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                            (C)opyright 1991



ST-41200N (94601-1200) Wren 7 SCSI and SCSI-2

                      Some 16-pin configurations may not have these pins.
                     
                       ͸ /4321\
      PWA͵:::SCSI:Cable:::::::::::::::1͵ 0 0 0 0 
      Ŀ              ; 5GG12
      oo o o o o o(o)o 111     Power
      oo o o o o o(o)o 
        4 2 1 M P      Terminator Resistor SIPS
              
                    Reserved
                   Motor Start Delay ( 16 sec * ID)
                  Parity option enable
                 Motor Start option enable
              Drive ID's, ID 0 (none) if only SCSI device
         Terminator power from Drive (vertical)
                          Terminator power from Bus (lower horizontal)


                             ST-41200N
                        94601-12G/M WREN 7 FH

       UNFORMATTED CAPACITY (MB) ________________1.2G
       FORMATTED CAPACITY (xx SECTORS) (MB) _____1037
       AVERAGE SECTORS PER TRACK ________________71
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________28965
       CYLINDERS ________________________________1931
       HEADS ____________________________________15
       DISCS ____________________________________8
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________ZBR RLL (1,7)
       TRANSFER RATE (mbytes/sec) _______________1.875-2.875
       SPINDLE SPEED (RPM) ______________________3,600
       AVERAGE LATENCY (mSEC) ___________________8.33
       BUFFER ___________________________________256 Kbyte
         SCSI-1: Read Look-Ahead, Non_Adaptive,
          Single-Segmented Buffer
         SCSI-2: Read Look-Ahead, Adaptive,
          Multi-Segmented Cache
       INTERFACE ________________________________SCSI-2
       TPI (TRACKS PER INCH) ____________________1600
       BPI (BITS PER INCH) ______________________32750
       AVERAGE ACCESS (ms) ______________________15
       SINGLE TRACK SEEK (ms) ___________________2.5
       MAX FULL SEEK (ms) _______________________34
       MTBF (power-on hours) ____________________150,000
       POWER REQUIREMENTS: +12V START-UP (amps) _4.5
                           +12V TYPICAL (amps) __1.6
                           +5V START-UP (amps) __1.1
                           +5V TYPICAL (amps) ___0.8
                           TYPICAL (watts) ______24
                           MAXIMUM (watts) ______60
       BUFFERED STEP PULSE RATE (micro sec) _____
       WRITE PRECOMP (cyl) ______________________N/A
       REDUCED WRITE CURRENT (cyl) ______________N/A
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________0 or NONE


ZBR = Zone Bit Recording = Variable sectors per track
Already low-level formatted at the factory.

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