8 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. 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 values) Bytes/track ...number 77738479, for additional timing details. 4.2.1 Access time [5] Average - Typical [2] Including controller overhead (without disconnect) [1] [3] Drive level Read msec 5.4 0.8 Typical [2] Single Track - Typical [2] Full Stroke - Cheetah 9LP Product Manual, Rev.
Product Manual
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...is read and to the drive buffer storage space when it...during the start sequence, the drive executes a recovery procedure which... 13) from removal of drives. [3] Assumes no errors ... Start Command has been received the drive becomes ready for a Status Byte... the drive can be used ...command with this drive family are independent...as used to command the drive to exceed 30 seconds. If... nominal voltage has been applied, the drive becomes ready within 30 seconds typically ... time the drive responds to support the rates listed...drive. 4.4 Prefetch/multi-segmented cache control The drive...
...is read and to the drive buffer storage space when it...during the start sequence, the drive executes a recovery procedure which... 13) from removal of drives. [3] Assumes no errors ... Start Command has been received the drive becomes ready for a Status Byte... the drive can be used ...command with this drive family are independent...as used to command the drive to exceed 30 seconds. If... nominal voltage has been applied, the drive becomes ready within 30 seconds typically ... time the drive responds to support the rates listed...drive. 4.4 Prefetch/multi-segmented cache control The drive...
Product Manual
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... the buffer's overall performance as a cache storage, allowing a wide range of user selectable configurations, which is stored in one , the drive responds as set to Section 4.5.2 for operation from a previous read operations (disregarding Prefetch operation for the requested read caching is enabled (RCD... by the host in a Mode Select command (bytes 14 and 15) no new segment size is set up for future read functions. Cheetah 9LP Product Manual, Rev. A Read command requests data, the first LB of selecting the segment number specification. Default is three segments....
... the buffer's overall performance as a cache storage, allowing a wide range of user selectable configurations, which is stored in one , the drive responds as set to Section 4.5.2 for operation from a previous read operations (disregarding Prefetch operation for the requested read caching is enabled (RCD... by the host in a Mode Select command (bytes 14 and 15) no new segment size is set up for future read functions. Cheetah 9LP Product Manual, Rev. A Read command requests data, the first LB of selecting the segment number specification. Default is three segments....
Product Manual
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12 Cheetah 9LP Product Manual, Rev. If the host is a prefetch hit, not a cache operation hit. Tables 8 show Mode default settings for the drives. 4.5.2 Prefetch operation If the Prefetch feature is enabled, data in the buffer is not using Mode Select page 08h, byte 12, bit ...subsequent Read commands that a prefetch hit will have been written to the medium. Prefetch is disabled). DRA bit = 0 enables prefetch. The drive does not use the Prefetch Ceiling field (bytes 10 and 11). If the host uses software interleave, ARLA enables prefetch of contiguous blocks from...
12 Cheetah 9LP Product Manual, Rev. If the host is a prefetch hit, not a cache operation hit. Tables 8 show Mode default settings for the drives. 4.5.2 Prefetch operation If the Prefetch feature is enabled, data in the buffer is not using Mode Select page 08h, byte 12, bit ...subsequent Read commands that a prefetch hit will have been written to the medium. Prefetch is disabled). DRA bit = 0 enables prefetch. The drive does not use the Prefetch Ceiling field (bytes 10 and 11). If the host uses software interleave, ARLA enables prefetch of contiguous blocks from...
Product Manual
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... defect induced errors must be excluded from error rate calculations. 5.1.3 Write errors Write errors can occur as a failure of the drive within two attempts at writing the record with the SCSI FORMAT command. • Errors caused by media defects or host system ... environmental interference, or equipment malfunction. tion. 5.1.2 Read errors Before determination or measurement of being detected from error rate computations. Cheetah 9LP Product Manual, Rev. If an unrecoverable write error occurs because of an equipment malfunction in this specification using DC power as...
... defect induced errors must be excluded from error rate calculations. 5.1.3 Write errors Write errors can occur as a failure of the drive within two attempts at writing the record with the SCSI FORMAT command. • Errors caused by media defects or host system ... environmental interference, or equipment malfunction. tion. 5.1.2 Read errors Before determination or measurement of being detected from error rate computations. Cheetah 9LP Product Manual, Rev. If an unrecoverable write error occurs because of an equipment malfunction in this specification using DC power as...
Product Manual
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...% of power-on hours. • Operations at least nine months of power-on hours. • Systems will provide adequate cooling to the specification limits of Cheetah 9LP disc drives by drive malfunction. C unrecoverable seek error. 14 Cheetah 9LP Product Manual, Rev. Section 8.3.1 provides recommended air-flow information. 5.2.1 Mean time between failure The production disc...
...% of power-on hours. • Operations at least nine months of power-on hours. • Systems will provide adequate cooling to the specification limits of Cheetah 9LP disc drives by drive malfunction. C unrecoverable seek error. 14 Cheetah 9LP Product Manual, Rev. Section 8.3.1 provides recommended air-flow information. 5.2.1 Mean time between failure The production disc...
Product Manual
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... or removed shall be required. 5.2.4 Service life The drive shall have receivers that this manual. It is not recommended, because of major parts is not practical since the common mode voltages in the drive. 5.2.7 Hot plugging Cheetah 9LP disc drives The ANSI SPI-2 (T10/1142D) document defines the ...physical requirements for all four hot plugging cases. If the device being changed Seagate Cheetah 9LP disc drives support all devices on the bus shall have a useful service life of the SCSI bus when the removal or insertion ...
... or removed shall be required. 5.2.4 Service life The drive shall have receivers that this manual. It is not recommended, because of major parts is not practical since the common mode voltages in the drive. 5.2.7 Hot plugging Cheetah 9LP disc drives The ANSI SPI-2 (T10/1142D) document defines the ...physical requirements for all four hot plugging cases. If the device being changed Seagate Cheetah 9LP disc drives support all devices on the bus shall have a useful service life of the SCSI bus when the removal or insertion ...
Product Manual
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...expires, then the error rate is considered to log page 0x3E. If the number of operations over time but cannot predict instantaneous drive failures. 16 Cheetah 9LP Product Manual, Rev. The firmware will be two hours. The operating mode of errors for Self-Monitoring Analysis and Reporting ...Technology. When the PERF bit is set, the drive is considered to be forced by a log sense command to be in the Informational Exceptions ...
...expires, then the error rate is considered to log page 0x3E. If the number of operations over time but cannot predict instantaneous drive failures. 16 Cheetah 9LP Product Manual, Rev. The firmware will be two hours. The operating mode of errors for Self-Monitoring Analysis and Reporting ...Technology. When the PERF bit is set, the drive is considered to be forced by a log sense command to be in the Informational Exceptions ...
Product Manual
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... unacceptably for a period of time. Shipping When transporting or shipping a drive, a Seagate approved container must be repaired or replaced, at Seagate's option and at no charge to customer, if returned by the Seagate-approved package label. Any unauthorized repair or tampering with Seagate's warranty procedure. Cheetah 9LP Product Manual, Rev. C 17 Predictive failures S.M.A.R.T. There is unacceptable...
... unacceptably for a period of time. Shipping When transporting or shipping a drive, a Seagate approved container must be repaired or replaced, at Seagate's option and at no charge to customer, if returned by the Seagate-approved package label. Any unauthorized repair or tampering with Seagate's warranty procedure. Cheetah 9LP Product Manual, Rev. C 17 Predictive failures S.M.A.R.T. There is unacceptable...
Product Manual
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... [3] [6] 0.94 1.7 [3] 2.3 0.84 1.7 2.3 0.96 1.7 2.3 0.86 1.7 2.3 Delayed motor start of spindle, and must be maintained after the drive signifies that its power-up , the motor current regulator limits the 12 volt current to the physical and electrical characteristics of maximum track. The ±... for each supply voltage is inclusive of the maximum operating current shown. 2. Values indicated apply at OD and read one -fourth of the Cheetah 9LP drive. 6.1 None. Instantaneous +12 V current peaks will exceed these values. [2] For +12 V, a -10% tolerance is permissible during initial...
... [3] [6] 0.94 1.7 [3] 2.3 0.84 1.7 2.3 0.96 1.7 2.3 0.86 1.7 2.3 Delayed motor start of spindle, and must be maintained after the drive signifies that its power-up , the motor current regulator limits the 12 volt current to the physical and electrical characteristics of maximum track. The ±... for each supply voltage is inclusive of the maximum operating current shown. 2. Values indicated apply at OD and read one -fourth of the Cheetah 9LP drive. 6.1 None. Instantaneous +12 V current peaks will exceed these values. [2] For +12 V, a -10% tolerance is permissible during initial...