                         SEAGATE TECHNOLOGY, INC.
     Customer Technical Support Bulletin Boards (300-9600, 8-N-1)
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                            (C)opyright 1991



ST-2502N (94241-502) Wren 6 HH SCSI

                         Ŀ          /\
   ͵:SCSI:Cable::::::::pin 1͵O O O O
    o o o o o o o o o o            
    o o o o o o o o o o                                       5 G G 12
    R R R P M 4 2 1  Terminator power from Drive
         Terminator power from Bus
              Drive Select ID's
           Motor Start option enable
          Parity check enable
       Reserved Factory use

                             ST-2502N
                        94241-502 WREN 6 HH

       UNFORMATTED CAPACITY (MB) ________________502
       FORMATTED CAPACITY (xx SECTORS) (MB) _____435
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________12285
       CYLINDERS ________________________________1755
       HEADS ____________________________________7
       DISCS ____________________________________4
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________ZBR
       TRANSFER RATE (mbytes/sec) _______________1.875-2.75
       INTERFACE ________________________________SCSI
       TPI (TRACKS PER INCH) ____________________1459
       BPI (BITS PER INCH) ______________________31674
       AVERAGE ACCESS (ms) ______________________16
       SINGLE TRACK SEEK (ms) ___________________3
       MTBF (power-on hours) ____________________100,000
       POWER REQUIREMENTS: +12V START-UP (amps) _4.0
                           +12V TYPICAL (amps) __1.0
                           +5V START-UP (amps) __0.75
                           +5V TYPICAL (amps) ___0.65
                           TYPICAL (watts) ______16
                           MAXIMUM (watts) ______58
       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

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

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