AOH :: ST41651N.TXT
Seagate ST41651N SCSI Hard Disk Specs and Docs
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SEAGATE TECHNOLOGY, INC.
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Customer Technical Support Bulletin Boards (300-9600, 8-N-1)
旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커
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읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸
(C)opyright 1991
ST-41651N Wren 8 FH SCSI-2 Fast
20-pin (2x10) configuration jumper-block version
� Synchronous Spindles option DC
� Power
� 郞袴袴袴袴袴袴袴袴袴袴袴袴袴袴� /컴컴컴컴�\
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旼� 旼좔� 突袴袴袴袴袴袴袴袴袴袴袴袴袴袴� 읕5횳횳�12�
쿽쿽 o o o o o o쿽 o� 旼컴컴�1 旼컴컴�1 旼컴컴�1
흌흌 o o o o o o쿽 o� 읕컴컴켸 읕컴컴켸 읕컴컴켸
읕� 4 2 1 읕컴� Terminator SIPS
� � 컴쩡� � � �
� � � � � 읕 Motor Start Delay (16 secs * ID)
� � � � 읕컴 Parity check enable
� � � 읕컴컴 Motor Start option enable
� � 읕컴컴컴컴 Drive ID's, ID 0 (none) if only SCSI device
� 읕컴컴컴컴컴컴 Terminator power to the Bus (vertical)
읕컴컴컴컴컴컴컵 Terminator power from Drive, default (vertical)
� Terminator power from Bus (lower horizontal)
16-pin (2x8) configuration jumper-block version
� Synchronous Spindles option DC
� Power
� 郞袴袴袴袴袴袴袴袴袴袴袴袴袴袴� /컴컴컴컴�\
袴袴袴袴P�W�A袴袴袴袴孤:SCSI:Cable:::::::::::::::::1팠� 0 0 0 0 팠�
旼좔� 突袴袴袴袴袴袴袴袴袴袴袴袴袴袴� 읕5횳횳�12�
쿽 o쿽 o o o o o 旼컴컴�1 旼컴컴�1 旼컴컴�1 旼�
쿽 o쿽 o o o o o 읕컴컴켸 읕컴컴켸 읕컴컴켸 쿽쿽
�1컴�4 2 1 M P Terminator SIPS 흌흌커
컴쩡� � � � 읖冒 �
� � � 읕 Motor Start Delay (16 secs * ID) � � �
� � 읕컴 Parity check enable � � �
� 읕컴컴 Motor Start option enable � � �
읕컴컴컴컴 Drive ID's, ID 0 (none) if � � �
only SCSI device � � �
� � �
Terminator power from Drive, default (vertical) 컴� � �
Terminator power to the Bus (vertical) 컴컴� �
Terminator power from Bus (lower horizontal) 컴컴컴�
Both versions:
LED
旼컴� (Viewed from front of drive) � GND
� 0 � �
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o o o J6
pin-1 (+5v) ----o o o
� � �
Remote LED connection 컴� � �
Write Protect Remote 탠컴� �
Switch cable connection � �
Factory Use Only 컴컴컴�
ST-41651N
WREN 8 FH
UNFORMATTED CAPACITY (MB) ________________1,650
FORMATTED CAPACITY (xx SECTORS) (MB) _____1,415*
AVERAGE SECTORS PER TRACK (with spares)___87
ACTUATOR TYPE ____________________________STRAIGHT ARM
TRACKS ___________________________________31,605
CYLINDERS ________________________________2,107 (user)
HEADS ____________________________________15
DISCS (5.25 in) __________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (1,7)
INTERNAL TRANSFER RATE (mbits/sec) _______17 to 32
EXTERNAL TRANSFER RATE (Mbytes/sec) ______10.0 Sync.
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.33
BUFFER ___________________________________256 Kbyte
Read Look-Ahead, Adaptive, Multi-
Segmented Cache
INTERFACE ________________________________SCSI-2 Fast
BYTES PER TRACK __________________________54,900 avg.
SECTORS PER DRIVE ________________________2,749,635
TPI (TRACKS PER INCH) ____________________1,760
BPI (BITS PER INCH) ______________________
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) __1.5
+5V START-UP (amps) __0.8
+5V TYPICAL (amps) ___0.6
TYPICAL (watts) ______21
MAXIMUM (watts) ______58
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 with one spare sector per
track and two spare cylinders/unit.
Seagate reserves the right to change, without notice, product
offerings or specifications. (10/31/91)
^Z
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