ST-4702N (94181-702) Wren 5 SCSI

                                                        Power
                      +-----------------------------+ /---------\
      -----P-W-A------+:SCSI:Cable:::::::::::::::::1+-+ 0 0 0 0 +--
      +-+             +-----------------------------+ +-5-G-G-12+
      |o|x o o o o o(o) *-------1 *-------1 *-------1
      +o+o o o o o o(o) +-------+ +-------+ +-------+
      +-+  4 2 1           Terminator SIPS (see note below *)
       |   --+-- | | |
       |     |   | | +-Reserved (some PWA's do not have these pins)
       |     |   | +---Parity check enable
       |     |   +-----Motor Start option enable
       |     +---------Drive ID's, ID 0 (none) if only SCSI device
       +---------------Terminator power from Drive (vertical)
                       Terminator power from Bus (lower horizontal)

    * Note: If you have #77701215k silk-screened near the 50-pin SCSI cable
      connector, the pin-1 for the 3 terminating resistors is away from
      the DC power connector.

                             ST-4702N
                       94181-702/M WREN 5 FH

       UNFORMATTED CAPACITY (MB) ________________702
       FORMATTED CAPACITY (xx SECTORS) (MB) _____601
       AVERAGE SECTORS PER TRACK ________________50
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________23190
       CYLINDERS ________________________________1546
       HEADS ____________________________________15
       DISCS ____________________________________8
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________ZBR RLL (2,7)
       TRANSFER RATE (mbytes/sec) _______________1.5-2
       SPINDLE SPEED (RPM) ______________________3,600
       AVERAGE LATENCY (mSEC) ___________________8.33
       BUFFER ___________________________________32 Kbyte
         Read Look-Ahead, Non-Adaptive,
         Single-Segmented Buffer

       INTERFACE ________________________________SCSI
       TPI (TRACKS PER INCH) ____________________1280
       BPI (BITS PER INCH) ______________________26000
       AVERAGE ACCESS (ms) ______________________16.5
       SINGLE TRACK SEEK (ms) ___________________3
       MAX FULL SEEK (ms) _______________________39
       MTBF (power-on hours) ____________________100,000
       POWER REQUIREMENTS: +12V START-UP (amps) _4.5
                           +12V TYPICAL (amps) __1.6
                           +5V START-UP (amps) __1.0
                           +5V TYPICAL (amps) ___0.7
                           TYPICAL (watts) ______21
                           MAXIMUM (watts) ______59
       BUFFERED STEP PULSE RATE (micro sec) _____
       WRITE PRECOMP (cyl) ______________________N/A
       REDUCED WRITE CURRENT (cyl) ______________N/A
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________0 or NONE

ZBR = Zone Bit Recording = Variable sectors per track
Already low-level formatted at the factory.

Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)


Copyright © 1985 to 2022 Beta Systems                            Last modified: Wednesday, January 05, 2022 .