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

                              ST - 212

       UNFORMATTED CAPACITY (MB) ________________12.76
       FORMATTED CAPACITY (17 SECTORS) (MB) _____10.0
       ACTUATOR TYPE ____________________________STEPPER
       TRACKS ___________________________________1,224
       CYLINDERS ________________________________306
       HEADS ____________________________________4
       DISCS ____________________________________1
       MEDIA TYPE _______________________________OXIDE
       RECORDING METHOD _________________________MFM
       TRANSFER RATE (mbits/sec) ________________5.0
       INTERFACE ________________________________ST506
       TPI (TRACKS PER INCH) ____________________550
       BPI (BITS PER INCH) ______________________10,560
       AVERAGE ACCESS (ms) ______________________65
       SINGLE TRACK SEEK (ms) ___________________23
       MTBF (power-on hours) ____________________11,000
       POWER REQUIREMENTS: +12V START-UP (amps) _3.2
                           +12V TYPICAL (amps) __1.0
                           +5V TYPICAL (amps) ___1.0
                           TYPICAL (watts) ______17
                           MAXIMUM (watts) ______44.4
       BUFFERED STEP PULSE RATE (micro sec) _____5-500
       WRITE PRECOMP (cyl) ______________________128
       REDUCED WRITE CURRENT (cyl) ______________N/A (307)
       LANDING ZONE (cyl)________________________319
       IBM AT DRIVE TYPE ________________________1

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