ST3146807LC Model Product Manual PDF
Page 4
... change, without written permission of their owners. Cheetah, SeaFAX, SeaFONE, SeaBOARD, and SeaTDD are registered trademarks or trademarks of Seagate Technology LLC. No part of Seagate Technology LLC. © 2002, 2003 Seagate Technology LLC All rights reserved Publication number: 100195486, Rev. D March 2003 Seagate, Seagate Technology, and the Seagate logo are registered trademarks of this publication may...
... change, without written permission of their owners. Cheetah, SeaFAX, SeaFONE, SeaBOARD, and SeaTDD are registered trademarks or trademarks of Seagate Technology LLC. No part of Seagate Technology LLC. © 2002, 2003 Seagate Technology LLC All rights reserved Publication number: 100195486, Rev. D March 2003 Seagate, Seagate Technology, and the Seagate logo are registered trademarks of this publication may...
ST3146807LC Model Product Manual PDF
Page 7
... service 14 5.2.1 Mean time between failure 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 10K.6 SCSI disc drives 15 5.2.7 S.M.A.R.T 15 5.2.8 Thermal monitor 16 5.2.9 Drive Self Test (DST 17 5.2.10 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...
... service 14 5.2.1 Mean time between failure 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 10K.6 SCSI disc drives 15 5.2.7 S.M.A.R.T 15 5.2.8 Thermal monitor 16 5.2.9 Drive Self Test (DST 17 5.2.10 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...
ST3146807LC Model Product Manual PDF
Page 8
... Acoustics 32 6.4.7 Electromagnetic susceptibility 32 6.5 Mechanical specifications 33 7.0 Defect and error management 35 7.1 Drive internal defects 35 7.2 Drive error recovery procedures 35 7.3 SCSI systems errors 36 8.0 Installation 37 8.1 Drive ID/option select header 37 8.1.1 Notes for Figures 18, 19, and 20 40 8.1.2 Function ... 68 9.7.1 Multimode-SE and LVD alternatives 68 9.8 Terminator requirements 70 9.9 Terminator power 71 9.10 Disc drive SCSI timing 72 9.11 Drive activity LED 73 10.0 Seagate Technology support services 75 vi Cheetah 10K.6 SCSI Product Manual, Rev.
... Acoustics 32 6.4.7 Electromagnetic susceptibility 32 6.5 Mechanical specifications 33 7.0 Defect and error management 35 7.1 Drive internal defects 35 7.2 Drive error recovery procedures 35 7.3 SCSI systems errors 36 8.0 Installation 37 8.1 Drive ID/option select header 37 8.1.1 Notes for Figures 18, 19, and 20 40 8.1.2 Function ... 68 9.7.1 Multimode-SE and LVD alternatives 68 9.8 Terminator requirements 70 9.9 Terminator power 71 9.10 Disc drive SCSI timing 72 9.11 Drive activity LED 73 10.0 Seagate Technology support services 75 vi Cheetah 10K.6 SCSI Product Manual, Rev.
ST3146807LC Model Product Manual PDF
Page 9
... operations per second (LVD 28 Location of Figures Cheetah 10K.6 SCSI family drive (ST3146807LW shown 1 Typical ST3146807drive +12 V current profile 23 Typical ST3146807 drive +5 V current profile 23 Typical ST373307 drive +12 V current profile 24 Typical ST373307 drive +5 V current profile 24 Typical ST336607 drive +12 V current profile 25 Typical ST336607 drive +5 V current profile 25 ST3146807 DC current and...
... operations per second (LVD 28 Location of Figures Cheetah 10K.6 SCSI family drive (ST3146807LW shown 1 Typical ST3146807drive +12 V current profile 23 Typical ST3146807 drive +5 V current profile 23 Typical ST373307 drive +12 V current profile 24 Typical ST373307 drive +5 V current profile 24 Typical ST336607 drive +12 V current profile 25 Typical ST336607 drive +5 V current profile 25 ST3146807 DC current and...
ST3146807LC Model Product Manual PDF
Page 11
....6 SCSI models is referred to as described in this and other families of Seagate drives. Cheetah 10K.6 SCSI family drive (ST3146807LW shown) Cheetah 10K.6 SCSI drives support the small computer system interface (SCSI) as "the drive" unless references to the extent described in the ANSI SCSI SPI-3 interface specifications to individual models are necessary. The SCSI Interface...
....6 SCSI models is referred to as described in this and other families of Seagate drives. Cheetah 10K.6 SCSI family drive (ST3146807LW shown) Cheetah 10K.6 SCSI drives support the small computer system interface (SCSI) as "the drive" unless references to the extent described in the ANSI SCSI SPI-3 interface specifications to individual models are necessary. The SCSI Interface...
ST3146807LC Model Product Manual PDF
Page 13
...Electromagnetic compliance Seagate uses an independent laboratory to confirm compliance to guarantee the specified performance characteristics. D 3 2.0 Applicable standards and reference documentation The drive has been developed as a subassembly and is not required to meet the requirements of Section 8.4. 2.1 Standards The Cheetah 10K.6 SCSI...attention must be required if the enclosure does not provide adequate shielding. In particular, the drive must be used, with Seagate standards as the drive or external to Subpart B of Part 15 of the FCC Rules and Regulations nor the...
...Electromagnetic compliance Seagate uses an independent laboratory to confirm compliance to guarantee the specified performance characteristics. D 3 2.0 Applicable standards and reference documentation The drive has been developed as a subassembly and is not required to meet the requirements of Section 8.4. 2.1 Standards The Cheetah 10K.6 SCSI...attention must be required if the enclosure does not provide adequate shielding. In particular, the drive must be used, with Seagate standards as the drive or external to Subpart B of Part 15 of the FCC Rules and Regulations nor the...
ST3146807LC Model Product Manual PDF
Page 14
... Electromagnetic Compatibility (EMC) Framework requirements of the Taiwanese Bureau of Standards, Metrology, and Inspection (BSMI). 2.3 Reference documents Cheetah 10K.6 SCSI Installation Guide Seagate P/N 100195488 Safety and Regulatory Agency Specifications Seagate P/N 75789512 SCSI Interface Product Manual Seagate P/N 75789509 Applicable ANSI small computer system interface (SCSI) document numbers: T10/1143D T10/1416D T10/1417D T10/1157D...
... Electromagnetic Compatibility (EMC) Framework requirements of the Taiwanese Bureau of Standards, Metrology, and Inspection (BSMI). 2.3 Reference documents Cheetah 10K.6 SCSI Installation Guide Seagate P/N 100195488 Safety and Regulatory Agency Specifications Seagate P/N 75789512 SCSI Interface Product Manual Seagate P/N 75789509 Applicable ANSI small computer system interface (SCSI) document numbers: T10/1143D T10/1416D T10/1417D T10/1157D...
ST3146807LC Model Product Manual PDF
Page 15
...media to eliminate mechanical transducer adjustments and related reliability concerns. The drive records and recovers data on each surface to eliminate the possibility of Seagate SCSI drives. Cheetah 10K.6 SCSI drives use a dedicated landing zone at SCSI-1 and SCSI-2 data ...with the required hardware requirements of the I /O connector pins ST3146807LW 8 ST373307LW 4 Single-ended (SE) and low voltage differential (LVD) 68 ST336607LW 2 ST3146807LC 8 ST373307LC 4 Single-ended (SE) and low voltage differential (LVD) 80 ST336607LC 2 [1] See Section 9.6 for a variety ...
...media to eliminate mechanical transducer adjustments and related reliability concerns. The drive records and recovers data on each surface to eliminate the possibility of Seagate SCSI drives. Cheetah 10K.6 SCSI drives use a dedicated landing zone at SCSI-1 and SCSI-2 data ...with the required hardware requirements of the I /O connector pins ST3146807LW 8 ST373307LW 4 Single-ended (SE) and low voltage differential (LVD) 68 ST336607LW 2 ST3146807LC 8 ST373307LC 4 Single-ended (SE) and low voltage differential (LVD) 80 ST336607LC 2 [1] See Section 9.6 for a variety ...
ST3146807LC Model Product Manual PDF
Page 16
... • 8,192 kbytes data buffer • Hot plug compatibility (Section 9.6.4.2 lists proper host connector needed) for LC model drives • Drive Self Test (DST) • Supports SCSI bus fairness 3.2 Media characteristics The media used on command (post format) •...Balanced low mass rotary voice coil actuator • Incorporates industry-standard Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) • 5-year warranty 6 Cheetah 10K.6 SCSI Product Manual, Rev. Average latency = 2.99 ms • Command queuing of up to 64 commands • Background ...
... • 8,192 kbytes data buffer • Hot plug compatibility (Section 9.6.4.2 lists proper host connector needed) for LC model drives • Drive Self Test (DST) • Supports SCSI bus fairness 3.2 Media characteristics The media used on command (post format) •...Balanced low mass rotary voice coil actuator • Incorporates industry-standard Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) • 5-year warranty 6 Cheetah 10K.6 SCSI Product Manual, Rev. Average latency = 2.99 ms • Command queuing of up to 64 commands • Background ...
ST3146807LC Model Product Manual PDF
Page 17
...GB) [2] 88BB998h (73.4 GB) [2] 445DCCCh (36.7 GB) [2] Unformatted 189.6 GB 94.8 GB 47.5 GB Notes. [1] Sector size selectable at the manufacturing facility before issuing a format command and obtain different formatted capacities than the maximum number of alternate sectors (LBAs) per sector. Users planning single unit distribution should specify this option. • The Cheetah... normally shipped in bulk packaging to the maximum capacity. 3.7 Factory installed accessories OEM Standard drives are (not an exhaustive list of possible options): • Other capacities can change the...
...GB) [2] 88BB998h (73.4 GB) [2] 445DCCCh (36.7 GB) [2] Unformatted 189.6 GB 94.8 GB 47.5 GB Notes. [1] Sector size selectable at the manufacturing facility before issuing a format command and obtain different formatted capacities than the maximum number of alternate sectors (LBAs) per sector. Users planning single unit distribution should specify this option. • The Cheetah... normally shipped in bulk packaging to the maximum capacity. 3.7 Factory installed accessories OEM Standard drives are (not an exhaustive list of possible options): • Other capacities can change the...
ST3146807LC Model Product Manual PDF
Page 18
...) The values given in Section 4.2.1 apply to 320 Mbytes/sec D 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...2.99 ST373307 73.4 4 368 18,350 49,855 64,000 570 475-841 10,008 2.99 ST336607 36.7 2 368 18,350 49,855 64,000 570 475-841 10,008 2.99 GByte (formatted, rounded off....0 Mbytes/sec [4] Ultra320 SCSI 5.0 to all models of the Cheetah 10K.6 SCSI family unless otherwise specified. 8 Cheetah 10K.6 SCSI Product Manual, Rev.
...) The values given in Section 4.2.1 apply to 320 Mbytes/sec D 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...2.99 ST373307 73.4 4 368 18,350 49,855 64,000 570 475-841 10,008 2.99 ST336607 36.7 2 368 18,350 49,855 64,000 570 475-841 10,008 2.99 GByte (formatted, rounded off....0 Mbytes/sec [4] Ultra320 SCSI 5.0 to all models of the Cheetah 10K.6 SCSI family unless otherwise specified. 8 Cheetah 10K.6 SCSI Product Manual, Rev.
ST3146807LC Model Product Manual PDF
Page 19
... latency 2.99 msec Notes for Section 4.2. [1] Execution time measured from the standpoint that in less than 3 seconds after application of drives. [3] Assumes no errors and no sector has been relocated. [4] Assumes system ability to support the rates listed and no power control... a track Yes Flaw reallocation performance impact (for flaws reallocated at nominal voltage has been applied, the drive becomes ready within 20 seconds typically (excluding an error recovery procedure). Cheetah 10K.6 SCSI Product Manual, Rev. There is no cable loss. [5] Access time = controller overhead...
... latency 2.99 msec Notes for Section 4.2. [1] Execution time measured from the standpoint that in less than 3 seconds after application of drives. [3] Assumes no errors and no sector has been relocated. [4] Assumes system ability to support the rates listed and no power control... a track Yes Flaw reallocation performance impact (for flaws reallocated at nominal voltage has been applied, the drive becomes ready within 20 seconds typically (excluding an error recovery procedure). Cheetah 10K.6 SCSI Product Manual, Rev. There is no cable loss. [5] Access time = controller overhead...
ST3146807LC Model Product Manual PDF
Page 20
... reached, the data is used , but goes directly to the medium to the host in one , the drive responds as circular buffer segments during disc medium read operations (disregarding Prefetch operation for read operation with the disconnect...written to Section 4.5.2 for any disc access is cached for operation from this point. On a cache hit the drive ignores the buffer-full ratio rules. See explanations associated with the state of a read functions. The following is retained...to the host. If the prefetch feature is always reported. 10 Cheetah 10K.6 SCSI Product Manual, Rev.
... reached, the data is used , but goes directly to the medium to the host in one , the drive responds as circular buffer segments during disc medium read operations (disregarding Prefetch operation for read operation with the disconnect...written to Section 4.5.2 for any disc access is cached for operation from this point. On a cache hit the drive ignores the buffer-full ratio rules. See explanations associated with the state of a read functions. The following is retained...to the host. If the prefetch feature is always reported. 10 Cheetah 10K.6 SCSI Product Manual, Rev.
ST3146807LC Model Product Manual PDF
Page 21
...commands that meets both of ARLA (Adaptive Read Look-Ahead). DRA bit). During a prefetch operation, the drive crosses a cylinder boundary to optimize the performance, based on the disc immediately beyond that which was requested...prefetch enabled. 4.5.3 Optimizing cache performance for desktop and server applications Desktop and server applications require different drive caching operations for contiguous blocks of data, ARLA disables prefetch, but as long as sequential read operations...Select page 08h, byte 12, bit 5 (Disable Read Ahead - Cheetah 10K.6 SCSI Product Manual, Rev.
...commands that meets both of ARLA (Adaptive Read Look-Ahead). DRA bit). During a prefetch operation, the drive crosses a cylinder boundary to optimize the performance, based on the disc immediately beyond that which was requested...prefetch enabled. 4.5.3 Optimizing cache performance for desktop and server applications Desktop and server applications require different drive caching operations for contiguous blocks of data, ARLA disables prefetch, but as long as sequential read operations...Select page 08h, byte 12, bit 5 (Disable Read Ahead - Cheetah 10K.6 SCSI Product Manual, Rev.
ST3146807LC Model Product Manual PDF
Page 23
Cheetah 10K.6 SCSI Product Manual, Rev. An unrecoverable error, or unrecoverable condition, is defined as one that is to be used for measurement of read error ... the media. • All media defect induced errors must be excluded from error rate calculations. 5.1.3 Write errors Write errors can occur as a result of the drive within two attempts at writing the record with the SCSI FORMAT command. • Errors caused by media defects or host system failures are those which...
Cheetah 10K.6 SCSI Product Manual, Rev. An unrecoverable error, or unrecoverable condition, is defined as one that is to be used for measurement of read error ... the media. • All media defect induced errors must be excluded from error rate calculations. 5.1.3 Write errors Write errors can occur as a result of the drive within two attempts at writing the record with the SCSI FORMAT command. • Errors caused by media defects or host system failures are those which...
ST3146807LC Model Product Manual PDF
Page 24
...period = MTBF per measurement period Number of Cheetah 10K.6 SCSI disc drives by drive malfunction. Section 8.3 provides recommended air-flow information. 5.2.1 Mean time between failure The production disc drive shall achieve an MTBF of operation. Drive failure means any stoppage or substandard performance ...) for effective servicing. Also, there are not exceeded. Each disc drive shall have a useful service life of PCBs in the field is reported with a Hardware error (4h) reported in the drive. 14 Cheetah 10K.6 SCSI Product Manual, Rev. D error (15h) is not...
...period = MTBF per measurement period Number of Cheetah 10K.6 SCSI disc drives by drive malfunction. Section 8.3 provides recommended air-flow information. 5.2.1 Mean time between failure The production disc drive shall achieve an MTBF of operation. Drive failure means any stoppage or substandard performance ...) for effective servicing. Also, there are not exceeded. Each disc drive shall have a useful service life of PCBs in the field is reported with a Hardware error (4h) reported in the drive. 14 Cheetah 10K.6 SCSI Product Manual, Rev. D error (15h) is not...
ST3146807LC Model Product Manual PDF
Page 25
... or insertion Case 2 - When enabled, S.M.A.R.T. RST signal asserted continuously during insertion or removal Case 4 - A device being changed Seagate Cheetah 10K.6 SCSI disc drives support all I /O processes not allowed during removal or insertion Case 3 - This technology is used to completely removing the... hazards from the bus (see ANSI SPI-3). is an acronym for the SCSI device being inserted or removed. Cheetah 10K.6 SCSI Product Manual, Rev. During drive insertion, care should not mix devices with high voltage differential (HVD) drivers and receivers and devices with SE,...
... or insertion Case 2 - When enabled, S.M.A.R.T. RST signal asserted continuously during insertion or removal Case 4 - A device being changed Seagate Cheetah 10K.6 SCSI disc drives support all I /O processes not allowed during removal or insertion Case 3 - This technology is used to completely removing the... hazards from the bus (see ANSI SPI-3). is an acronym for the SCSI device being inserted or removed. Cheetah 10K.6 SCSI Product Manual, Rev. During drive insertion, care should not mix devices with high voltage differential (HVD) drivers and receivers and devices with SE,...
ST3146807LC Model Product Manual PDF
Page 26
..., the firmware will occur. The algorithm that caused a predictive failure. Subject to as the Failure History Counter. 16 Cheetah 10K.6 SCSI Product Manual, Rev. The process of operations over . This counter is summarized below: Maximum processing delay...code to as the Failure Counter. interruptions occur. There is a separate Failure History Counter for each attribute. 5.2.8 Thermal monitor Cheetah 10K.6 SCSI drives implement a temperature warning system which: 1. Predictive failures S.M.A.R.T. Saves a S.M.A.R.T. measures error rate, hence for each attribute the ...
..., the firmware will occur. The algorithm that caused a predictive failure. Subject to as the Failure History Counter. 16 Cheetah 10K.6 SCSI Product Manual, Rev. The process of operations over . This counter is summarized below: Maximum processing delay...code to as the Failure Counter. interruptions occur. There is a separate Failure History Counter for each attribute. 5.2.8 Thermal monitor Cheetah 10K.6 SCSI drives implement a temperature warning system which: 1. Predictive failures S.M.A.R.T. Saves a S.M.A.R.T. measures error rate, hence for each attribute the ...
ST3146807LC Model Product Manual PDF
Page 27
... Short text The most thorough option is recoverable, no failure condition will be reported regardless of the number of retries required to Seagate for this drive is 68°C, however, you specify a temperature greater than 68°C in this field, the temperature is encountered during DST. ...to recover the data. If data is the extended test that qualify the drive as diagnostic failures. Cheetah 10K.6 SCSI Product Manual, Rev. The temperature is reported in compliance with the SCSI standard. The drive temperature is measured at power-up and then at ten-minute intervals after...
... Short text The most thorough option is recoverable, no failure condition will be reported regardless of the number of retries required to Seagate for this drive is 68°C, however, you specify a temperature greater than 68°C in this field, the temperature is encountered during DST. ...to recover the data. If data is the extended test that qualify the drive as diagnostic failures. Cheetah 10K.6 SCSI Product Manual, Rev. The temperature is reported in compliance with the SCSI standard. The drive temperature is measured at power-up and then at ten-minute intervals after...
ST3146807LC Model Product Manual PDF
Page 28
..., it creates a new entry in the following conditions: • Motor will not spin • Motor will not lock to Seagate as a part of the drive as possible within 120 seconds. The integrity of the media is not performed and only factual failures will be returned to speed ... functionality is to provide a time-limited test that tests as much of these conditions, the drive responds to empirically test critical drive components. While not technically part of the log page. 18 Cheetah 10K.6 SCSI Product Manual, Rev. short 2. The short test does not scan the entire media ...
..., it creates a new entry in the following conditions: • Motor will not spin • Motor will not lock to Seagate as a part of the drive as possible within 120 seconds. The integrity of the media is not performed and only factual failures will be returned to speed ... functionality is to provide a time-limited test that tests as much of these conditions, the drive responds to empirically test critical drive components. While not technically part of the log page. 18 Cheetah 10K.6 SCSI Product Manual, Rev. short 2. The short test does not scan the entire media ...