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



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

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  º REAR VIEW º
  ÈÍÍÍÍÍÍÍÍÍÍͼ

                  50 pin I/O Cable Connection J2
                  ³
               ÕÍÍÍÍÍÍÍÍÍÍÍ  ÍÍÍÍÍÍÍÍÍÍÍ͸ /ÄÄÄÄÄÄÄÄÄ\    TOP (HDA)
             Í͵::::::::::::::::::::::::1Æͳ 0 0 0 0 ³ÍÍ
             J1ÔÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ; ÀÄ5ÄGÄGÄ12Ù    BOTTOM
                ÚÄÄTResÄÄ1    ÚÄÄTResÄÄ1
                ÀÄÄÄÄÄÄÄÄÙ    ÀÄÄÄÄÄÄÄÄÙ
                          oÂoÎFuse        o o   ÄÄÄÄ Parity Disable
                           ³              o o   ÄÄÄÄ Delay Spin
               Term Power ÄÙ              o o   ÄÄÄÄ Disable Spin
      Closed = Power from drive           o o   ÄÄÄÄ Reserved
        Open = Power from interface       o o   ÄÄÄÄ ID 4
                                          o o   ÄÄÄÄ ID 2
                                          o o   ÄÄÄÄ ID 1
                                             J7      ID 0 = no ID jumpers

    ST-14209N
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  º  Front View  º
  ÈÍÍÍÍÍÍÍÍÍÍÍÍÍͼ
               ÚÄÄÄÄÄÄÄÄÄÄÄÄÄ Disable Spin
               ³ ÚÄÄÄÄÄÄÄÄÄÄÄ Reserved
               ³ ³   ÚÄÄÄÄÄÄÄ SCSI ID's (none for ID0)
  (TOP)        ³ ³   ³
               ³ ³ ÚÄÁÄ¿          J3
               ³ ³ 4 2 1
               o o o o o    o o o o o   o o
             Í o o o o oÍÍÍ   o o o o   o o ÍÍÍÍÍÍÍÍPWAÍÍÍÍÍÍÍÍÍÍ
                            ³ ÀÄÄÂÄÄÙ   ³ ³
  (BOTTOM)      J6          ³    ³      ³ ÀÄÄ Spindle Synch
                            ³    ³      ÀÄÄÄÄ LED Driver
                            ³    ÀÄÄÄÄÄÄÄÄÄÄÄ Reserved
                            ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ 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)

A copy of this specification file may be obtained by FTP at
ftp://ftp.seagate.com/techsuppt/scsi/st14209n.txt.