                         SEAGATE TECHNOLOGY, INC.
                              1-800-SEAGATE
                          http://www.seagate.com
                            (C)opyright 1996


ST-14209N Ultra-SCSI, (Cayman CFP4207SU) 

  ЙННННННННННН»
  є REAR VIEW є
  ИНННННННННННј

                  50 pin I/O Cable Connection J2
                  і
               ХННННННННННН  ННННННННННННё /ДДДДДДДДД\    TOP (HDA)
             ННµ::::::::::::::::::::::::1ЖНі 0 0 0 0 іНН
             J1ФНННННННННННННННННННННННННѕ АД5ДGДGД12Щ    BOTTOM
                ЪДДTResДД1    ЪДДTResДД1
                АДДДДДДДДЩ    АДДДДДДДДЩ
                          oВoОFuse        o o   ДДДД Parity Disable
                           і              o o   ДДДД Delay Spin
               Term Power ДЩ              o o   ДДДД Disable Spin
      Closed = Power from drive           o o   ДДДД Reserved
        Open = Power from interface       o o   ДДДД ID 4
                                          o o   ДДДД ID 2
                                          o o   ДДДД ID 1
                                             J7      ID 0 = no ID jumpers

    ST-14209N
  ЙНННННННННННННН»
  є  Front View  є
  ИННННННННННННННј
               ЪДДДДДДДДДДДДД Disable Spin
               і ЪДДДДДДДДДДД Reserved
               і і   ЪДДДДДДД SCSI ID's (none for ID0)
  (TOP)        і і   і
               і і ЪДБДї          J3
               і і 4 2 1
               o o o o o    o o o o o   o o
             Н o o o o oННН   o o o o   o o ННННННННPWAНННННННННН
                            і АДДВДДЩ   і і
  (BOTTOM)      J6          і    і      і АДД Spindle Synch
                            і    і      АДДДД LED Driver
                            і    АДДДДДДДДДДД Reserved
                            АДДДДДДДДДДДДДДДД pin removed


                            ST-14209N Cayman


       FORMATTED CAPACITY (MB) __________________4294.9
       AVERAGE SECTORS PER TRACK ________________104 rounded down
       ACTUATOR TYPE ____________________________ROTARY VOICE COIL
       TRACKS ___________________________________79,980
       CYLINDERS ________________________________3999 user
       HEADS ______PHYSICAL______________________20
       DISCS (3.5 in) ___________________________10
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________RLL (1,7)
       INTERNAL TRANSFER RATE (mbits/sec)________47.7 to 87.2
       EXTERNAL TRANSFER RATE (mbyte/sec) _______20 Sync
       SPINDLE SPEED (RPM) ______________________7,200
       AVERAGE LATENCY (mSEC) ___________________4.17
       BUFFER ___________________________________512 KByte
         Read Look-Ahead, Adaptive,
         Multi-Segmented Cache
       INTERFACE ________________________________Ultra-SCSI
       BYTES PER TRACK (avg) ____________________
       SECTORS PER DRIVE ________________________8,388,608
       TPI (TRACKS PER INCH) ____________________4070
       BPI (BITS PER INCH) ______________________78K
       AVERAGE ACCESS (ms) (read/write)__________9.0/9.5
       SINGLE TRACK SEEK (ms) ___________________2
       MAX FULL SEEK (ms) _______________________18
       MTBF (power-on hours) ____________________1,000,000
       SHOCK (G's):
                operating (Read/Write) __________5
                nonoperating ____________________50
       ACOUSTICS (typ/max Bels) __________________<4.6/
       POWER REQUIREMENTS: +12V START-UP (amps) _3.5
                           +12V TYPICAL (amps) __.78
                           +5V START-UP (amps) __.88
                           +5V TYPICAL (amps) ___.50
                           IDLE (watts) _________12.8
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________0 or NONE

       Physical:
                        Height (inches/mm):     1.62/41.2
                        Width  (inches/mm):     4.00/101.6
                        Depth  (inches/mm):     5.75/146.1
                        Weight    (lbs/kg):      2.0/0.91

Already low-level formatted at the factory with 1 spare sector
per track.

ZBR = Zone Bit Recording = Variable sectors per track


Seagate reserves the right to change, without notice, product 
offerings or specifications. (10/20/97)