
D K 3 1 8 H - 9 1 W C    HITACHI
                                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 3.5"/HH               Cylinders        |     |     |
Capacity form/unform  9100/      MB        Heads          20|     |     |
Seek time   / track   9.0/ 1.0 ms          Sector/track     |     |     |
Controller           SCSI3 SI/WI/ULTR/SCA  Precompensation
Cache/Buffer           512 KB              Landing Zone
Data transfer rate   10.000 MB/S int       Bytes/Sector      512
                     40.000 MB/S ext SYNC
Recording method     PRML 8/9                       operating  | non-operating
                                                  -------------+--------------
Supply voltage     5/12 V       Temperature *C         5 50    |    -40 60
Power: sleep              W     Humidity     %         8 80    |      8 90
       standby            W     Altitude    km            2.500|        12.000
       idle               W     Shock        g         5       |     50
       seek          12.2 W     Rotation   RPM      7198
       read/write         W     Acoustic   dBA        45
       spin-up            W     ECC        Bit
                                MTBF         h    1000000
                                Warranty Month
Lift/Lock/Park     YES          Certificates                                  

**********************************************************************
                        L   A   Y   O   U   T
**********************************************************************
HITACHI  DK318H-91WC  JUMPER SETTING

  +---------------------------------------------------------+
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         XXX
  |                                                         XXX
  |                                                         XXX
  |            2++++++                                      XXX
  |            1++++++ JP2                                  XXX
  |                                                         XXX
  |                                                         XXX
  |                                                         XXX
  |                                           +-+           XXX
  |                                           | |JP3        XXX
  |                                           | |           |
  |                                           2-1           |
  |                                                         |
  +---------------------------------------------------------+








  +---------------------------------------------------------+
  |                                                 ++++++1 |
  |                                       RESERVED  ++++++2 |
  |                                                   J6    |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  |                                                         |
  +---------------------------------------------------------+



**********************************************************************
                      J   U   M   P   E   R   S
**********************************************************************
HITACHI  DK318H-91WC  JUMPER SETTING

 Jumper Setting
 ==============

 NOTE
 The DK318H jumpers other than listed above (BLACK jumper) are
 installed by the manufacturer and must not be replaced by the user!

 Never remove any of the BLACK factory set jumpers.

 These jumpers are unique to each drive.

 All jumpers should be set with power off.


 JP2
 ----
 2--+--+--+--+--+
 |XX|  |XX|XX|XX|  XX = FACTORY SET
 1--+--+--+--+--+
     + Write Protect


 JP3
 ---
 +--+ Disable SCSI Bus Parity
 +--+ Factory Set
 +--+ Not Used
 +--+ RESERVED
 +--+ Not Used
 2--1

 NOTE
 1. Green jumper sockets are used for the customer's selection.

 2. Shaded Jumper sockets are default setting at the factory.

 3. Jumper sockets JUP2-1, 2, 5, 6, 7, 8, 9, 10 are used at the
    factory with Black Jumper sockets.
    Installing or removing these black jumpers will void any
    warranties of the HDD.

 4. In the case of SCA WIDE (16-bit) single-ended model, all of the
    jumper sockets for J6 connector are removed as a default so that
    the SCSI ID setting can be done by a command from host via the J1
    connector.


 JP3 9-10  SCSI Bus parity check
 -------------------------------
 9-10 OPEN   Enable SCSI Bus parity check (default)
      CLOSED Disable SCSI Bus parity check


 JP2 3-4  Write Protect
 ----------------------
 3-4 OPEN   Write enabled (default)
     CLOSED Write protected


