Product Manual
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... either trademarks or registered trademarks of their respective owners. or one of this publication may be reproduced in the United States of Seagate Technology, Inc. Barracuda, SeaFAX, SeaFONE, SeaNET, SeaTDD, and SeaBOARD are the property of Seagate Technology, Inc. No part of its subsidiaries. All rights reserved Publication number: 83329030, Rev. C July 1997...
... either trademarks or registered trademarks of their respective owners. or one of this publication may be reproduced in the United States of Seagate Technology, Inc. Barracuda, SeaFAX, SeaFONE, SeaNET, SeaTDD, and SeaBOARD are the property of Seagate Technology, Inc. No part of its subsidiaries. All rights reserved Publication number: 83329030, Rev. C July 1997...
Product Manual
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Barracuda 9 Product Manual, Rev. C v Contents 1.0 Scope 1 2.0 Applicable standards and reference documentation 3 2.1 Standards 3 2.1.1 Electromagnetic compatibility 3 2.1.2 Electromagnetic susceptibility 3 2.2 Electromagnetic compliance 3 2.3 ... 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 ...
Barracuda 9 Product Manual, Rev. C v Contents 1.0 Scope 1 2.0 Applicable standards and reference documentation 3 2.1 Standards 3 2.1.1 Electromagnetic compatibility 3 2.1.2 Electromagnetic susceptibility 3 2.2 Electromagnetic compliance 3 2.3 ... 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 ...
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... 9.7 Electrical description 69 9.7.1 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.
... 9.7 Electrical description 69 9.7.1 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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...Figure 15. Figure 10. Figure 19. Figure 3. Figure 4a. Figure 9. Figure 21. Figure 17. List of Figures Barracuda 9 disc drive (ST19171N drive shown 1 Barracuda 9 family drive 6 Typical Barracuda 9 drive +5 V and +12 V current profile 23 Location of PCB components listed in Table 3 25 Location of... dimensions for "WC" and "DC" models 32 ST19171N option select jumper connectors 36 ST19171W/WD option select jumper connectors 37 ST19171WC/DC option select jumper connectors 38 Suggested air flow 41 Physical interface for "N" model drives 53 Physical interface for "W" and ...
...Figure 15. Figure 10. Figure 19. Figure 3. Figure 4a. Figure 9. Figure 21. Figure 17. List of Figures Barracuda 9 disc drive (ST19171N drive shown 1 Barracuda 9 family drive 6 Typical Barracuda 9 drive +5 V and +12 V current profile 23 Location of PCB components listed in Table 3 25 Location of... dimensions for "WC" and "DC" models 32 ST19171N option select jumper connectors 36 ST19171W/WD option select jumper connectors 37 ST19171WC/DC option select jumper connectors 38 Suggested air flow 41 Physical interface for "N" model drives 53 Physical interface for "W" and ...
Product Manual
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... references to the extent described in this and other families of Seagate drives. The SCSI Interface Product Manual (part number 77738479) describes general SCSI interface characteristics of this manual. From this point on in this product manual the reference to Barracuda 9 models is referred to as described in the ANSI SCSI, SCSI...
... references to the extent described in this and other families of Seagate drives. The SCSI Interface Product Manual (part number 77738479) describes general SCSI interface characteristics of this manual. From this point on in this product manual the reference to Barracuda 9 models is referred to as described in the ANSI SCSI, SCSI...
Product Manual
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...to minimize radiation when installed in an enclosure that provides reasonable shielding. The drive was tested in Section 8.4. 2.1 Standards The Barracuda 9 family complies with applicable industry and government regulations. If you mount the drive using the bottom holes, ensure that the ... enclosure does not provide adequate shielding. Special attention must be used, with this manual and the Seagate SCSI Interface Product Manual (volume 2), part number 77738479. Barracuda 9 Product Manual, Rev. The selected system represents the most popular characteristics for their system to ...
...to minimize radiation when installed in an enclosure that provides reasonable shielding. The drive was tested in Section 8.4. 2.1 Standards The Barracuda 9 family complies with applicable industry and government regulations. If you mount the drive using the bottom holes, ensure that the ... enclosure does not provide adequate shielding. Special attention must be used, with this manual and the Seagate SCSI Interface Product Manual (volume 2), part number 77738479. Barracuda 9 Product Manual, Rev. The selected system represents the most popular characteristics for their system to ...
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...Electromagnetic Compatibility (EMC) Framework 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: X3.131-1994... 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...
...Electromagnetic Compatibility (EMC) Framework 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: X3.131-1994... 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...
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...replaceable parts. The drive automatically goes to eliminate the possibility of Seagate SCSI drives. Fast-20 (also known as this and other families... capacity data storage for backward compatibility with minimal power dissipation. C 5 3.0 General description Barracuda 9 drives combine magnetoresistive (MR) heads, partial response/maximum likelihood (PRML) read channel ... a contamination-free HDA environment. differentiating features Model number ST19171N ST19171W ST19171WD ST19171WC ST19171DC I/O circuit type single-ended single-ended differential single-ended differential Number...
...replaceable parts. The drive automatically goes to eliminate the possibility of Seagate SCSI drives. Fast-20 (also known as this and other families... capacity data storage for backward compatibility with minimal power dissipation. C 5 3.0 General description Barracuda 9 drives combine magnetoresistive (MR) heads, partial response/maximum likelihood (PRML) read channel ... a contamination-free HDA environment. differentiating features Model number ST19171N ST19171W ST19171WD ST19171WC ST19171DC I/O circuit type single-ended single-ended differential single-ended differential Number...
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...; Active IC terminators enabled by jumper ("N" and "W" models only) • 512 Kbyte data buffer (2 Mbyte data buffer available as an option). 6 Barracuda 9 Product Manual, Rev. Barracuda 9 family drive 3.1 Standard features Barracuda 9 drives have the following standard features: • Integrated SCSI controller • Single-ended or differential SCSI drivers and receivers • 8-bit and...
...; Active IC terminators enabled by jumper ("N" and "W" models only) • 512 Kbyte data buffer (2 Mbyte data buffer available as an option). 6 Barracuda 9 Product Manual, Rev. Barracuda 9 family drive 3.1 Standard features Barracuda 9 drives have the following standard features: • Integrated SCSI controller • Single-ended or differential SCSI drivers and receivers • 8-bit and...
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...maximum number of LBAs is less than the maximum number of LBAs changes the total drive capacity to something less than those listed. Barracuda 9 Product Manual, Rev. Sector size selectable at format time. C 7 3.2 Media characteristics The media used on the drive ...the Mode Select command, the drive can change the capacity it is currently formatted to the maximum capacity. 3.7 Factory installed accessories The Barracuda 9 Installation Guide, part number 83329020, is coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved ...
...maximum number of LBAs is less than the maximum number of LBAs changes the total drive capacity to something less than those listed. Barracuda 9 Product Manual, Rev. Sector size selectable at format time. C 7 3.2 Media characteristics The media used on the drive ...the Mode Select command, the drive can change the capacity it is currently formatted to the maximum capacity. 3.7 Factory installed accessories The Barracuda 9 Installation Guide, part number 83329020, is coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved ...
Product Manual
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...sizes. • 2 Mbyte data buffer. • Single-unit shipping pack. 8 Barracuda 9 Product Manual, Rev. You can install these accessories in bulk packaging to your customers. • The Barracuda 9 Installation Guide, part number 83329020, is usually included with green rectangular LED lens),... part number 73501451. • Single-unit shipping pack. • Barracuda 9 Installation Guide, part number 83329020. Some of the...
...sizes. • 2 Mbyte data buffer. • Single-unit shipping pack. 8 Barracuda 9 Product Manual, Rev. You can install these accessories in bulk packaging to your customers. • The Barracuda 9 Installation Guide, part number 83329020, is usually included with green rectangular LED lens),... part number 73501451. • Single-unit shipping pack. • Barracuda 9 Installation Guide, part number 83329020. Some of the...
Product Manual
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C 9 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to all Barracuda 9 models unless otherwise specified. Refer to Section 9.10 and to the SCSI Interface Product Manual (part number 77738479) for additional timing details. 4.2.1 Access time [7] Average ...) [1] 585 Mbytes (unformatted) 5,274 Tracks (user accessible) 5,555 TPI 91,500 BPI 124,500 BPI 80-124 Mbits/sec (variable with verify) Maximum (no verify) Barracuda 9 Product Manual, Rev.
C 9 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to all Barracuda 9 models unless otherwise specified. Refer to Section 9.10 and to the SCSI Interface Product Manual (part number 77738479) for additional timing details. 4.2.1 Access time [7] Average ...) [1] 585 Mbytes (unformatted) 5,274 Tracks (user accessible) 5,555 TPI 91,500 BPI 124,500 BPI 80-124 Mbits/sec (variable with verify) Maximum (no verify) Barracuda 9 Product Manual, Rev.
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10 Barracuda 9 Product Manual, Rev. C SCSI interface data transfer rate (asynchronous) [4]: Maximum instantaneous Maximum average Synchronous transfer rate for SCSI Fast-20 (Ultra SCSI) (8 bit data bus ...
10 Barracuda 9 Product Manual, Rev. C SCSI interface data transfer rate (asynchronous) [4]: Maximum instantaneous Maximum average Synchronous transfer rate for SCSI Fast-20 (Ultra SCSI) (8 bit data bus ...
Product Manual
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Barracuda 9 Product Manual, Rev. After receiving the Motor Start command, the drive becomes ready for the moment). All default cache and prefetch Mode parameter values (Mode ...
Barracuda 9 Product Manual, Rev. After receiving the Motor Start command, the drive becomes ready for the moment). All default cache and prefetch Mode parameter values (Mode ...
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... a "cache," finding the requested data in contiguous logical blocks on the disc immediately beyond that has not yet been written to be directly selected. 12 Barracuda 9 Product Manual, Rev. The number of the operation. The default is three segments. 4.5.1 Caching write data When the WCE (Write Cache Enable) bit is enabled...
... a "cache," finding the requested data in contiguous logical blocks on the disc immediately beyond that has not yet been written to be directly selected. 12 Barracuda 9 Product Manual, Rev. The number of the operation. The default is three segments. 4.5.1 Caching write data When the WCE (Write Cache Enable) bit is enabled...
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... max prefetch field (bytes 8 and 9) limits the amount of prefetch data to one in some buffer segment(s), the host can limit the amount of prefetch. Barracuda 9 Product Manual, Rev. C 13 replaces data already in bit 4 of byte 2 of data (e.g. Whenever prefetch (read operations are not for physically contiguous blocks of Mode...
... max prefetch field (bytes 8 and 9) limits the amount of prefetch data to one in some buffer segment(s), the host can limit the amount of prefetch. Barracuda 9 Product Manual, Rev. C 13 replaces data already in bit 4 of byte 2 of data (e.g. Whenever prefetch (read operations are not for physically contiguous blocks of Mode...
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... attempt (excluding media defects). An unrecoverable error, or condition, is defined as defined in the drive, the error is operated per this manual (see Section 8.4). Barracuda 9 Product Manual, Rev. If an unrecoverable write error occurs because of the drive within two attempts at writing the record with the SCSI format commands...
... attempt (excluding media defects). An unrecoverable error, or condition, is defined as defined in the drive, the error is operated per this manual (see Section 8.4). Barracuda 9 Product Manual, Rev. If an unrecoverable write error occurs because of the drive within two attempts at writing the record with the SCSI format commands...
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...receives adequate cooling. Each drive shall have accumulated at a properly equipped and staffed service and repair facility. Field repair of Barracuda 9 disc drives by drive malfunction. 5.2.2 Preventive maintenance No routine scheduled preventive maintenance shall be more than 1 recoverable seek error ...in the Sense Key. 16 Barracuda 9 Product Manual, Rev. There should not be required. 5.2.3 Service life The drive has a useful service life of six ...
...receives adequate cooling. Each drive shall have accumulated at a properly equipped and staffed service and repair facility. Field repair of Barracuda 9 disc drives by drive malfunction. 5.2.2 Preventive maintenance No routine scheduled preventive maintenance shall be more than 1 recoverable seek error ...in the Sense Key. 16 Barracuda 9 Product Manual, Rev. There should not be required. 5.2.3 Service life The drive has a useful service life of six ...