SEAGATE TECHNOLOGY, INC.
Technical Support Bulletin Board
408/438-8771  [up to 9600, N-8-1]
(C)opyright  1990

                             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
       IBM AT DRIVE TYPE ________________________NONE

* MAY REQUIRE FORMATTING AND PARTITIONING SOFTWARE

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)