Product Manual
Page 4
.... Seagate reserves the right to change, without written permission of Seagate Technology, Inc. or one of Seagate Technology, Inc. All rights reserved Publication number: 83329240, Rev. Cheetah, SeaFAX, SeaFONE, SeaBOARD, and SeaTDD are the property of Seagate Technology, Inc. No part of this publication may be reproduced in any form without notice, product offerings or specifications.
.... Seagate reserves the right to change, without written permission of Seagate Technology, Inc. or one of Seagate Technology, Inc. All rights reserved Publication number: 83329240, Rev. Cheetah, SeaFAX, SeaFONE, SeaBOARD, and SeaTDD are the property of Seagate Technology, Inc. No part of this publication may be reproduced in any form without notice, product offerings or specifications.
Product Manual
Page 7
... 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 12 V - Current profile 20...
... 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 12 V - Current profile 20...
Product Manual
Page 8
... 6.4.5 Air cleanliness 26 6.4.6 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 ... 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.
... 6.4.5 Air cleanliness 26 6.4.6 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 ... 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
Page 11
... point on in this manual. Figure 1. Cheetah 9LP drives support the small computer system interface (SCSI) as described in the ANSI SCSI, SCSI-2, and SCSI-3 (Fast-20 and Fast-40) interface specifications to the extent described in this and other families of Seagate drives. Cheetah 9LP Product Manual, Rev. Cheetah 9LP family drive (ST39102LW shown) Cheetah 9LP™ disc...
... point on in this manual. Figure 1. Cheetah 9LP drives support the small computer system interface (SCSI) as described in the ANSI SCSI, SCSI-2, and SCSI-3 (Fast-20 and Fast-40) interface specifications to the extent described in this and other families of Seagate drives. Cheetah 9LP Product Manual, Rev. Cheetah 9LP family drive (ST39102LW shown) Cheetah 9LP™ disc...
Product Manual
Page 14
... version 2) SFF-8046 Specification 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 between this document and any referenced document, this document takes precedence. 4 Cheetah 9LP Product Manual, Rev...
... version 2) SFF-8046 Specification 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 between this document and any referenced document, this document takes precedence. 4 Cheetah 9LP Product Manual, Rev...
Product Manual
Page 15
... (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 with non-Ultra/Ultra2 SCSI host adapters. Cheetah 9LP drives use negotiated transfer rates. C 5 3.0 General description Cheetah 9LP drives combine magnetoresistive (MR) heads, partial response/maximum likelihood (PRML...
... (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 with non-Ultra/Ultra2 SCSI host adapters. Cheetah 9LP drives use negotiated transfer rates. C 5 3.0 General description Cheetah 9LP drives combine magnetoresistive (MR) heads, partial response/maximum likelihood (PRML...
Product Manual
Page 21
Cheetah 9LP Product Manual, Rev. The retrieved data merely passes through some buffer segment on a ... Select command (bytes 14 and 15) no new segment size is set up by the drive, and if the STRICT bit in a segment of selecting the segment number specification. If read caching is enabled (RCD=0), then data written to the medium is retained in...in the cache to 16. The buffer segmentation scheme is selected only as a by the host with the disconnect/reconnect specification referred to do with cache operation enabled: Case A - If the number of write data logical blocks exceeds the size ...
Cheetah 9LP Product Manual, Rev. The retrieved data merely passes through some buffer segment on a ... Select command (bytes 14 and 15) no new segment size is set up by the drive, and if the STRICT bit in a segment of selecting the segment number specification. If read caching is enabled (RCD=0), then data written to the medium is retained in...in the cache to 16. The buffer segmentation scheme is selected only as a by the host with the disconnect/reconnect specification referred to do with cache operation enabled: Case A - If the number of write data logical blocks exceeds the size ...
Product Manual
Page 23
... rates The error rates stated in this specification assume the following: • The drive is operated per this specification using DC power as defined in the drive, the error is defined as a failure affecting MTBF. If the error recovery process fails, a seek positioning error (15h) is an Cheetah 9LP Product Manual, Rev. There shall be...
... rates The error rates stated in this specification assume the following: • The drive is operated per this specification using DC power as defined in the drive, the error is defined as a failure affecting MTBF. If the error recovery process fails, a seek positioning error (15h) is an Cheetah 9LP Product Manual, Rev. There shall be...
Product Manual
Page 24
... have accumulated at least nine months of Cheetah 9LP disc drives by drive malfunction. MTBF is based on the following assumptions: • 8,760 power-on hours per year. • 250 average on/off cycles per year. •... PPM 1,025 PPM Failure rate is specified as failures for all drives in Section 6.4.1 are not exceeded. 14 Cheetah 9LP Product Manual, Rev. Section 6.0 provides temperature measurements and other information that may degrade product reliability. Data shall be used to the specification limits of power-on hours (POH) for MTBF calculations. A S.M.A.R.T. Refer...
... have accumulated at least nine months of Cheetah 9LP disc drives by drive malfunction. MTBF is based on the following assumptions: • 8,760 power-on hours per year. • 250 average on/off cycles per year. •... PPM 1,025 PPM Failure rate is specified as failures for all drives in Section 6.4.1 are not exceeded. 14 Cheetah 9LP Product Manual, Rev. Section 6.0 provides temperature measurements and other information that may degrade product reliability. Data shall be used to the specification limits of power-on hours (POH) for MTBF calculations. A S.M.A.R.T. Refer...
Product Manual
Page 25
..."Shock and vibration" in the drive. 5.2.7 Hot plugging Cheetah 9LP disc drives The ANSI SPI-2 (T10/1142D) document defines the physical requirements for insuring that a device being changed Seagate Cheetah 9LP disc drives support all devices on the SCSI...drive is the responsibility of SCSI devices on the bus must be completed, and the bus quiesced, before attempting to achieve the above service life, repairs must be performed only at a properly equipped and staffed service and repair facility. Current I /O process allowed during the lifetime (see SFF-8046, SCA-2 specification...
..."Shock and vibration" in the drive. 5.2.7 Hot plugging Cheetah 9LP disc drives The ANSI SPI-2 (T10/1142D) document defines the physical requirements for insuring that a device being changed Seagate Cheetah 9LP disc drives support all devices on the SCSI...drive is the responsibility of SCSI devices on the bus must be completed, and the bus quiesced, before attempting to achieve the above service life, repairs must be performed only at a properly equipped and staffed service and repair facility. Current I /O process allowed during the lifetime (see SFF-8046, SCA-2 specification...
Product Manual
Page 26
...and save parameters once every two hours subject to the disc for degradation over time but cannot predict instantaneous drive failures. The drive will monitor specific attributes for the purpose of degraded error rate increases to as the Failure Counter. C 5.2.8 S.M.A.R.T. is...will be acceptable. If the number of errors per operation. Note. Controlling S.M.A.R.T. 16 Cheetah 9LP Product Manual, Rev. The DEXCPT bit is recorded. process. The drive can be unacceptable. S.M.A.R.T. measures error rate, hence for each attribute the occurrence of ...
...and save parameters once every two hours subject to the disc for degradation over time but cannot predict instantaneous drive failures. The drive will monitor specific attributes for the purpose of degraded error rate increases to as the Failure Counter. C 5.2.8 S.M.A.R.T. is...will be acceptable. If the number of errors per operation. Note. Controlling S.M.A.R.T. 16 Cheetah 9LP Product Manual, Rev. The DEXCPT bit is recorded. process. The drive can be unacceptable. S.M.A.R.T. measures error rate, hence for each attribute the occurrence of ...
Product Manual
Page 27
...of time. Cheetah 9LP Product Manual, Rev. They are the only facilities authorized to Seagate's designated facility in accordance with the factory-seal voids the warranty. Shipping a drive in handling computer equipment. Any unauthorized repair or tampering with Seagate's warranty procedure.... applicable specifications will pay for each attribute. 5.2.9 Product warranty Beginning on workmanship or due to nonconformance to exceed zero) whenever the error rate is unacceptable. Seagate will be used. Shipping When transporting or shipping a drive, a Seagate approved ...
...of time. Cheetah 9LP Product Manual, Rev. They are the only facilities authorized to Seagate's designated facility in accordance with the factory-seal voids the warranty. Shipping a drive in handling computer equipment. Any unauthorized repair or tampering with Seagate's warranty procedure.... applicable specifications will pay for each attribute. 5.2.9 Product warranty Beginning on workmanship or due to nonconformance to exceed zero) whenever the error rate is unacceptable. Seagate will be used. Shipping When transporting or shipping a drive, a Seagate approved ...
Product Manual
Page 29
C 19 6.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of spindle, and must be maintained after the drive signifies that its power-up , the motor current regulator limits the 12 volt current to accept selection by the host initiator. [3] See +12 V current ... 0.80 0.60 0.73 0.39 Maximum starting current (peak DC) DC3σ (peak AC) AC3σ [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 the Cheetah 9LP drive. 6.1 None. Cheetah 9LP Product Manual, Rev.
C 19 6.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of spindle, and must be maintained after the drive signifies that its power-up , the motor current regulator limits the 12 volt current to accept selection by the host initiator. [3] See +12 V current ... 0.80 0.60 0.73 0.39 Maximum starting current (peak DC) DC3σ (peak AC) AC3σ [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 the Cheetah 9LP drive. 6.1 None. Cheetah 9LP Product Manual, Rev.
Product Manual
Page 32
22 Cheetah 9LP Product Manual, Rev. Typical power dissipation under idle conditions is based on any drive part. Typical power dissipation under idle conditions is 11.1 watts (38 BTUs per hour). Operation at nominal voltages. The MTBF specification for short time... sustained operation at 58.7°F (14.8°C). Altitude and atmospheric pressure specifications are not exceeded. Table 3: PCBA and HDA temperatures Items in Table 3 are referenced to meet specifications. For drives using single-ended interface circuits, typical operating random read power dissipation is...
22 Cheetah 9LP Product Manual, Rev. Typical power dissipation under idle conditions is based on any drive part. Typical power dissipation under idle conditions is 11.1 watts (38 BTUs per hour). Operation at nominal voltages. The MTBF specification for short time... sustained operation at 58.7°F (14.8°C). Altitude and atmospheric pressure specifications are not exceeded. Table 3: PCBA and HDA temperatures Items in Table 3 are referenced to meet specifications. For drives using single-ended interface circuits, typical operating random read power dissipation is...
Product Manual
Page 33
... temperature rise in the shipping container designed by Seagate for use with a maximum gradient of PCBA components listed in Table 3 6.4.2 Relative humidity The values below assume that shown in column 2. This specification assumes that the drive is packaged in the test enclosure (86°F/...U5 3 J1A J1 Figure 4. Non-operating -40° to 158°F (-40° to 95% non-condensing relative humidity. HDA Temp. b. Cheetah 9LP Product Manual, Rev. C 23 Notes. [1] Section 8.3.1 describes the air-flow patterns used when generating the 1 million hours MTBF guidelines in Section...
... temperature rise in the shipping container designed by Seagate for use with a maximum gradient of PCBA components listed in Table 3 6.4.2 Relative humidity The values below assume that shown in column 2. This specification assumes that the drive is packaged in the test enclosure (86°F/...U5 3 J1A J1 Figure 4. Non-operating -40° to 158°F (-40° to 95% non-condensing relative humidity. HDA Temp. b. Cheetah 9LP Product Manual, Rev. C 23 Notes. [1] Section 8.3.1 describes the air-flow patterns used when generating the 1 million hours MTBF guidelines in Section...
Product Manual
Page 34
...the X, Y, or Z axis. Package size 19,700 cu cm) >600 cu in the table below. 24 Cheetah 9LP Product Manual, Rev. C 6.4.3 Effective altitude (sea level) a. If the drive is installed in an enclosure to which the stated shock and/or vibration criteria is applied, resonances may be up...operational performance during the abnormal shock period. Operating -1,000 to +10,000 feet (-305 to Seagate specifications 30190-001 (under 100 lbs/45 kg) or 30191-001 (over 100 lbs/45 Kg). b. The drive subjected to intermittent shock not exceeding 10 Gs at a maximum duration of the side nearest ...
...the X, Y, or Z axis. Package size 19,700 cu cm) >600 cu in the table below. 24 Cheetah 9LP Product Manual, Rev. C 6.4.3 Effective altitude (sea level) a. If the drive is installed in an enclosure to which the stated shock and/or vibration criteria is applied, resonances may be up...operational performance during the abnormal shock period. Operating -1,000 to +10,000 feet (-305 to Seagate specifications 30190-001 (under 100 lbs/45 kg) or 30191-001 (over 100 lbs/45 Kg). b. The drive subjected to intermittent shock not exceeding 10 Gs at a maximum duration of the side nearest ...
Product Manual
Page 36
...operational performance during idle mode shall be any drive. 6.4.7 Electromagnetic susceptibility See Section 2.1.2. This includes both isolated drives and integrated drives. There will not be 4.4 bels typical when measured to ISO 7779 specification. 26 Cheetah 9LP Product Manual, Rev. c. There will...on typical drives when measured according to operate in the X, Y, or Z axis. C 6.4.4.2 Vibration a. Specified operational performance will not be applied in the X, Y, or Z axis. 6.4.5 Air cleanliness The drive is designed to Seagate specification 30553-001. The drive shall ...
...operational performance during idle mode shall be any drive. 6.4.7 Electromagnetic susceptibility See Section 2.1.2. This includes both isolated drives and integrated drives. There will not be 4.4 bels typical when measured to ISO 7779 specification. 26 Cheetah 9LP Product Manual, Rev. c. There will...on typical drives when measured according to operate in the X, Y, or Z axis. C 6.4.4.2 Vibration a. Specified operational performance will not be applied in the X, Y, or Z axis. 6.4.5 Air cleanliness The drive is designed to Seagate specification 30553-001. The drive shall ...
Product Manual
Page 37
Cheetah 9LP Product Manual, Rev. U -XP G F [1] Dimension...in. (3.05 mm). Max screw penetration into side of the front panel are shown in . (3.81 mm). However, dimensions of drive is 6.0 in 1.3 pounds (ST39102) 1.2 pounds (ST34502) 25.4 mm 101.6 mm 146.05 mm 0.589 kilograms 0.540 kilograms...ST39102LW and ST34502LW mounting configuration dimensions Max screw tightening torque is 0.15 in figure below. See Section 8.4, "Drive mounting." Figure 6. C 27 6.5 Mechanical specifications The following nominal dimensions are 6-32 UNC 2B, three on each side and four on the bottom. ...
Cheetah 9LP Product Manual, Rev. U -XP G F [1] Dimension...in. (3.05 mm). Max screw penetration into side of the front panel are shown in . (3.81 mm). However, dimensions of drive is 6.0 in 1.3 pounds (ST39102) 1.2 pounds (ST34502) 25.4 mm 101.6 mm 146.05 mm 0.589 kilograms 0.540 kilograms...ST39102LW and ST34502LW mounting configuration dimensions Max screw tightening torque is 0.15 in figure below. See Section 8.4, "Drive mounting." Figure 6. C 27 6.5 Mechanical specifications The following nominal dimensions are 6-32 UNC 2B, three on each side and four on the bottom. ...
Product Manual
Page 39
...include time taken to recover the data. For additional information on this, refer to Table 5.2.1-22 in this specification. Time needed to perform reallocation is not set , the drive will stop data transfer with the last good LBA, and report a "Check Condition, Unrecovered Read Error."...the Recovery Time Limit for a single LBA. The Read Continuous (RC) bit, when set up in video applications. Cheetah 9LP Product Manual, Rev. The drive implements selectable error recovery time limits such as delivered, complies with the maximum possible recovery time for writes. The error ...
...include time taken to recover the data. For additional information on this, refer to Table 5.2.1-22 in this specification. Time needed to perform reallocation is not set , the drive will stop data transfer with the last good LBA, and report a "Check Condition, Unrecovered Read Error."...the Recovery Time Limit for a single LBA. The Read Continuous (RC) bit, when set up in video applications. Cheetah 9LP Product Manual, Rev. The drive implements selectable error recovery time limits such as delivered, complies with the maximum possible recovery time for writes. The error ...
Product Manual
Page 46
The air-flow patterns are met. Air flows in the direction shown or in reverse direction (side to back) Note. Specific consideration should be designed by one or more fans, either forcing or drawing air as shown in Section 6.4.1, "Temperature." If forced ...specified in the illustrations. Conduction, convection, or other heat sources within the rack, cabinet, or drawer environment. Above unit Under unit Note. C 8.2 Drive orientation The balanced rotary arm actuator design of the drive allows it to be chosen to the electronics and HDA. 36 Cheetah 9LP Product Manual, Rev.
The air-flow patterns are met. Air flows in the direction shown or in reverse direction (side to back) Note. Specific consideration should be designed by one or more fans, either forcing or drawing air as shown in Section 6.4.1, "Temperature." If forced ...specified in the illustrations. Conduction, convection, or other heat sources within the rack, cabinet, or drawer environment. Above unit Under unit Note. C 8.2 Drive orientation The balanced rotary arm actuator design of the drive allows it to be chosen to the electronics and HDA. 36 Cheetah 9LP Product Manual, Rev.