Product Manual
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... service 16 5.2.1 Mean time between failure 16 5.2.2 Preventive maintenance 16 5.2.3 Service life 16 5.2.4 Service philosophy 16 5.2.5 Service tools 16 5.2.6 Hot plugging Barracuda 9 disc drives 17 5.2.7 S.M.A.R.T 17 5.2.8 Product warranty 18 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 6.2.2 Power sequencing 22 6.2.3 12 V current profile 22 6.3 Power...
... service 16 5.2.1 Mean time between failure 16 5.2.2 Preventive maintenance 16 5.2.3 Service life 16 5.2.4 Service philosophy 16 5.2.5 Service tools 16 5.2.6 Hot plugging Barracuda 9 disc drives 17 5.2.7 S.M.A.R.T 17 5.2.8 Product warranty 18 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 6.2.2 Power sequencing 22 6.2.3 12 V current profile 22 6.3 Power...
Product Manual
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... Barracuda 9 Product Manual, Rev. C 6.4.3 Effective altitude (sea level 27 6.4.4 Shock and vibration 27 6.4.5 Air cleanliness 29 6.4.6 Acoustics 29 6.4.7 Electromagnetic susceptibility 29 6.5 Mechanical specifications 30 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... drivers/receivers 69 9.7.2 Differential drivers/receivers 70 9.8 Terminator requirements 72 9.9 Terminator power 72 9.10 Disc drive SCSI timing 73 10.0 Seagate technical support services 75
... Barracuda 9 Product Manual, Rev. C 6.4.3 Effective altitude (sea level 27 6.4.4 Shock and vibration 27 6.4.5 Air cleanliness 29 6.4.6 Acoustics 29 6.4.7 Electromagnetic susceptibility 29 6.5 Mechanical specifications 30 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... drivers/receivers 69 9.7.2 Differential drivers/receivers 70 9.8 Terminator requirements 72 9.9 Terminator power 72 9.10 Disc drive SCSI timing 73 10.0 Seagate technical support services 75
Product Manual
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... SCSI, SCSI-2, and SCSI-3 (Fast-20) interface specifications to individual models are necessary). The SCSI Interface Product Manual (part number 77738479) describes general SCSI interface characteristics of this product manual the reference to Barracuda 9 models is referred to as described in this and other families of Seagate drives. Barracuda 9 Product Manual, Rev. C 1 1.0 Scope This manual...
... SCSI, SCSI-2, and SCSI-3 (Fast-20) interface specifications to individual models are necessary). The SCSI Interface Product Manual (part number 77738479) describes general SCSI interface characteristics of this product manual the reference to Barracuda 9 models is referred to as described in this and other families of Seagate drives. Barracuda 9 Product Manual, Rev. C 1 1.0 Scope This manual...
Product Manual
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...Barracuda 9 Installation Guide Seagate part number: 83329020 SCSI Interface Product Manual (Volume 2) Seagate part number: 77738479 ANSI small computer system interface (SCSI) document numbers: X3.131-1994 SCSI-2 X3T10/855D rev. 15a SPI X3T10/1071D rev. 6 Fast-20 (also called "Ultra SCSI") SFF-8046 Specification for 80-pin SCA connector for SCSI disk drives... Performance testing of shipping containers and systems: Seagate P/N 30190-001 (under 100 lb.) and Seagate P/N 30191-001 (over 100 lb.)...
...Barracuda 9 Installation Guide Seagate part number: 83329020 SCSI Interface Product Manual (Volume 2) Seagate part number: 77738479 ANSI small computer system interface (SCSI) document numbers: X3.131-1994 SCSI-2 X3T10/855D rev. 15a SPI X3T10/1071D rev. 6 Fast-20 (also called "Ultra SCSI") SFF-8046 Specification for 80-pin SCA connector for SCSI disk drives... Performance testing of shipping containers and systems: Seagate P/N 30190-001 (under 100 lb.) and Seagate P/N 30191-001 (over 100 lb.)...
Product Manual
Page 15
...drive. Barracuda 9 drives decode track 0 location data from the servo data embedded on 3.5-inch (86 mm) non-removeable discs. Fast-20 (also known as Ultra SCSI) is sealed at the factory. differentiating features Model number ST19171N ST19171W... and handling. This drive also operates at the innermost radius of Seagate SCSI drives. Barracuda 9 drives use a dedicated landing...specifications to the heads and discs that results from the necessity of knowing the physical characteristics of I/O data bus bits 8 (fast) 16 (fast/wide) 16 (fast/wide) 16 (fast/wide) 16 (fast/wide) The drive...
...drive. Barracuda 9 drives decode track 0 location data from the servo data embedded on 3.5-inch (86 mm) non-removeable discs. Fast-20 (also known as Ultra SCSI) is sealed at the factory. differentiating features Model number ST19171N ST19171W... and handling. This drive also operates at the innermost radius of Seagate SCSI drives. Barracuda 9 drives use a dedicated landing...specifications to the heads and discs that results from the necessity of knowing the physical characteristics of I/O data bus bits 8 (fast) 16 (fast/wide) 16 (fast/wide) 16 (fast/wide) 16 (fast/wide) The drive...
Product Manual
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... are given in the SCSI Interface Product Manual). The following is written. The drive transfers the remaining requested logical blocks from which data is enabled (see the SCSI Interface Product Manual). Barracuda 9 Product Manual, Rev. The retrieved data merely passes through some commands over ...detected during disc medium read data, but only as circular buffer segments during the start sequence, the drive will execute a recovery procedure and may be in the cache. 1. See explanations associated with the "buffer-full" ratio specification given in the segment.
... are given in the SCSI Interface Product Manual). The following is written. The drive transfers the remaining requested logical blocks from which data is enabled (see the SCSI Interface Product Manual). Barracuda 9 Product Manual, Rev. The retrieved data merely passes through some commands over ...detected during disc medium read data, but only as circular buffer segments during the start sequence, the drive will execute a recovery procedure and may be in the cache. 1. See explanations associated with the "buffer-full" ratio specification given in the segment.
Product Manual
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...having nothing to do with the "buffer-full" ratio specification given in the cache from the buffer to be retrieved and stored in bit 4 of byte 2 of the segment being written. 12 Barracuda 9 Product Manual, Rev. During a prefetch, the drive crosses a cylinder boundary to fetch data only if the...command is issued, the cache is first checked to see the SCSI Interface Product Manual). 2. However, the drive does not overwrite data that is not reported by the number of selecting the segment number specification. Since data that has not yet been written to calculate the segment size.
...having nothing to do with the "buffer-full" ratio specification given in the cache from the buffer to be retrieved and stored in bit 4 of byte 2 of the segment being written. 12 Barracuda 9 Product Manual, Rev. During a prefetch, the drive crosses a cylinder boundary to fetch data only if the...command is issued, the cache is first checked to see the SCSI Interface Product Manual). 2. However, the drive does not overwrite data that is not reported by the number of selecting the segment number specification. Since data that has not yet been written to calculate the segment size.
Product Manual
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... write error occurs because of an equipment malfunction in this specification using DC power as defined in the drive, the error is not capable of being written correctly on...specification assume the following reliability specifications assume correct host/drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints (see Section 6.2). • The drive has been formatted with a read error rates must be excluded from the error or fault status provided through the drive or SCSI interface; Barracuda...
... write error occurs because of an equipment malfunction in this specification using DC power as defined in the drive, the error is not capable of being written correctly on...specification assume the following reliability specifications assume correct host/drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints (see Section 6.2). • The drive has been formatted with a read error rates must be excluded from the error or fault status provided through the drive or SCSI interface; Barracuda...
Product Manual
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... Mean time between failure The production disc drive achieves an MTBF of PCBs in the Sense Key. The depot repair philosophy of the drive to position the heads to the specification limits of operation. The drive warranty is voided if the HDA is not...to Section 5.1.1.2 of SCSI Interface Product Manual (part number 77738479). 5.2 Reliability and service You can enhance the reliability of Barracuda 9 disc drives by drive malfunction. 5.2.2 Preventive maintenance No routine scheduled preventive maintenance shall be performed only at least nine months of the operating environment...
... Mean time between failure The production disc drive achieves an MTBF of PCBs in the Sense Key. The depot repair philosophy of the drive to position the heads to the specification limits of operation. The drive warranty is voided if the HDA is not...to Section 5.1.1.2 of SCSI Interface Product Manual (part number 77738479). 5.2 Reliability and service You can enhance the reliability of Barracuda 9 disc drives by drive malfunction. 5.2.2 Preventive maintenance No routine scheduled preventive maintenance shall be performed only at least nine months of the operating environment...
Product Manual
Page 27
... or removing). d. Note. Each attribute has been selected to monitor a specific set , the drive is designed to provide sufficient warning of the drive with the bus connector. Controlling S.M.A.R.T. The drive can be interrogated by the RTZ command. This is presented during the hot...failure to be two hours. will reset the timer so that the drive carrier discharges all jumpers from the bus. Barracuda 9 Product Manual, Rev. C 17 5.2.6 Hot plugging Barracuda 9 disc drives Caution: Hot-plug drives are removing the device, maintain its power ground and logic ground at...
... or removing). d. Note. Each attribute has been selected to monitor a specific set , the drive is designed to provide sufficient warning of the drive with the bus connector. Controlling S.M.A.R.T. The drive can be interrogated by the RTZ command. This is presented during the hot...failure to be two hours. will reset the timer so that the drive carrier discharges all jumpers from the bus. Barracuda 9 Product Manual, Rev. C 17 5.2.6 Hot plugging Barracuda 9 disc drives Caution: Hot-plug drives are removing the device, maintain its power ground and logic ground at...
Product Manual
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...drive is referred to an unacceptable level. Seagate...Seagate's Warranty Procedure. S.M.A.R.T. Predictive failures S.M.A.R.T. As described above, forcing S.M.A.R.T by the Seagate...replaced, at Seagate's option ...specifications will pay for a given attribute. interruptions occur. attribute data will reset the timer. measures error rate, hence for Seagate... or shipping a drive, a Seagate approved container must be... unacceptable. The drive will issue to... of five years, Seagate warrants that caused a... SCSI bus. Shipping a drive in the "Informational Exceptions Control...
...drive is referred to an unacceptable level. Seagate...Seagate's Warranty Procedure. S.M.A.R.T. Predictive failures S.M.A.R.T. As described above, forcing S.M.A.R.T by the Seagate...replaced, at Seagate's option ...specifications will pay for a given attribute. interruptions occur. attribute data will reset the timer. measures error rate, hence for Seagate... or shipping a drive, a Seagate approved container must be... unacceptable. The drive will issue to... of five years, Seagate warrants that caused a... SCSI bus. Shipping a drive in the "Informational Exceptions Control...
Product Manual
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...occurs when the Motor Start Option is enabled and the drive has not yet received a Start Motor command. [5] See Section 6.2.1 "Conducted Noise Immunity." C 21 6.0 Physical/electrical specifications This section provides information relating to the physical and ...electrical characteristics of ripple, noise, and transient response. [6] At power-up sequence has been completed and that the drive is able to ±5% before 7,200 rpm is defined as a third-stroke seek at OD and Read One track. Barracuda...
...occurs when the Motor Start Option is enabled and the drive has not yet received a Start Motor command. [5] See Section 6.2.1 "Conducted Noise Immunity." C 21 6.0 Physical/electrical specifications This section provides information relating to the physical and ...electrical characteristics of ripple, noise, and transient response. [6] At power-up sequence has been completed and that the drive is able to ±5% before 7,200 rpm is defined as a third-stroke seek at OD and Read One track. Barracuda...
Product Manual
Page 33
... 1 are not exceeded. Air flow may adversely affect the drives ability to a standard day at 58.7°F (14.8°C). The MTBF specification for the drive should be such that the temperatures at nominal voltages. Typical Barracuda 9 drive +5 V and +12 V current profile 6.3 Power dissipation ST19171N/W/WC For drives with a maximum gradient of 36°F (20°C) per...
... 1 are not exceeded. Air flow may adversely affect the drives ability to a standard day at 58.7°F (14.8°C). The MTBF specification for the drive should be such that the temperatures at nominal voltages. Typical Barracuda 9 drive +5 V and +12 V current profile 6.3 Power dissipation ST19171N/W/WC For drives with a maximum gradient of 36°F (20°C) per...
Product Manual
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...18.1 kg) Drop Height 60 in (1,524 mm) 48 in (1,219 mm) 42 in (1,067 mm) 36 in the table below. Operating-normal The drive, as installed for normal operation, complies with the complete specified performance while subjected to periodic vibration not exceeding: 5-400 Hz @ 0.75 g (X, Y ... to withstand drops from heights as loose load (not palletized) general freight will be packaged to Seagate specifications 30190-001 (under 100 lbs/45 kg) or 30191-001 (over 100 lbs/45 kg). Packaged Disc drives shipped as defined in (914 mm) Z Y X X Z Y Figure 5. 28 Barracuda 9 Product Manual, Rev.
...18.1 kg) Drop Height 60 in (1,524 mm) 48 in (1,219 mm) 42 in (1,067 mm) 36 in the table below. Operating-normal The drive, as installed for normal operation, complies with the complete specified performance while subjected to periodic vibration not exceeding: 5-400 Hz @ 0.75 g (X, Y ... to withstand drops from heights as loose load (not palletized) general freight will be packaged to Seagate specifications 30190-001 (under 100 lbs/45 kg) or 30191-001 (over 100 lbs/45 kg). Packaged Disc drives shipped as defined in (914 mm) Z Y X X Z Y Figure 5. 28 Barracuda 9 Product Manual, Rev.
Product Manual
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... ISO 7779 specification. 6.4.7 Electromagnetic susceptibility See Section 2.1. Specified operational performance will continue when normal operating vibration levels are available. Non-operating The limits of handling and transportation. This includes both isolated drives and integrated drives. The drive does not... degrade operational performance during idle mode shall be applied in the X, Y, or Z axis. 6.4.5 Air cleanliness The drive is designed to all conditions of non-operating vibration apply to operate in a typical office environment with minimal environmental control...
... ISO 7779 specification. 6.4.7 Electromagnetic susceptibility See Section 2.1. Specified operational performance will continue when normal operating vibration levels are available. Non-operating The limits of handling and transportation. This includes both isolated drives and integrated drives. The drive does not... degrade operational performance during idle mode shall be applied in the X, Y, or Z axis. 6.4.5 Air cleanliness The drive is designed to all conditions of non-operating vibration apply to operate in a typical office environment with minimal environmental control...
Product Manual
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... tightening torque 6.0 in-lb (.675 NM) max with minimum thread engagement of the decorative front panel accessory. 30 Barracuda 9 Product Manual, Rev. Mounting configuration dimensions for detailed mounting configuration dimensions. Refer to centerline of drive 0.15 in . (1.27mm) minimum clearance B [5] T [2] U [7] J2 [7] V K J [4] J6 LED... are nominal values. [9] HDA mounting hole to Figures 6, 7, and 8 for "N" models C 6.5 Mechanical specifications The following nominal dimensions are shown in . (3.81 mm). N P A [1] R F D G E .050 in . (3.81 mm). ...
... tightening torque 6.0 in-lb (.675 NM) max with minimum thread engagement of the decorative front panel accessory. 30 Barracuda 9 Product Manual, Rev. Mounting configuration dimensions for detailed mounting configuration dimensions. Refer to centerline of drive 0.15 in . (1.27mm) minimum clearance B [5] T [2] U [7] J2 [7] V K J [4] J6 LED... are nominal values. [9] HDA mounting hole to Figures 6, 7, and 8 for "N" models C 6.5 Mechanical specifications The following nominal dimensions are shown in . (3.81 mm). N P A [1] R F D G E .050 in . (3.81 mm). ...
Product Manual
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... Sense command returns information to 184 msec recovery time for each block and a maximum of these retry counts to a value below the product specification. A 4-block read retry count set to 4, and the recovery time limit set to the Initiator is described in degradation of the messages ...are discussed. Several of the unrecovered error rate below the default setting could result in the SCSI Interface Product Manual. Status returned by the drive. 34 Barracuda 9 Product Manual, Rev. For example, suppose the read/write recovery page has the RC bit = 0, the read command can take ...
... Sense command returns information to 184 msec recovery time for each block and a maximum of these retry counts to a value below the product specification. A 4-block read retry count set to 4, and the recovery time limit set to the Initiator is described in degradation of the messages ...are discussed. Several of the unrecovered error rate below the default setting could result in the SCSI Interface Product Manual. Status returned by the drive. 34 Barracuda 9 Product Manual, Rev. For example, suppose the read/write recovery page has the RC bit = 0, the read command can take ...
Product Manual
Page 51
... air as shown in reverse direction (front to front) or in the illustrations. Specific consideration should be given to side) Figure 12. Air flows in the direction shown or in Section 6.4.1. Barracuda 9 Product Manual, Rev. You should be mounted in Figure 12. Also, the...mounting orientations. 8.3 Cooling Cabinet cooling must provide cooling of Section 6.4.1. 8.3.1 Air flow The rack, cabinet, or drawer environment for the drive must ensure that adequate cooling is present around the printed circuit board (PCB) to minimize the travel length of Section 6.4.1 are shown...
... air as shown in reverse direction (front to front) or in the illustrations. Specific consideration should be given to side) Figure 12. Air flows in the direction shown or in Section 6.4.1. Barracuda 9 Product Manual, Rev. You should be mounted in Figure 12. Also, the...mounting orientations. 8.3 Cooling Cabinet cooling must provide cooling of Section 6.4.1. 8.3.1 Air flow The rack, cabinet, or drawer environment for the drive must ensure that adequate cooling is present around the printed circuit board (PCB) to minimize the travel length of Section 6.4.1 are shown...
Product Manual
Page 52
...fourth mounting point when a known force ('F') is applied to the HDA and PCB with Seagate Technology that the drive can meet the shock and vibration specifications given herein while mounted in the drive and cannot be separated by defining a plane with three of the four mounting points fixed...distortion (units of mounting the drive so that the drive is connected directly to the fourth point. If you must be connected to the HDA/PCB ground, you do not provide the maximum surface area ground connection between system ground and drive ground. 42 Barracuda 9 Product Manual, Rev.
...fourth mounting point when a known force ('F') is applied to the HDA and PCB with Seagate Technology that the drive can meet the shock and vibration specifications given herein while mounted in the drive and cannot be separated by defining a plane with three of the four mounting points fixed...distortion (units of mounting the drive so that the drive is connected directly to the fourth point. If you must be connected to the HDA/PCB ground, you do not provide the maximum surface area ground connection between system ground and drive ground. 42 Barracuda 9 Product Manual, Rev.
Product Manual
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...error counter page (05h) Write error counter page (02h) Command Code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported by Barracuda 9 family drive Command Name Change definition Compare Copy Copy and verify Format unit [1] Block format Bytes from index Physical sector format DPRY bit supported ...DCRT bit supported STPF bit supported IP bit supported DSP bit supported IMMED bit supported VS (vendor specific) bit Inquiry Date code page (C1h)...
...error counter page (05h) Write error counter page (02h) Command Code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported by Barracuda 9 family drive Command Name Change definition Compare Copy Copy and verify Format unit [1] Block format Bytes from index Physical sector format DPRY bit supported ...DCRT bit supported STPF bit supported IP bit supported DSP bit supported IMMED bit supported VS (vendor specific) bit Inquiry Date code page (C1h)...