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                            (C)opyright 1991



ST-4766N (94191-766) Wren 6 FH SCSI


                     ��� Some 16-pin configurations may not have these pins.
                     �
                     �  �����������������������������͸ /�4�3�2�1�\
      �����P�W�A�������͵:::SCSI:Cable:::::::::::::::1�͵ 0 0 0 0 ���
      �Ŀ            �  �����������������������������; ��5�G�G�12�
      �o�o o o o o o(o)o ���������1���������1���������1     Power
      �o�o 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-4766N
                        94191-766 WREN 6 FH

       UNFORMATTED CAPACITY (MB) ________________766
       FORMATTED CAPACITY (54 SECTORS) (MB) _____676
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________24,480
       CYLINDERS ________________________________1,632
       HEADS ____________________________________15
       DISCS ____________________________________8
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________RLL
       TRANSFER RATE (mbytes/sec) _______________1.875
       SPINDLE SPEED (RPM) ______________________3,600
       AVERAGE LATENCY (mSEC) ___________________8.33
       BUFFER ___________________________________32 Kbyte
         Read Look-Ahead, Non-Adaptive,
         Single-Segmented Buffer
       INTERFACE ________________________________SCSI
       TPI (TRACKS PER INCH) ____________________1,459
       BPI (BITS PER INCH) ______________________30,500
       AVERAGE ACCESS (ms) ______________________15.5
       SINGLE TRACK SEEK (ms) ___________________3
       MAX FULL SEEK (ms) _______________________37
       MTBF (power-on hours) ____________________150,000
       POWER REQUIREMENTS: +12V START-UP (amps) _4.5
                           +12V TYPICAL (amps) __1.5
                           +5V START-UP (amps) __1.0
                           +5V TYPICAL (amps) ___0.6
                           TYPICAL (watts) ______21
                           MAXIMUM (watts) ______59
       BUFFERED STEP PULSE RATE (micro sec) _____N/A
       WRITE PRECOMP (cyl) ______________________N/A
       REDUCED WRITE CURRENT (cyl) ______________N/A
       LANDING ZONE (cyl) _______________________AUTO PARK
       IBM AT DRIVE TYPE ________________________0 or NONE

Already low-level formatted at the factory.

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