SEAGATE TECHNOLOGY, INC.
       Customer Technical Support FAX Network +1 408 438-8137
     Customer Technical Support Bulletin Boards (300-9600, 8-N-1)
ЪДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДВДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДї
і United States    +1 408 438-8771 і  United Kingdom +44 628 478011  і
ГДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДЕДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДґ
і Germany         +49  89 140-9331 і  Singapore      +65   227-2217  і
АДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДБДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДДЩ
                            (C)opyright 1991



ST-1111E (94356-111) Swift ESDI

     ЪДДД\
     і 0 і  5    ЪДД Drive Selects
     і 0 і  G  ДДБДД
     і 0 і  G  1 2 4                                   ЪД Located on rear
     і 0 і 12  o o o                                   і  side of drive
     АДДД/     o o o     Ъ Control Cable               і
     НННННННН НН   ННННСННННССННН СНН             ЪДДДДБДДДДї
      і                1ДДДДЩ1ДДДДЩ                o o o o o
      АData Cable       Terminators                o o o o o   (front)
                                                   M S і і Ext
                                                   і і і і і
                                                   і і і і і
                       Motor Start option enable ДДЩ і і і і
                       Soft Sector option enable  ДДДЩ і і і
                                                       і і і
                               B/Sec        Sectors    і і і      0=open
                               НННННННННННШННННННННН   | | і      1=closed
                               Test Only  і            1 1 і
                               512        і34          1 0 і = 93,306,880
                               512        і36          0 0 і = 98,795,520
                               256        і64          0 1 і
                                                           і
                       External Spindle clock  ДДДДДДДДДДДДЩ


                             ST-1111E
                         94356-111 Swift

       UNFORMATTED CAPACITY (MB) ________________111
       FORMATTED CAPACITY (36 SECTORS) (MB) _____98 **
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________5,360
       CYLINDERS ________________________________1,072
       HEADS ____________________________________5
       DISCS ____________________________________3
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________RLL (2,7)
       TRANSFER RATE (mbytes/sec) _______________1.25
       SPINDLE SPEED (RPM) ______________________3,600
       AVERAGE LATENCY (mSEC) ___________________8.33
       INTERFACE ________________________________ESDI
       SECTORS PER DRIVE ________________________192,960
       TPI (TRACKS PER INCH) ____________________1,350
       BPI (BITS PER INCH) ______________________28,103
       AVERAGE ACCESS (ms) ______________________15
       SINGLE TRACK SEEK (ms) ___________________4
       MAX FULL SEEK (ms) _______________________35
       MTBF (power-on hours) ____________________150,000
       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 A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING
   AND PARTITIONING SOFTWARE.  ALSO, CHECK TO SEE IF YOUR CMOS SETUP
   HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE.

** ESDI controllers which offer an Alternate/Spare sector per track
   option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes

                          Swift Remote LED Option

               Front View of Drive Without the Plastic Bezel

                                  ЪДДДВДДДї
                                  і A і B і    B = Anode
                                  ГДДДЕДДДґ    D = Cathode
                                  і C і D і
              ...НННННННННННННННННПНННПНННПНННННPНWНAННН...


        ш Default jumper at C-D for LED mounted on drive PWA
        ш To use remote LED, remove jumper and extend B (Anode)
          and D (Cathode).
        ш Swift LED kit 75912397 allows connection to a remote LED
        ш Swift LED kit 95913369 has an LED for attachment to the
          system front bezel or a 5.25-inch frame kit

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