SEAGATE TECHNOLOGY, INC.
Customer Technical Support FAX Network +1 408 438-8137
Customer Technical Support Bulletin Boards (300-9600, 8-N-1)
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� United States +1 408 438-8771 � United Kingdom +44 628 478011 �
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� Germany +49 89 140-9331 � Singapore +65 227-2217 �
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(C)opyright 1991
ST-4767N (94601-767H) Wren Runner 2 FH SCSI-2
��� 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-4767N
94601-767H/M WREN RUNNER FH
UNFORMATTED CAPACITY (MB) ________________767
FORMATTED CAPACITY (64 SECTORS) (MB) _____665
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________20340
CYLINDERS ________________________________1356
HEADS ____________________________________15
DISCS ____________________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (1,7)
TRANSFER RATE (mbytes/sec) _______________3
SPINDLE SPEED (RPM) ______________________4,800
AVERAGE LATENCY (mSEC) ___________________6.25
BUFFER ___________________________________256 Kbyte
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI-2
TPI (TRACKS PER INCH) ____________________1,600
BPI (BITS PER INCH) ______________________30,600
AVERAGE ACCESS (ms) ______________________11.9
SINGLE TRACK SEEK (ms) ___________________2.5
MAX FULL SEEK (ms) _______________________26
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) ______27
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
Already low-level formatted at the factory.
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)
