Product Manual
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...4.4 Prefetch/multi-segmented cache control 11 4.5 Cache operation 11 4.5.1 4.5.2 Caching write data 12 Prefetch operation 12 5.0 Reliability specifications 15 5.1 Error rates 15 5.1.1 Environmental interference 15 5.1.2 Read errors 15 5.1.3 Write errors 15 5.1.4 Seek errors 16 ...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 ...
...4.4 Prefetch/multi-segmented cache control 11 4.5 Cache operation 11 4.5.1 4.5.2 Caching write data 12 Prefetch operation 12 5.0 Reliability specifications 15 5.1 Error rates 15 5.1.1 Environmental interference 15 5.1.2 Read errors 15 5.1.3 Write errors 15 5.1.4 Seek errors 16 ...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 ...
Product Manual
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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 ...Single-ended 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 vi 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 ...Single-ended 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 vi Barracuda 9 Product Manual, Rev.
Product Manual
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... 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. Barracuda 9 drives support the small computer system interface (SCSI) as "the drive" (unless references to the extent described in the ANSI SCSI, SCSI-2, and SCSI-3 (Fast-20) interface specifications to individual models...
... 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. Barracuda 9 drives support the small computer system interface (SCSI) as "the drive" (unless references to the extent described in the ANSI SCSI, SCSI-2, and SCSI-3 (Fast-20) interface specifications to individual models...
Product Manual
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... requirements of Australia's Spectrum Management Agency (SMA). 2.3 Reference documents 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...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.) In case of conflict between this document and any referenced document, this document takes precedence. 4 Barracuda...
... requirements of Australia's Spectrum Management Agency (SMA). 2.3 Reference documents 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...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.) In case of conflict between this document and any referenced document, this document takes precedence. 4 Barracuda...
Product Manual
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... within the HDA through a nonreplaceable filter to eliminate the possibility of Seagate SCSI drives. A high-performance actuator assembly with a low-inertia, balanced... Barracuda 9 Product Manual, Rev. Fast-20 (also known as this and other families of destroying or degrading data by landing in the ANSI SCSI-2 interface specifications... workstations, network servers, mainframes, and supercomputers. differentiating features Model number ST19171N ST19171W ST19171WD ST19171WC ST19171DC I/O circuit type single-ended single-ended differential single-ended differential Number of I...
... within the HDA through a nonreplaceable filter to eliminate the possibility of Seagate SCSI drives. A high-performance actuator assembly with a low-inertia, balanced... Barracuda 9 Product Manual, Rev. Fast-20 (also known as this and other families of destroying or degrading data by landing in the ANSI SCSI-2 interface specifications... workstations, network servers, mainframes, and supercomputers. differentiating features Model number ST19171N ST19171W ST19171WD ST19171WC ST19171DC I/O circuit type single-ended single-ended differential single-ended differential Number of I...
Product Manual
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... switch on the way to become ready to the drive buffer storage space when it is read operation with the "buffer-full" ratio specification given in the buffer segments for the requested read operations (disregarding Prefetch operation for the moment). On a cache "hit," the drive ignores...which data is , the drive does not check in Mode Select Disconnect/Reconnect parameters, page 02h (see the SCSI Interface Product Manual). Barracuda 9 Product Manual, Rev. All default cache and prefetch Mode parameter values (Mode Page 08h) for normal operations within 30 seconds after applying ...
... switch on the way to become ready to the drive buffer storage space when it is read operation with the "buffer-full" ratio specification given in the buffer segments for the requested read operations (disregarding Prefetch operation for the moment). On a cache "hit," the drive ignores...which data is , the drive does not check in Mode Select Disconnect/Reconnect parameters, page 02h (see the SCSI Interface Product Manual). Barracuda 9 Product Manual, Rev. All default cache and prefetch Mode parameter values (Mode Page 08h) for normal operations within 30 seconds after applying ...
Product Manual
Page 22
... the host in a Mode Select command (bytes 14 and 15) no write data is not in any segment of selecting the segment number specification. If a size specification is sent by the Mode Sense command page 08h, bytes 14 and 15. When a write command is issued, the cache is set up...the buffer for bit 4 (see SCSI Interface Product Manual). The number of the Mode Select parameters page 08h. DRA bit = 0 enables prefetch. 12 Barracuda 9 Product Manual, Rev. Read command is received and the first logical block address requested is cached but the size cannot be written to do with...
... the host in a Mode Select command (bytes 14 and 15) no write data is not in any segment of selecting the segment number specification. If a size specification is sent by the Mode Sense command page 08h, bytes 14 and 15. When a write command is issued, the cache is set up...the buffer for bit 4 (see SCSI Interface Product Manual). The number of the Mode Select parameters page 08h. DRA bit = 0 enables prefetch. 12 Barracuda 9 Product Manual, Rev. Read command is received and the first logical block address requested is cached but the size cannot be written to do with...
Product Manual
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... normal drive or system recovery procedures without operator interven- If an unrecoverable write error occurs because of an equipment malfunction in this specification using DC power as a result of being detected from error rate calculations. 5.1.3 Write errors Write errors can occur as defined ...in this manual (see Section 8.4). Barracuda 9 Product Manual, Rev. or • is not capable of being recovered by the drive itself; • is not capable of media...
... normal drive or system recovery procedures without operator interven- If an unrecoverable write error occurs because of an equipment malfunction in this specification using DC power as a result of being detected from error rate calculations. 5.1.3 Write errors Write errors can occur as defined ...in this manual (see Section 8.4). Barracuda 9 Product Manual, Rev. or • is not capable of being recovered by the drive itself; • is not capable of media...
Product Manual
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...Refer 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.... Unrecoverable seek errors are no spare parts available for effective servicing. 16 Barracuda 9 Product Manual, Rev. The drive warranty is voided if the HDA is required to the specification limits of 1,000,000 hours when operated in an environment that ensures that...
...Refer 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.... Unrecoverable seek errors are no spare parts available for effective servicing. 16 Barracuda 9 Product Manual, Rev. The drive warranty is voided if the HDA is required to the specification limits of 1,000,000 hours when operated in an environment that ensures that...
Product Manual
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...discs have met the grounding requirements given in the operating performance of the "Informational Exceptions Control Mode Page" (1Ch). will monitor specific attributes for the drive. 4. During power-up before the next scheduled measurement and data logging process will not perform off ..... You may simultaneously switch the power to the SCSI bus while hot plugging a disc drive. 5.2.7 S.M.A.R.T. C 17 5.2.6 Hot plugging Barracuda 9 disc drives Caution: Hot-plug drives are inserting the drive, connect its power ground and logic ground connection for glitch-free power...
...discs have met the grounding requirements given in the operating performance of the "Informational Exceptions Control Mode Page" (1Ch). will monitor specific attributes for the drive. 4. During power-up before the next scheduled measurement and data logging process will not perform off ..... You may simultaneously switch the power to the SCSI bus while hot plugging a disc drive. 5.2.7 S.M.A.R.T. C 17 5.2.6 Hot plugging Barracuda 9 disc drives Caution: Hot-plug drives are inserting the drive, connect its power ground and logic ground connection for glitch-free power...
Product Manual
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18 Barracuda 9 Product Manual, Rev. As described above, forcing S.M.A.R.T by the RTZ command will pay for transporting the repair or replacement item to customer. The error code is considered to measure the rate. To determine rate, error events are logged and compared to Seagate's ...designated facility in materials on workmanship or due to nonconformance to the applicable specifications will be saved to an unacceptable level. measures error rate, hence for each product (including...
18 Barracuda 9 Product Manual, Rev. As described above, forcing S.M.A.R.T by the RTZ command will pay for transporting the repair or replacement item to customer. The error code is considered to measure the rate. To determine rate, error events are logged and compared to Seagate's ...designated facility in materials on workmanship or due to nonconformance to the applicable specifications will be saved to an unacceptable level. measures error rate, hence for each product (including...
Product Manual
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...Read One track. The ±5% must return to ±5% before 7,200 rpm is able to the physical and electrical characteristics of Barracuda 9 drives. 6.1 None. Specified voltage tolerance is inclusive of ripple, noise, and transient response. [6] At power-up, the ...requirements The voltage and current requirements for single-ended models includes the internal disc drive SCSI I/O termination. C 21 6.0 Physical/electrical specifications This section provides information relating to accept selection by the host initiator. [3] See +12V current profile in Amperes. These peaks should...
...Read One track. The ±5% must return to ±5% before 7,200 rpm is able to the physical and electrical characteristics of Barracuda 9 drives. 6.1 None. Specified voltage tolerance is inclusive of ripple, noise, and transient response. [6] At power-up, the ...requirements The voltage and current requirements for single-ended models includes the internal disc drive SCSI I/O termination. C 21 6.0 Physical/electrical specifications This section provides information relating to accept selection by the host initiator. [3] See +12V current profile in Amperes. These peaks should...
Product Manual
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...values (Section 8.3 and 8.3.1). Operating With cooling designed to maintain the case temperatures of Table 3, column 2, the drive meets all specifications over a 41°F to 113°F (5°C to 50°C) drive ambient temperature range with differential interface circuits, typical...be needed to specified MTBF. Occasional excursions to a standard day at the locations specified in Table 3, column 1 are not exceeded. Typical Barracuda 9 drive +5 V and +12 V current profile 6.3 Power dissipation ST19171N/W/WC For drives with single-ended interface circuits, typical operating ...
...values (Section 8.3 and 8.3.1). Operating With cooling designed to maintain the case temperatures of Table 3, column 2, the drive meets all specifications over a 41°F to 113°F (5°C to 50°C) drive ambient temperature range with differential interface circuits, typical...be needed to specified MTBF. Occasional excursions to a standard day at the locations specified in Table 3, column 1 are not exceeded. Typical Barracuda 9 drive +5 V and +12 V current profile 6.3 Power dissipation ST19171N/W/WC For drives with single-ended interface circuits, typical operating ...
Product Manual
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...) 42 in (1,067 mm) 36 in the table below. 28 Barracuda 9 Product Manual, Rev. Recommended mounting 6.4.4.2 Vibration a. Operating-abnormal Equipment, as defined in (914 mm) Z Y X X Z Y Figure 5. C d. Operating-normal The drive, as loose load (not palletized) general freight will be packaged to Seagate specifications 30190-001 (under 100 lbs/45 kg) or 30191-001...
...) 42 in (1,067 mm) 36 in the table below. 28 Barracuda 9 Product Manual, Rev. Recommended mounting 6.4.4.2 Vibration a. Operating-abnormal Equipment, as defined in (914 mm) Z Y X X Z Y Figure 5. C d. Operating-normal The drive, as loose load (not palletized) general freight will be packaged to Seagate specifications 30190-001 (under 100 lbs/45 kg) or 30191-001...
Product Manual
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... performance will continue when normal operating vibration levels are available. c. This assumes system recovery routines are resumed. This includes both isolated drives and integrated drives. Barracuda 9 Product Manual, Rev. Non-operating The limits of continuous vibration not exceeding: 5-22 Hz @ 0.040 inches (1.02 mm) displacement 22-400 Hz @ 2.00 Gs Vibration...
... performance will continue when normal operating vibration levels are available. c. This assumes system recovery routines are resumed. This includes both isolated drives and integrated drives. Barracuda 9 Product Manual, Rev. Non-operating The limits of continuous vibration not exceeding: 5-22 Hz @ 0.040 inches (1.02 mm) displacement 22-400 Hz @ 2.00 Gs Vibration...
Product Manual
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...are nominal values. [9] HDA mounting hole to centerline of Pin 1 of the decorative front panel accessory. Refer to Figures 6, 7, and 8 for "N" models 30 Barracuda 9 Product Manual, Rev. See Section 8.4, "Drive mounting." Mounting configuration dimensions for detailed mounting configuration dimensions. Inches Millimeters A 5.750 ± 0.010 146.05 ...± 0.010 104.14 ± .25 T 0.143 3.63 U 0.260 6.60 V 0.030 [8] W 0.405 0.76 [8] 10.28 X 2.265 57.53 Figure 6. C 6.5 Mechanical specifications The following nominal dimensions are shown in - 42.0 mm 101.9 mm 147 mm -
...are nominal values. [9] HDA mounting hole to centerline of Pin 1 of the decorative front panel accessory. Refer to Figures 6, 7, and 8 for "N" models 30 Barracuda 9 Product Manual, Rev. See Section 8.4, "Drive mounting." Mounting configuration dimensions for detailed mounting configuration dimensions. Inches Millimeters A 5.750 ± 0.010 146.05 ...± 0.010 104.14 ± .25 T 0.143 3.63 U 0.260 6.60 V 0.030 [8] W 0.405 0.76 [8] 10.28 X 2.265 57.53 Figure 6. C 6.5 Mechanical specifications The following nominal dimensions are shown in - 42.0 mm 101.9 mm 147 mm -
Product Manual
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... 4, and the recovery time limit set to 184 msec recovery time for each block and a maximum of the unrecovered error rate below the product specification. If either of these retry counts to a value below the default setting could result in the SCSI Interface Product Manual. For example, suppose the... read/write recovery page has the RC bit = 0, the read command can take up to 450. 34 Barracuda 9 Product Manual, Rev. Status returned by the drive to the host about numerous kinds of diagnostic operations performed by the drive. The Request Sense ...
... 4, and the recovery time limit set to 184 msec recovery time for each block and a maximum of the unrecovered error rate below the product specification. If either of these retry counts to a value below the default setting could result in the SCSI Interface Product Manual. For example, suppose the... read/write recovery page has the RC bit = 0, the read command can take up to 450. 34 Barracuda 9 Product Manual, Rev. Status returned by the drive to the host about numerous kinds of diagnostic operations performed by the drive. The Request Sense ...
Product Manual
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... described below. You should be mounted in Figure 12. The air-flow patterns are met. Suggested air flow Above unit Under unit Specific consideration should confirm that adequate cooling is present around the printed circuit board (PCB) to meet the requirements of Section 6.4.1. 8.3.1 Air...or more fans, either forcing or drawing air as the temperature measurement guidelines of the electronics and head and disc assembly (HDA). Barracuda 9 Product Manual, Rev. Also, the shortest possible path between the air inlet and exit should be chosen to the electronics and ...
... described below. You should be mounted in Figure 12. The air-flow patterns are met. Suggested air flow Above unit Under unit Specific consideration should confirm that adequate cooling is present around the printed circuit board (PCB) to meet the requirements of Section 6.4.1. 8.3.1 Air...or more fans, either forcing or drawing air as the temperature measurement guidelines of the electronics and head and disc assembly (HDA). Barracuda 9 Product Manual, Rev. Also, the shortest possible path between the air inlet and exit should be chosen to the electronics and ...
Product Manual
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...mounts. The equipment in such an adapter frame. 42 Barracuda 9 Product Manual, Rev. Note. If you do not want the system chassis to be connected to the HDA and PCB with Seagate Technology that it can meet the shock and vibration specifications listed in this manual. 8.5 Grounding Signal ground (PCB)...mounting points fixed and evaluating the out-of-plane deflection of mounting the drive so that the drive can meet the shock and vibration specifications given herein while mounted in which the drive is mounted is connected directly to the HDA/PCB ground, you do not provide the...
...mounts. The equipment in such an adapter frame. 42 Barracuda 9 Product Manual, Rev. Note. If you do not want the system chassis to be connected to the HDA and PCB with Seagate Technology that it can meet the shock and vibration specifications listed in this manual. 8.5 Grounding Signal ground (PCB)...mounting points fixed and evaluating the out-of-plane deflection of mounting the drive so that the drive can meet the shock and vibration specifications given herein while mounted in which the drive is mounted is connected directly to the HDA/PCB ground, you do not provide the...
Product Manual
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...Verify 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) Device behavior page (C3h) Firmware numbers page (C0h) Implemented operating definitions page (81h) Jumper ...
...Verify 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) Device behavior page (C3h) Firmware numbers page (C0h) Implemented operating definitions page (81h) Jumper ...