SEAGATE TECHNOLOGY, INC.
Technical Support Bulletin Board
408/438-8771  [300-9600 HST, MNP 3/5, N-8-1]
(C)opyright  1990

Swift AT (IDE)           ST-1133A (94354-133)
     ЪДДД\
     і O і  5
     і O і  G                                          ЪДї  Some have
     і O і  G      AT (IDE) Cable                     і ГД these pins
     і O і 12  1Ъ........................ї   o o o o o(o o)
     АДДД/       ........................    o o o o o(o o)
    ННННННННННННННННННННННННННННННННННННННННННННННННННННННН
                                             1 2 3 4 5 6 7
         ON                 OFF              і і і і і АВЩ
    1   Slave              Master          ДДЩ і і і і  і
    2   5 Heads            7/9 Heads       ДДДДЩ і і і  і
    3   Slave installed    Slave not inst. ДДДДДДЩ і і  і
    4   7 byte ECC         4 byte ECC      ДДДДДДДДЩ і  і
    5   Factory test       Normal Oper.    ДДДДДДДДДДЩ  і
    6/7 Some PWA's have these pins, factory use  ДДДДДДДЩ

                             ST-1133A
                          94354-133 Swift

       UNFORMATTED CAPACITY (MB) ________________133
       FORMATTED CAPACITY (36 SECTORS) (MB) _____117
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________6,360
       CYLINDERS ________________________________1,272
       HEADS ____________________________________5
       DISCS ____________________________________3
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________RLL
       TRANSFER RATE (mbytes/sec) _______________1.25
       INTERFACE ________________________________AT BUS
       TPI (TRACKS PER INCH) ____________________1,350
       BPI (BITS PER INCH) ______________________28,103
       AVERAGE ACCESS (ms) ______________________15
       SINGLE TRACK SEEK (ms) ___________________4
       MTBF (power-on hours) ____________________70,000
       POWER REQUIREMENTS: +12V START-UP (amps) _2.5
                           +12V TYPICAL (amps) __0.7
                           +5V START-UP (amps) __0.75
                           +5V TYPICAL (amps) ___0.4
                           TYPICAL (watts) ______11
                           MAXIMUM (watts) ______33.75
       BUFFERED STEP PULSE RATE (micro sec) _____6-200
       WRITE PRECOMP (cyl) ______________________N/A (1073)
       REDUCED WRITE CURRENT (cyl) ______________N/A (1073)
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________*

 * MAY REQUIRE FORMATTING AND PARTITIONING SOFTWARE.  ALSO, CHECK TO 
SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE 
AVAILABLE.

   Possible Translation:  477 cyl, 8 heads, 60 sectors

PHYSICAL/LOGICAL equivalent to NATIVE/TRANSLATION
Already low-level formatted at the factory.

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