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-2106N (94211-106) Wren 3 HH SCSI
4 2 1 P �12�G�G�5Ŀ
��������������������Ŀ A B C D E F G H o o o o � 0 0 0 0 � Power
�:SCSI:Cable::::pin 1� o o o o o o o o o o o o \�1�2�3�4�/
���������������������������������������������������������������
� �
A-B Not used � �� Parity check
B-C Terminator power from Bus ������ Drive Select ID
C-D Terminator power from Drive
D-E Not used
E-F Not used
F-G Continuous test seeks
G-H Motor Start option enable
ST-2106N
94211-106 WREN 3 HH
UNFORMATTED CAPACITY (MB) ________________106
FORMATTED CAPACITY (36 SECTORS) (MB) _____91
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________5,120
CYLINDERS ________________________________1,022
HEADS ____________________________________5
DISCS ____________________________________3
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________RLL (2,7)
TRANSFER RATE (mbytes/sec) _______________1.25
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.33
BUFFER ___________________________________8 or 32 Kbyte
8 Kbyte: FIFO, Non-Adaptive,
Single-Segmented Buffer
32 Kbyte: Read Look-Ahead, Non-Adaptive,
Single-Segmented Buffer
INTERFACE ________________________________SCSI
TPI (TRACKS PER INCH) ____________________960
BPI (BITS PER INCH) ______________________19,058
AVERAGE ACCESS (ms) ______________________18
SINGLE TRACK SEEK (ms) ___________________4
MAX FULL SEEK (ms) _______________________35
MTBF (power-on hours) ____________________100,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.5
+12V TYPICAL (amps) __1.0
+5V START-UP (amps) __1.7
+5V TYPICAL (amps) ___1.0
TYPICAL (watts) ______18
MAXIMUM (watts) ______63
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)
