Product Manual
Page 9
...Figure 17. Figure 7. Figure 13. Figure 15. Figure 18. Figure 21. Figure 12. 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 ... models 31 Mounting configuration 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 ...
...Figure 17. Figure 7. Figure 13. Figure 15. Figure 18. Figure 21. Figure 12. 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 ... models 31 Mounting configuration 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 ...
Product Manual
Page 16
... (post format) • 128-bit Reed-Solomon error-correction code for office environment • Low power consumption C Figure 2. 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 •...recording (ZBR) • Vertical, horizontal, or top-down mounting • Dynamic spindle brake • Active IC terminators enabled by jumper ("N" and "W" models only) • 512 Kbyte data buffer (2 Mbyte data buffer available as an option).
... (post format) • 128-bit Reed-Solomon error-correction code for office environment • Low power consumption C Figure 2. 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 •...recording (ZBR) • Vertical, horizontal, or top-down mounting • Dynamic spindle brake • Active IC terminators enabled by jumper ("N" and "W" models only) • 512 Kbyte data buffer (2 Mbyte data buffer available as an option).
Product Manual
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...[1] • Programmable multi-segmentable cache buffer • 7,200 RPM spindle; A value of zero in the block descriptor number of jumpers are formatted to something less than the maximum number of LBAs changes the total drive capacity to the value in the number of alternate... available capacity depends on the drive has a diameter of LBAs is rounded down to have 512-byte sectors. A value greater than those listed. Barracuda 9 Product Manual, Rev. C 7 3.2 Media characteristics The media used on spare reallocation scheme selected. average latency = 4.17 msec • ...
...[1] • Programmable multi-segmentable cache buffer • 7,200 RPM spindle; A value of zero in the block descriptor number of jumpers are formatted to something less than the maximum number of LBAs changes the total drive capacity to the value in the number of alternate... available capacity depends on the drive has a diameter of LBAs is rounded down to have 512-byte sectors. A value greater than those listed. Barracuda 9 Product Manual, Rev. C 7 3.2 Media characteristics The media used on spare reallocation scheme selected. average latency = 4.17 msec • ...
Product Manual
Page 27
...bit is set of failure conditions in steps 5a and 5b. will reset the timer so that the drive carrier discharges all jumpers from the bus. During power-up before coming into the system. The drive maintains the high-impedance state of the device ... in the operating performance of operation, ensuring data integrity. 5. Ensure that the next scheduled interrupt will disable all S.M.A.R.T. When enabled, S.M.A.R.T. Barracuda 9 drives conform to other devices during the hot connect/disconnect operation. Insert or remove the drive after meeting the following conditions: Caution:...
...bit is set of failure conditions in steps 5a and 5b. will reset the timer so that the drive carrier discharges all jumpers from the bus. During power-up before coming into the system. The drive maintains the high-impedance state of the device ... in the operating performance of operation, ensuring data integrity. 5. Ensure that the next scheduled interrupt will disable all S.M.A.R.T. When enabled, S.M.A.R.T. Barracuda 9 drives conform to other devices during the hot connect/disconnect operation. Insert or remove the drive after meeting the following conditions: Caution:...
Product Manual
Page 45
...Some users connect cables to the drive volume. Most host adapters use SCSI ID 7. Note. Barracuda 9 Product Manual, Rev. This is usually done by other should be enabled on the drive for Seagate support services telephone numbers. • Do not remove the manufacturer's installed labels from the ... purchased drive installation software. tition the drive. 8.1 Drive ID/option select header Figures 9, 10, and 11 show views of the various jumper positions on the bus, attach it to the end of model drives for desired operation prior to make the new settings effective. •...
...Some users connect cables to the drive volume. Most host adapters use SCSI ID 7. Note. Barracuda 9 Product Manual, Rev. This is usually done by other should be enabled on the drive for Seagate support services telephone numbers. • Do not remove the manufacturer's installed labels from the ... purchased drive installation software. tition the drive. 8.1 Drive ID/option select header Figures 9, 10, and 11 show views of the various jumper positions on the bus, attach it to the end of model drives for desired operation prior to make the new settings effective. •...
Product Manual
Page 46
... Term. Do not install jumpers on these pins. 36 Barracuda 9 Product Manual, Rev. Power from Drive (default) Term. Power to SCSI Bus and Drive SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5 SCSI ID = 6 SCSI ID = 7 J2 Jumper (enlarged to show detail)... P P ESEPDS2 1 Enable Terminator (default) Delay Motor Start Enable Motor Start Write Protect Disable SCSI Parity Reserved [3] Pin 1 Term. C Drive Front Jumper Plug (enlarged to SCSI Bus Term. Power to show detail) J6 Drive Front Pin 1 J2 SCSI I/O J1 Connector DC Power Connector Reserved [3] Reserved ...
... Term. Do not install jumpers on these pins. 36 Barracuda 9 Product Manual, Rev. Power from Drive (default) Term. Power to SCSI Bus and Drive SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5 SCSI ID = 6 SCSI ID = 7 J2 Jumper (enlarged to show detail)... P P ESEPDS2 1 Enable Terminator (default) Delay Motor Start Enable Motor Start Write Protect Disable SCSI Parity Reserved [3] Pin 1 Term. C Drive Front Jumper Plug (enlarged to SCSI Bus Term. Power to show detail) J6 Drive Front Pin 1 J2 SCSI I/O J1 Connector DC Power Connector Reserved [3] Reserved ...
Product Manual
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... ID = 14 SCSI ID = 15 Reserved Activity LED Reserved The shaded pins are driven low for 250 ms after PWR ON and RESET to allow jumper selectable SCSI ID as shown to show detail) 68 Pin SCSI I/O Connector J1 J6 Drive Front Pin 1 J1A [2][4] J2 SCSI I/O J1 Connector DC Power ...) SCSI Address A3 No connection +5V Fault LED* Vendor Unique* Spindle Sync* Activity LED* Ground* * These pins are shipped with a cover installed. Barracuda 9 Product Manual, Rev. C 37 Drive Front Jumper Plug (enlarged to the right. 4P 3P 2P 1P J1-DC Power SCSI ID = 0 SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID...
... ID = 14 SCSI ID = 15 Reserved Activity LED Reserved The shaded pins are driven low for 250 ms after PWR ON and RESET to allow jumper selectable SCSI ID as shown to show detail) 68 Pin SCSI I/O Connector J1 J6 Drive Front Pin 1 J1A [2][4] J2 SCSI I/O J1 Connector DC Power ...) SCSI Address A3 No connection +5V Fault LED* Vendor Unique* Spindle Sync* Activity LED* Ground* * These pins are shipped with a cover installed. Barracuda 9 Product Manual, Rev. C 37 Drive Front Jumper Plug (enlarged to the right. 4P 3P 2P 1P J1-DC Power SCSI ID = 0 SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID...
Product Manual
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... show detail) J6 Drive Front +5V (anode) [6] -Active (cathode) Figure 11. 38 Barracuda 9 Product Manual, Rev. Retain the cover unless you install a 20-pin plug. ST19171WC/DC option select jumper connectors Pin 1 J2 Pin 2 R RR R E D MW P E E E SSEPDSS S [5] [5] [3] Pin 1 J2 C Drive Front Jumper Plug (enlarged to show detail) Pin 1 J6 [4] Pin 1 SCSI ID = 0 (default) SCSI...
... show detail) J6 Drive Front +5V (anode) [6] -Active (cathode) Figure 11. 38 Barracuda 9 Product Manual, Rev. Retain the cover unless you install a 20-pin plug. ST19171WC/DC option select jumper connectors Pin 1 J2 Pin 2 R RR R E D MW P E E E SSEPDSS S [5] [5] [3] Pin 1 J2 C Drive Front Jumper Plug (enlarged to show detail) Pin 1 J6 [4] Pin 1 SCSI ID = 0 (default) SCSI...
Product Manual
Page 49
... be installed on "N," "WC," and "DC" model drives does not have connector J1-Auxiliary. "Off" means no jumper is installed. Do not install any jumpers. [4] Table 5 summarizes the configuration selection possibilities available on the different Barracuda 9 model drives. [5] These signals are also on that connector.) Notes for Table 5 [ ]: [a] Use either J1 or J6...
... be installed on "N," "WC," and "DC" model drives does not have connector J1-Auxiliary. "Off" means no jumper is installed. Do not install any jumpers. [4] Table 5 summarizes the configuration selection possibilities available on the different Barracuda 9 model drives. [5] These signals are also on that connector.) Notes for Table 5 [ ]: [a] Use either J1 or J6...
Product Manual
Page 50
...). Tolerance is the spindle sync reference. Delayed start until a Start Unit command is received from SCSI bus I /O circuits (WD drives), a jumper on the TP1 position may be needed to the drive's internal terminators (for spindle sync cabling. Pin 9 is plus 3 seconds, minus 0... seconds. When drives have differential I /O cable* to power external terminators (see system documentation). 40 Barracuda 9 Product Manual, Rev. Startup is delayed by the drive is applied. Pin 10 is write protected. Drive supplies terminator power to itself (...
...). Tolerance is the spindle sync reference. Delayed start until a Start Unit command is received from SCSI bus I /O circuits (WD drives), a jumper on the TP1 position may be needed to the drive's internal terminators (for spindle sync cabling. Pin 9 is plus 3 seconds, minus 0... seconds. When drives have differential I /O cable* to power external terminators (see system documentation). 40 Barracuda 9 Product Manual, Rev. Startup is delayed by the drive is applied. Pin 10 is write protected. Drive supplies terminator power to itself (...
Product Manual
Page 54
...vendor specific) bit Inquiry Date code page (C1h) Device behavior page (C3h) Firmware numbers page (C0h) Implemented operating definitions page (81h) Jumper settings page (C2h) Supported vital product data pages (0h) Unit serial number page (80h) Lock-unlock cache Log select DU bit DS bit...statistics page (37h) Non-medium error page (06h) Pages supported list (00h) Power-on time page (3Eh) Read error counter page (03h) S.M.A.R.T. Barracuda family drives can be changed back and forth between SCSI-1, SCSI-2, and SCSI-3 modes using the Change Definition command. status log page (2Fh) S.M.A.R.T. ...
...vendor specific) bit Inquiry Date code page (C1h) Device behavior page (C3h) Firmware numbers page (C0h) Implemented operating definitions page (81h) Jumper settings page (C2h) Supported vital product data pages (0h) Unit serial number page (80h) Lock-unlock cache Log select DU bit DS bit...statistics page (37h) Non-medium error page (06h) Pages supported list (00h) Power-on time page (3Eh) Read error counter page (03h) S.M.A.R.T. Barracuda family drives can be changed back and forth between SCSI-1, SCSI-2, and SCSI-3 modes using the Change Definition command. status log page (2Fh) S.M.A.R.T. ...
Product Manual
Page 65
...panel. Use an 80-pin connector that have adequate DC current carrying capacity to be connected in the host equipment. Remove the terminator enable jumper TE on the same daisy chain with SCSI devices having differential interface circuits. "WC" and "DC" model drives plug into a PCB...be on J2 select header ("N" and "W" models), or the external terminators ("WD" model), not the terminator power source selector jumper TP (Figures 9 and 10). Spectra Twist in 9.6.4.2. Barracuda 9 Product Manual, Rev. C 55 9.6.2 SCSI interface physical description The drives may be terminated.
...panel. Use an 80-pin connector that have adequate DC current carrying capacity to be connected in the host equipment. Remove the terminator enable jumper TE on the same daisy chain with SCSI devices having differential interface circuits. "WC" and "DC" model drives plug into a PCB...be on J2 select header ("N" and "W" models), or the external terminators ("WD" model), not the terminator power source selector jumper TP (Figures 9 and 10). Spectra Twist in 9.6.4.2. Barracuda 9 Product Manual, Rev. C 55 9.6.2 SCSI interface physical description The drives may be terminated.
Product Manual
Page 69
...allowed depends on "WD" models. nal terminator and closed-end type 68-pin connector used . On "W" models, install terminator enable (TE) jumper plug. SCSI daisy-chain interface cabling Figure 16. See Table 12. [5] SCSI ID7 has highest arbitration priority, ID 0 has lowest for Pin ... no terminator. [4] Total interface cable length must not exceed that specified in -line application) connector used . Terminators disabled on data transfer rate. Barracuda 9 Product Manual, Rev. If end "WD" device, exter- The number of the daisy chain. Terminators disabled. [3] Host need not be ...
...allowed depends on "WD" models. nal terminator and closed-end type 68-pin connector used . On "W" models, install terminator enable (TE) jumper plug. SCSI daisy-chain interface cabling Figure 16. See Table 12. [5] SCSI ID7 has highest arbitration priority, ID 0 has lowest for Pin ... no terminator. [4] Total interface cable length must not exceed that specified in -line application) connector used . Terminators disabled on data transfer rate. Barracuda 9 Product Manual, Rev. If end "WD" device, exter- The number of the daisy chain. Terminators disabled. [3] Host need not be ...
Product Manual
Page 78
68 Barracuda 9 Product Manual, Rev. All other signals shall be used in Figure 16) when using 0.025-inch (0.635 mm) centerline flat ribbon cable. Other cable types .... See also Section 8.1.1 notes. [10] "NC" means no connection. [11] The conductor number refers to the conductor position (right to left in place of installing jumpers and cables on or after a delay of these signals. [2] The conductor number refers to enable Delayed Motor Start option (motor starts at power on option...
68 Barracuda 9 Product Manual, Rev. All other signals shall be used in Figure 16) when using 0.025-inch (0.635 mm) centerline flat ribbon cable. Other cable types .... See also Section 8.1.1 notes. [10] "NC" means no connection. [11] The conductor number refers to the conductor position (right to left in place of installing jumpers and cables on or after a delay of these signals. [2] The conductor number refers to enable Delayed Motor Start option (motor starts at power on option...
Product Manual
Page 79
...9 and 10. minimum = Vss - 0.5 V. maximum = Vdd +0.5V. Single-ended circuits use the single connection attachment (SCA) connector. ST19171WC and ST19171DC models use open collector or three state drivers. This connector is not recommended where cabling is an active circuit which has an input... source voltage selected by jumper plug TP. Non-removable LSI terminators, enabled in Figure 20. Vihys (Input Hysteresis) = 425 mV minimum Barracuda 9 Product Manual, Rev. This means some method of drive terminator power is ...
...9 and 10. minimum = Vss - 0.5 V. maximum = Vdd +0.5V. Single-ended circuits use the single connection attachment (SCA) connector. ST19171WC and ST19171DC models use open collector or three state drivers. This connector is not recommended where cabling is an active circuit which has an input... source voltage selected by jumper plug TP. Non-removable LSI terminators, enabled in Figure 20. Vihys (Input Hysteresis) = 425 mV minimum Barracuda 9 Product Manual, Rev. This means some method of drive terminator power is ...
Product Manual
Page 81
If SCSI device is a Seagate disc drive, terminators and a place to plug them in rightmost position "TP."... no provisions on the drive for terminator installation. [5] Arrangements for powering external terminators if the drive option select header jumper TP (Figures 9 and 10) is made available on SCSI bus ("N," "W," "ND," and "WD" models) ... at End of I /O cable ground. See Section 9.7.2 for pins assigned to end of daisy chain. See Tables 15 and 17. Barracuda 9 Product Manual, Rev. C 71 +5V 5.6K Transmit/Receive Enable [1] DIFFSENS [6] Transmit or Receive Signal [2] +5V TE LSI ...
If SCSI device is a Seagate disc drive, terminators and a place to plug them in rightmost position "TP."... no provisions on the drive for terminator installation. [5] Arrangements for powering external terminators if the drive option select header jumper TP (Figures 9 and 10) is made available on SCSI bus ("N," "W," "ND," and "WD" models) ... at End of I /O cable ground. See Section 9.7.2 for pins assigned to end of daisy chain. See Tables 15 and 17. Barracuda 9 Product Manual, Rev. C 71 +5V 5.6K Transmit/Receive Enable [1] DIFFSENS [6] Transmit or Receive Signal [2] +5V TE LSI ...
Product Manual
Page 82
... require you to place jumpers enabling each end of the SCSI bus with ANSI SCSI-2 standard alternative 2 (active) termination. Do not terminate any other device supply terminator power to terminate the initiator and drive. ST19171WC and ST19171DC drives SCA ...connector drives do not have internal terminators available. Drive provides terminator power for this configuration. Terminate both ends of the daisy chain. Note. Daisy-chain configurations require you to the external terminator. ST19171WD drives Differential I/O Barracuda...
... require you to place jumpers enabling each end of the SCSI bus with ANSI SCSI-2 standard alternative 2 (active) termination. Do not terminate any other device supply terminator power to terminate the initiator and drive. ST19171WC and ST19171DC drives SCA ...connector drives do not have internal terminators available. Drive provides terminator power for this configuration. Terminate both ends of the daisy chain. Note. Daisy-chain configurations require you to the external terminator. ST19171WD drives Differential I/O Barracuda...
Product Manual
Page 85
... about Seagate products over the Internet from Seagate's World Wide Web home page (http://www.seagate.com) or Seagate's ftp server (ftp://ftp.seagate.com). To access our technical support forum, type go seagate. This service is available on SeaBOARD. Barracuda 9 Product... obtain troubleshooting tips, free utility programs, drive specifications and jumper settings for installing and analyzing your communications software to DiscSupport @ Seagate.com or TapeSupport @ Seagate.com. Seagate CompuServe forum Online technical support for disc drives and tape drives...
... about Seagate products over the Internet from Seagate's World Wide Web home page (http://www.seagate.com) or Seagate's ftp server (ftp://ftp.seagate.com). To access our technical support forum, type go seagate. This service is available on SeaBOARD. Barracuda 9 Product... obtain troubleshooting tips, free utility programs, drive specifications and jumper settings for installing and analyzing your communications software to DiscSupport @ Seagate.com or TapeSupport @ Seagate.com. Seagate CompuServe forum Online technical support for disc drives and tape drives...
Product Manual
Page 88
... DPRY bit supported 44 drive activity LED 39 drive characteristics 9 drive configuration 39 drive default mode parameter 35 drive ID 35, 39 drive ID select jumper connector 35 drive internal defects and errors 33 drive mounting 42 drive orientation 41 drive power 35 drive primary defects list 33 drive reset 39... 52 drive volume 35 drivers/receivers 6 differential 70 single-ended 69 DS bit command 44 DSP bit 44 DU bit 44 E EFT defect list 33 Barracuda 9 Product Manual, Rev. See head and disc assembly
... DPRY bit supported 44 drive activity LED 39 drive characteristics 9 drive configuration 39 drive default mode parameter 35 drive ID 35, 39 drive ID select jumper connector 35 drive internal defects and errors 33 drive mounting 42 drive orientation 41 drive power 35 drive primary defects list 33 drive reset 39... 52 drive volume 35 drivers/receivers 6 differential 70 single-ended 69 DS bit command 44 DSP bit 44 DU bit 44 E EFT defect list 33 Barracuda 9 Product Manual, Rev. See head and disc assembly
Product Manual
Page 89
Barracuda 9 Product Manual, Rev. C head and disc assembly 5, 6, 41 ground 42 head of queue tag SCSI message 43 high level format 35 host 39 host adapter .../good status 51 internal data rate 9 internal drive characteristics 9 IP bit supported 44 J J1-auxiliary 35 jumper 7, 35, 39 jumper connectors 35 ST19171N 36 ST19171W/WD 37 ST19171WC/DC 38 jumper function description 40 jumper header 39 jumper plug 35 jumper settings page 44 L linked command complete SCSI message 43 linked command complete with flag SCSI message...
Barracuda 9 Product Manual, Rev. C head and disc assembly 5, 6, 41 ground 42 head of queue tag SCSI message 43 high level format 35 host 39 host adapter .../good status 51 internal data rate 9 internal drive characteristics 9 IP bit supported 44 J J1-auxiliary 35 jumper 7, 35, 39 jumper connectors 35 ST19171N 36 ST19171W/WD 37 ST19171WC/DC 38 jumper function description 40 jumper header 39 jumper plug 35 jumper settings page 44 L linked command complete SCSI message 43 linked command complete with flag SCSI message...