Seagate ST19171WC Product Manual

Seagate ST19171WC - Barracuda 9.1 GB Manual

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  • Seagate ST19171WC | Product Manual - Page 1
    Barracuda 9 Disc Drive ST19171N/W/WD/WC/DC ...Product Manual, Volume 1
  • Seagate ST19171WC | Product Manual - Page 2
  • Seagate ST19171WC | Product Manual - Page 3
    Barracuda 9 Disc Drive ST19171N/W/WD/WC/DC ...Product Manual, Volume 1
  • Seagate ST19171WC | Product Manual - Page 4
    Technology, Inc. All rights reserved Publication number: 83329030, Rev. C July 1997 Seagate, Seagate Technology, and the Seagate logo are registered trademarks of Seagate Technology, Inc. Barracuda, SeaFAX, SeaFONE, SeaNET, SeaTDD, and SeaBOARD are either trademarks or registered trademarks of
  • Seagate ST19171WC | Product Manual - Page 5
    75, and 76. 9, 10, 16, 18, 23, 24, 33, 34, 49, 50, 53, and 61. This manual is volume 1 of a two-volume document with the SCSI interface information in the volume 2 SCSI Interface Product Manual, part number 77738479. If you need SCSI interface information, order the volume 2 SCSI Interface Product
  • Seagate ST19171WC | Product Manual - Page 6
  • Seagate ST19171WC | Product Manual - Page 7
    Barracuda 9 Product Manual, Rev. C v Contents 1.0 Scope 1 2.0 Applicable standards and 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
  • Seagate ST19171WC | Product Manual - Page 8
    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
  • Seagate ST19171WC | Product Manual - Page 9
    " 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 "WD" model drives (68-pin J1 SCSI I/O connector
  • Seagate ST19171WC | Product Manual - Page 10
  • Seagate ST19171WC | Product Manual - Page 11
    Manual, Rev. C 1 1.0 Scope This manual describes Seagate Technology®, Inc. Barracuda 9™ disc drives. Barracuda 9 drives support the small computer system interface (SCSI) as described in the ANSI SCSI, SCSI-2, and SCSI-3 (Fast-20) interface specifications to the extent described in this manual
  • Seagate ST19171WC | Product Manual - Page 12
  • Seagate ST19171WC | Product Manual - Page 13
    provided in Section 8.4. 2.1 Standards The Barracuda 9 family complies with Seagate standards as noted in the appropriate sections of this manual and the Seagate SCSI Interface Product Manual (volume 2), part number 77738479. The Barracuda 9 disc drive is a UL recognized component per UL1950
  • Seagate ST19171WC | Product Manual - Page 14
    Barracuda 9 Installation Guide Seagate part number: 83329020 SCSI Interface Product Manual (Volume 2) Seagate -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
  • Seagate ST19171WC | Product Manual - Page 15
    mm) non-removeable discs. The drive supports the Small Computer System Interface (SCSI) as described in the ANSI SCSI-2 interface specifications to the extent described in this manual (volume 1), which defines the product performance characteristics of the Barracuda 9 family of drives, and the SCSI
  • Seagate ST19171WC | Product Manual - Page 16
    6 Barracuda 9 Product Manual, Rev. C Figure 2. Barracuda 9 family drive 3.1 Standard features Barracuda 9 drives have the following standard 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
  • Seagate ST19171WC | Product Manual - Page 17
    and Format Command in the SCSI Interface Product Manual, part number 77738479. [2] The number of Barracuda 9 Installation Guide, part number 83329020, is shipped with each standard OEM drive (unless otherwise specified). A small bag of jumpers are also shipped with the drive. Use these jumpers
  • Seagate ST19171WC | Product Manual - Page 18
    8 Barracuda 9 Product Manual, Rev. C 3.8 Options (factory installed) All options that a customer may single units to your customers. • The Barracuda 9 Installation Guide, part number 83329020, is usually included with each standard OEM drive. Additional copies may be ordered. 3.9 Accessories
  • Seagate ST19171WC | Product Manual - Page 19
    Barracuda 9 Product Manual, Rev. C 9 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 Bits/inch, minimum Bits/inch, maximum Internal data rate Disc rotational
  • Seagate ST19171WC | Product Manual - Page 20
    10 Barracuda 9 Product Manual, Rev. C SCSI orientation as measured on a representative sample of drives. These access times do not include average [5] Assumes system ability to support the rates listed 1 byte wide and no cable loss. [6] Assumes system ability to support the rates listed 2 bytes
  • Seagate ST19171WC | Product Manual - Page 21
    Barracuda 9 Product Manual, Rev. C 11 4.3 Start/stop time Disabling the Motor Start option causes the drive to become ready within full" ratio specification given in Mode Select Disconnect/Reconnect parameters, page 02h (see the SCSI Interface Product Manual). 3. The drive prefetches additional
  • Seagate ST19171WC | Product Manual - Page 22
    is selected only as a by-product of selecting the segment number specification. The size in Kbytes of each segment is not reported by 1) is set to one, the drive responds as it does for any attempt to change unchangeable parameters (see SCSI Interface Product Manual). The drive supports operation of
  • Seagate ST19171WC | Product Manual - Page 23
    Barracuda 9 Product Manual, Rev. C 13 replaces data already in some buffer segment(s), the host can limit the amount of prefetch data to optimize system performance. The max prefetch field (bytes 8 and 9) limits the amount of prefetch. The drive does not use the prefetch "ceiling" field (bytes 10
  • Seagate ST19171WC | Product Manual - Page 24
  • Seagate ST19171WC | Product Manual - Page 25
    Barracuda 9 Product Manual, Rev. C 15 5.0 Reliability specifications 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 8.4).
  • Seagate ST19171WC | Product Manual - Page 26
    MTBF calculations. 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 ensuring that the drive receives adequate cooling. Section 6.0 provides temperature measurements and other
  • Seagate ST19171WC | Product Manual - Page 27
    Barracuda 9 Product Manual, Rev. C 17 5.2.6 Hot plugging Barracuda 9 disc drives Caution: Hot-plug drives are not designed for monitor specific attributes for degradation over time but cannot predict instantaneous drive failures. Each attribute has been selected to monitor a specific set of
  • Seagate ST19171WC | Product Manual - Page 28
    Barracuda 9 Product Manual events that caused a predictive failure. The drive will measure and save parameters once every two uses to record rates of error is to set thresholds for the number of errors and the to the applicable specifications will be repaired or replaced, at Seagate's option and at
  • Seagate ST19171WC | Product Manual - Page 29
    an air-ride carrier experienced in handling computer equipment. Product repair and return information Seagate customer service centers are the only facilities authorized to service Seagate drives. Seagate does not sanction any third-party repair facilities. Any unauthorized repair or tampering with
  • Seagate ST19171WC | Product Manual - Page 30
  • Seagate ST19171WC | Product Manual - Page 31
    Barracuda 9 Product Manual, Rev. C 21 6.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of Barracuda 9 drives. 6.1 None. AC power requirements 6.2 DC power requirements The voltage and current requirements for a
  • Seagate ST19171WC | Product Manual - Page 32
    22 Barracuda 9 Product Manual, Rev. C [9] Track following at track 0. [10] Seeking is defined as a band from DC to 10 MHz. Maximum allowed noise values given below are peak to peak measurements and apply at the drive power connector. +5 V = 150 mV pp from 0 to 100 kHz and 100 mV pp from 100 kHz
  • Seagate ST19171WC | Product Manual - Page 33
    Barracuda 9 Product Manual, Rev. C 23 3.0 Peak AC 2.5 Peak DC 2.0 +12V CURRENT (A) 1.5 1.0 Min AC 0.5 0.0 T0 T1 T2 T3 0.0 2 4 6 8 TIME (S) 10 12 Figure 3. Typical Barracuda 9 drive +5 V and +12 V current profile 6.3 Power dissipation ST19171N/W/WC For drives with single-ended
  • Seagate ST19171WC | Product Manual - Page 34
    Barracuda 9 Product Manual, Rev. C these temperatures. See Section 8.3.1. Continual or sustained operation at case temperatures above these values may degrade MTBF. To confirm that the required cooling for the Barracuda electronics and HDA is provided, place the drive to meet MTBF spec. [1] 114°F
  • Seagate ST19171WC | Product Manual - Page 35
    Barracuda 9 Product Manual, Rev. C ST19171N Drives 1 4 25 ST19171DC Drives 1 4 2 DYKX 3 ST19171WD Drives 1 4 2 XYJX 3 ST19171WC Drives 1 4 2 2 3 FYJX ST19171W Drives 1 4 3 HYJX 2 GYJX 3 2.00" HDA Temp. 1.00" Check Point Figure 4a. Location of PCB components listed in
  • Seagate ST19171WC | Product Manual - Page 36
    26 ST19171N Drives 1 4 Barracuda 9 Product Manual, Rev. C ST19171DC Drives 1 4 2 ABAJ 3 ST19171WD Drives 1 4 2 EBAJ 3 ST19171WC Drives 1 4 2 2 3 CBAJ ST19171W Drives 1 4 3 DBAJ 2 BBAJ 3 2.00" HDA Temp. 1.00" Check Point Figure 4b. Location of PCB components listed in
  • Seagate ST19171WC | Product Manual - Page 37
    Barracuda 9 Product Manual, Rev. C 27 b. Non-operating Non-operating temperature should remain between -40° to 158°F (-40° to 70°C) package ambient with a maximum gradient of 36°F (20°C) per hour. This assumes that the drive is packaged in the shipping container designed by Seagate. 6.4.2
  • Seagate ST19171WC | Product Manual - Page 38
    28 Barracuda 9 Product Manual, Rev. C d. Packaged Disc drives shipped as loose load (not palletized) general freight will be packaged to withstand drops from heights as defined in the table below. For additional details, refer to Seagate specifications 30190-001 (under 100 lbs/45 kg) or 30191-001
  • Seagate ST19171WC | Product Manual - Page 39
    Barracuda 9 Product Manual and transportation. This includes both isolated drives and integrated drives. The drive does not incur physical damage or applied in the X, Y, or Z axis. 6.4.5 Air cleanliness The drive is designed to operate in a typical office environment with minimal environmental
  • Seagate ST19171WC | Product Manual - Page 40
    30 Barracuda 9 Product Manual, Rev. C 6.5 Mechanical specifications The following nominal dimensions . (3.05 mm). [2] Mounting holes four on bottom, 6-32 UNC. Max screw length into bottom of drive 0.15 in. (3.81 mm). Screw tightening torque 6.0 in-lb (.675 NM) max with minimum thread engagement
  • Seagate ST19171WC | Product Manual - Page 41
    Barracuda 9 Product Manual, Rev. C 31 N P A [1] R F D G E .050 in. (1.27mm) minimum clearance B [5] T [2] U [7] J2 [7] V K J [4] J6 LED W [6] [9] X H S [3] C M L Notes: [1] Mounting holes three on each side, 6-32 UNC. Max screw length into side of drive 0.15 in. (3.81 mm). Screw tightening
  • Seagate ST19171WC | Product Manual - Page 42
    32 Barracuda 9 Product Manual, Rev. C N P A [1] R F D G E .050 in. (1.27mm) minimum clearance [7] [8] T AA U [6] [7] [2] V [10] J2 [10] W K B [5] AA J [4] J6 LED X [9] [12] Y H S [3] C M L Notes: [1] Mounting holes three on each side, 6-32 UNC. Max screw length into side of drive 0.15 in
  • Seagate ST19171WC | Product Manual - Page 43
    For additional information on this, refer to Table 5.2.1-22 in the SCSI Interface Product Manual which describes the Mode Select/Mode Sense Error Recovery parameters. The error recovery scheme supported by the drive provides a means to control the total error recovery time for the entire command in
  • Seagate ST19171WC | Product Manual - Page 44
    34 Barracuda 9 Product Manual, Rev. C Setting these retry counts to a value below the default setting could result in degradation of the unrecovered error rate below the product specification drive. Status returned by the drive to the Initiator is described in the SCSI Interface Product Manual
  • Seagate ST19171WC | Product Manual - Page 45
    has been applied, recycle the drive power to make the new settings effective. • Installation instructions are provided by host system documentation or with any additionally purchased drive installation software. If necessary, see Section 10.0 for Seagate support services telephone numbers. • Do not
  • Seagate ST19171WC | Product Manual - Page 46
    36 Barracuda 9 Product Manual, Rev. C Drive Front Jumper Plug (enlarged to show detail) J6 [4] SCSI ID = 0 (default) Pin 1 Pin 1 J2 Pin 2 RT T T D MW P E P P ESEPDS2 1 Enable Terminator (default) Delay Motor Start Enable Motor Start
  • Seagate ST19171WC | Product Manual - Page 47
    Barracuda 9 Product Manual, Rev. C 37 Drive Front Jumper Plug (enlarged to show detail) J6 [4] SCSI ID = 0 (default) SCSI ID = 1 Bus and Drive ST19171WD Term. Power to SCSI Bus (default) Host adapter or other device provides term. power to external terminator. Pin 1 J2 Jumper (enlarged to
  • Seagate ST19171WC | Product Manual - Page 48
    38 Barracuda 9 Product Manual, Rev. C Drive Front Jumper Plug (enlarged to show detail) Pin 1 J6 [4] Pin 1 SCSI ID = 0 ( Parity Reserved J2 Jumper (enlarged to show detail) J6 Drive Front +5V (anode) [6] -Active (cathode) Figure 11. ST19171WC/DC option select jumper connectors Pin 1
  • Seagate ST19171WC | Product Manual - Page 49
    Barracuda 9 Product Manual, Rev. C 39 8.1.1 Notes for Figures 9, 10, and 11 [1] Notes explaining the functions of the various jumpers on jumper for 250 ms after power-on or drive reset. Jumper plugs can be used on J1-Auxiliary pins 1-2, 3-4, 5-6 and 7-8 to set drive ID if desired, but usually a
  • Seagate ST19171WC | Product Manual - Page 50
    40 Barracuda 9 Product Manual, Rev. C 8.1.2 Function description J2 Jumpers TE On Off Jumper Function Description (Applies only to "N" ) On SCSI parity checking and parity error reporting by the drive is disabled. Off Drive checks for parity and reports the results of parity checking to
  • Seagate ST19171WC | Product Manual - Page 51
    Barracuda 9 Product Manual, Rev. C 41 8.2 Drive orientation The balanced rotary arm actuator design of the drive allows it to be mounted in any orientation. All drive performance characterization, however, has been done with the drive in horizontal (discs level) and vertical (drive on its side)
  • Seagate ST19171WC | Product Manual - Page 52
    force ('F') is applied to the fourth point. Note. Before mounting the drive in any kind of 3.5-inch to 5.26-inch adapter frame, verify with Seagate Technology that the drive can meet the shock and vibration specifications given herein while mounted in such an adapter frame. Adapter frames that
  • Seagate ST19171WC | Product Manual - Page 53
    the SCSI implementation described in the SCSI Interface Product Manual. 9.2 SCSI interface messages supported Table 6 lists the messages supported by the SCSI-2 and SCSI-3 modes of the Barracuda 9 family drives. ASA II is Seagate's second generation of Advanced SCSI Architecture firmware. Table
  • Seagate ST19171WC | Product Manual - Page 54
    44 Barracuda 9 Product Manual, Rev. C 9.3 SCSI interface commands supported Table 7 lists the SCSI interface commands that are supported in the SCSI-2 and SCSI-3 modes of the drive. OEM standard drives are shipped set to operate in SCSI-2/SCSI-3 mode. Barracuda family drives can be changed back
  • Seagate ST19171WC | Product Manual - Page 55
    Barracuda 9 Product Manual, Rev. C 45 Table 7: Commands supported by Barracuda 9 family drive (continued) Command Name Mode select ( page (1Ch) Notch and partition page (0C) Power condition page (1Ah) Rigid disc drive geometry page (04h) Unit attention page (00h) Verify error recovery page (07h)
  • Seagate ST19171WC | Product Manual - Page 56
    Manual, Rev. C Table 7: Commands supported by Barracuda 9 family drive (continued) Command Name Command Code Search data equal 31h Search data high 30h Search data low 32h Seek 0Bh Seek extended 2Bh Send diagnostics 1Dh Supported diagnostics pages (00h) Translate page (40h) Set
  • Seagate ST19171WC | Product Manual - Page 57
    data Table 8 following lists the Standard Inquiry command data that the drive returns to the initiator per the format given in the SCSI Interface Product Manual, part number 77738479, section 5.1.1.3. Table 8: Barracuda 9 family drive Standard Inquiry data Bytes Data (HEX) 0-15 00 00 [02]1 [02
  • Seagate ST19171WC | Product Manual - Page 58
    Barracuda 9 Product Manual, installed from saved or default values after a power on reset, hard reset, or Bus Device Reset message. Changeable values form a bit current values (or the saved values) with a Mode Select command before the drive is up to speed and is "ready." An attempt to do so results
  • Seagate ST19171WC | Product Manual - Page 59
    Barracuda 9 Product Manual, Rev. C 49 The following tables list the values of the data bytes returned by the drive in response to the Mode Sense command pages (see SCSI Interface Product Manual, part number 77738479). Definitions: SAV = Saved values are stored on the disk media using a Mode Sense
  • Seagate ST19171WC | Product Manual - Page 60
    50 Barracuda 9 Product Manual, Rev. C Bytes 00 01 02 03 04 05 06 [1] Though byte 12, bit 7 is shown as changeable, the FSW function governed by that bit is not implemented by this drive. [2] Default and saved values for page 10h, bytes 6 and 7 (varies depending on cache size): ½ megabyte cache =
  • Seagate ST19171WC | Product Manual - Page 61
    Barracuda 9 Product Manual, Rev. C 51 9.4 SCSI bus conditions and miscellaneous features supported Asynchronous SCSI bus conditions supported by the drive are listed below. These conditions cause the SCSI device to perform certain actions and can alter the SCSI bus phase sequence. Other
  • Seagate ST19171WC | Product Manual - Page 62
    Ultra SCSI) transfer rates. 9.5.2 REQ/ACK offset The maximum REQ/ACK value supported by Barracuda 9 SCSI drives is 15 (0Fh). 9.6 Physical interface Figures 13, 14 and 15 show the operational aspects of Seagate drive interfaces are provided in the SCSI Interface Product Manual, part number
  • Seagate ST19171WC | Product Manual - Page 63
    Barracuda 9 Product Manual, Rev. C 53 Pin Power 1P +12V 2P +12V ret 3P + 5V ret 4P + 5V J1 4P 3P 2P 1P Pin 1 DC Power Connector Pin 1 J1 SCSI I/O Connector J2 J6 Figure 13. Physical interface for "N" model drives
  • Seagate ST19171WC | Product Manual - Page 64
    54 Barracuda 9 Product Manual, Rev. C J1 Pin 1 Pin Power 1P +12V 2P +12V ret 3P + 5V Pin 1P J1 Pin 1 68 Pin SCSI I/O Connector J2 J6 Figure 14. Physical interface for "W" and "WD" model drives (68-pin J1 SCSI I/O connector) J1 80 Pin SCSI I/O and Power Connector Pin 1 J2 J6 Note: See
  • Seagate ST19171WC | Product Manual - Page 65
    Barracuda 9 Product Manual, Rev. C 55 9.6.2 SCSI interface physical description The drives may be daisy-chained together or with other compatible SCSI devices. Both ends of the cable must be terminated. The "N," "W," and "WC" model drives jumper TP (Figures 9 and 10). "WC" and "DC" model drives
  • Seagate ST19171WC | Product Manual - Page 66
    Barracuda 9 Product Manual, Rev. C 9.6.3.1 Single-ended I/O circuits ("N," "W," and "WC" models) The maximum total cable length allowed with drives are from the ANSI SCSI-3 Fast-20 (also called Ultra SCSI) specification X3T10/1071D. An ideal impedance match with cable terminators implies a cable
  • Seagate ST19171WC | Product Manual - Page 67
    Barracuda 9 Product Manual, Rev. C 57 9.6.4 Mating connectors Part numbers for connectors that mate with the various Barracuda Figure 16. The drive device connector is and ST19171WD models Use 16. The drive device connector connectors for ST19171WC and ST19171DC models disc drive drive
  • Seagate ST19171WC | Product Manual - Page 68
    58 Barracuda 9 Product Manual, Rev. C To insure that both drive connector and host equipment mating connector mate properly, both drive connector and host equipment mating connector must meet the provisions of "SFF-8046 Specification for 80-pin connector for SCSI Disk Drives." Recommended mating
  • Seagate ST19171WC | Product Manual - Page 69
    Barracuda 9 Product Manual, Rev. C 59 "N" Model Drive "W" Model Drive "WD" Model Drive [6] [6] [7] [1] 2 through X SCSI devices [4] [6] Note: Do not mix "W" and "WD" model drives "W" models, install terminator enable (TE) jumper plug. "N" and "W" models do not require external terminators.
  • Seagate ST19171WC | Product Manual - Page 70
    60 Barracuda 9 Product Manual, Rev. C Insert mating cable connector here .370 ± .010 (9.398) .42 Ref. (10.67) CL .100 (2.54) .16 (4.06) .051 (1.30) .037 Ref. Typ. (.94) Pin 1 .
  • Seagate ST19171WC | Product Manual - Page 71
    Barracuda 9 Product Manual, Rev. C 61 .155 1.650 .050 .022 3.650±.005 .346 .270 .3937 .0787 .020 .600 .200 .047 .100 (2.54) .218 (5.54) 1.816 (46.13) Position 1 .519 (
  • Seagate ST19171WC | Product Manual - Page 72
    62 Barracuda 9 Product Manual, Rev. C .106 (2.70) .038±.004 (.97±0.10) Side View Section X-X .276 (7.00) .060 (1.52) .500 (12.70) End View .052 (1.32) Grounding Pins 2.278 +.000 (
  • Seagate ST19171WC | Product Manual - Page 73
    Barracuda 9 Product Manual, Rev. C 63 Table 13: Single-ended signal/contact assignments for ST19171N drives Signal CAUTION: Connector contact 25 must not be connected to ground at the host end or the drive end of the cable. If the I/O cable should accidentally be plugged in upside down,
  • Seagate ST19171WC | Product Manual - Page 74
    64 Barracuda 9 Product Manual, Rev. C Table 14: Single-ended wide cable assignments for ST19171W drives Signal name [1] GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND TERMPWR TERMPWR RESERVED GND GND GND GND
  • Seagate ST19171WC | Product Manual - Page 75
    Barracuda 9 Product Manual, Rev. C 65 Table 15: Wide differential P cable assignments (non-shielded connector) for ST19171WD drives Note. The minus sign next to the signal indicates asserted state is the low voltage of the two levels used for logic signals. Signal Name [1] +
  • Seagate ST19171WC | Product Manual - Page 76
    66 Barracuda 9 Product Manual, Rev. C Table 16: Wide, single connector, single-ended signal/contact assignments for ST19171WC drives Signal name [1] +12 V +12 V +12 V +12 V NC [10] NC [10] -DB11 -DB10 -DB9 -DB8 -I/O -REQ -C/D -SEL -MSG -RST -ACK -BSY -ATN -DBP -DB7 -DB6 -DB5 -
  • Seagate ST19171WC | Product Manual - Page 77
    Barracuda 9 Product Manual, Rev. C 67 Table 17: Wide, single connector, differential signal/contact assignments for ST19171DC drives Signal name 12 V 12 V 12 V 12 V RESERVED/NC [10] RESERVED/NC [10] -DB11 [13] -DB10 [13] -DB9 [13] -DB8 [13] -I/O -REQ -C/D -SEL -MSG -RST -ACK -
  • Seagate ST19171WC | Product Manual - Page 78
    Barracuda 9 Product Manual drive activity for host front panel hard drive host to set up SCSI bus ID in drive. [8] GND provides a means for differential devices to detect the presence of a single-ended device on the bus. [9] Signals [4] through [7] are used in place of installing jumpers
  • Seagate ST19171WC | Product Manual - Page 79
    Barracuda 9 Product Manual SCSI termination. ST19171WD models use drives have no provisions for adding terminator sockets on the PCB. This means some method of external termination must be provided by the user when termination is required. ST19171WC drive ("N" and "W" models only) with jumper
  • Seagate ST19171WC | Product Manual - Page 80
    70 Barracuda 9 Product Manual, Rev. C 9.7.2 Differential drivers/receivers Typical differential driver and receiver circuits used by ST19171WD drives are shown in Figure 21. The drive has no provisions for terminator circuits on differential I/O drives. Differential signals All differential
  • Seagate ST19171WC | Product Manual - Page 81
    Barracuda 9 Product Manual, Rev. C 71 +5V is a Seagate disc drive, terminators and a place to plug them in must be provided external to the drive by and "WD" models) for powering external terminators if the drive option select header jumper TP (Figures 9 and 10) is installed in rightmost position
  • Seagate ST19171WC | Product Manual - Page 82
    Terminator jumper from J2 pins 15 and 16 when terminators are not required. ST19171WC and ST19171DC drives SCA connector drives do not have internal terminators available. You must provide external active terminators when termination is required. ST19171WD drives Differential I/O Barracuda drives
  • Seagate ST19171WC | Product Manual - Page 83
    Barracuda 9 Product Manual, Rev. C 9.10 Disc drive SCSI timing Table 18: Disc drive SCSI timing Description Waveform symbol [1] Target select time (no arbitration) T00 Target select time (with arbitration) T01 Target select to command T02 Target select to
  • Seagate ST19171WC | Product Manual - Page 84
    Transfer Period is determined by negotiations between an Initiator and a Drive. The Drive is capable of setting periods as given in Section 9.5. See also Sections 3.1.5.2 and 3.5.3.2 of the SCSI Interface Product Manual, part number 77738479, for a description of synchronous data transfer operation
  • Seagate ST19171WC | Product Manual - Page 85
    phone. International callers can reach this automated self-help service by dialing 408-456-4496. Online services Using a modem, you can obtain troubleshooting tips, free utility programs, drive specifications and jumper settings for Seagate's entire product line. You can also download software for
  • Seagate ST19171WC | Product Manual - Page 86
    76 Barracuda 9 Product Manual, Rev. C Location Germany Hong Kong Japan Korea Singapore Taiwan USA Phone number 49-89-1430-5100 852-2368 7173 81-3-5462-2979 82-2-556-7294/4251 65-488-7528 886-2-715-2923 408-944-9120 Direct-support services Seagate technical support For one-on-one help, you can
  • Seagate ST19171WC | Product Manual - Page 87
    Barracuda 9 Product Manual, Rev. lock 5 average idle current 21 B backward compatibility 5 Barracuda 9 Installation Guide 4, 7, 8 block format 44 buffer segment 12 interface 44 compare command 44 condition met/good status 51 configure drive options 35 connector non-shielded 50-pin 60 non-shielded 68-
  • Seagate ST19171WC | Product Manual - Page 88
    drive power 35 drive primary defects list 33 drive reset 39 drive select headers 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. C electrical description 69 electrical specifications
  • Seagate ST19171WC | Product Manual - Page 89
    Barracuda 9 Product Manual instructions 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 23 mechanical specifications 30 media
  • Seagate ST19171WC | Product Manual - Page 90
    general 9 physical interface 52 "N" model drives 53 "W" and "WD" model drives 54 "WC" and "DC" model drives 54 physical sector format 44 physical specifications 21 pin assignments single-ended signal/contact 63 single-ended wide cable 64 Barracuda 9 Product Manual, Rev. C wide differential P cable
  • Seagate ST19171WC | Product Manual - Page 91
    SCSI interface physical description 55 SCSI Interface Product Manual 1, 4, 5 SCSI status supported 51 SCSI systems error 34 SCSI systems error consideration 33 SCSI systems error management 34 SCSI timing 73 SCSI-3 (Fast-20) interface 5 Seagate support service 35 search data equal command 46 search
  • Seagate ST19171WC | Product Manual - Page 92
    jumper TE 35 power 72 requirements 35, 72 test unit ready command 46 TMC bit 44 tracks 9 transfer rate 10 translate page 45, 46 transmitter characteristics 69 troubleshooting page 47 VS (vendor specific) bit 44 W warranty Barracuda 9 Product Manual, Rev. C Z zero latency read 51 zone bit recording 6
  • Seagate ST19171WC | Product Manual - Page 93
  • Seagate ST19171WC | Product Manual - Page 94
    Seagate Technology, Inc. 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 83329030, Rev. C, Printed in USA
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Barracuda 9 Disc Drive
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ST19171N/W/WD/WC/DC
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Product Manual, Volume 1
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