AOH :: ST138R.TXT
Seagate ST138R RLL Hard Disk Specs
|
SEAGATE TECHNOLOGY, INC.
Customer Technical Support FAX Network +1 408 438-8137
Customer Technical Support Bulletin Boards (300-9600, 8-N-1)
旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커
� United States +1 408 438-8771 � United Kingdom +44 628 478011 �
쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑
� Germany +49 89 140-9331 � Singapore +65 227-2217 �
읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸
(C)opyright 1991
ST-138R ST412 RLL
/컴커
� O �12
� O 쿒
� O 쿒
� O �5
�Data Cable �Controller Cable 1 \컴켸
袴袴袴袴� 袴 袴袴袴袴袴袴袴袴袴袴 袴� 袴袴袴袴袴袴
o o o o o o o o 旼컴컴컴컴컴�1
o o o o o o o o 읕컫컴컴컴컴켸
� � � � 4 3 2 1 � Resistor Termination Pack
� � � � 컴컫컴�
� � � � �
� � � � 읕컴� Drive Selects
� � � 읕컴컴컴컴 Factory Test
� � 읕컴컴컴컴컴 Write Fault
� 읕컴컴컴컴컴컴 Not Used
읕컴컴컴컴컴컴컴 Radial
ST - 138R
UNFORMATTED CAPACITY (MB) ________________38.4
FORMATTED CAPACITY (26 SECTORS) (MB) _____32.7
ACTUATOR TYPE ____________________________STEPPER
TRACKS ___________________________________2,460
CYLINDERS ________________________________615
HEADS ____________________________________4
DISCS ____________________________________2
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________RLL (2,7)
TRANSFER RATE (mbits/sec) ________________7.5
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.3
INTERFACE ________________________________ST412
SECTORS PER DRIVE ________________________63,960
TPI (TRACKS PER INCH) ____________________824
BPI (BITS PER INCH) ______________________22,430
AVERAGE ACCESS (ms)*______________________40/28
SINGLE TRACK SEEK (ms) ___________________8
MAX FULL SEEK (ms) _______________________ /70
MTBF (power-on hours) ____________________150,000
POWER REQUIREMENTS: +12V START-UP (amps) _2.0
+12V TYPICAL (amps) __0.35
+5V TYPICAL (amps) ___0.8
TYPICAL (watts) ______8
MAXIMUM (watts) ______28
BUFFERED STEP PULSE RATE (micro sec) _____3-200
WRITE PRECOMP (cyl) ______________________N/A (616)
REDUCED WRITE CURRENT (cyl) ______________N/A (616)
LANDING ZONE (cyl)________________________AUTO PARK
IBM AT DRIVE TYPE ________________________**
*ST138R-0/ST138R-1
** MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING
AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP
HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE.
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)
^Z
The entire AOH site is optimized to look best in Firefox® 3 on a widescreen monitor (1440x900 or better).
Site design & layout copyright © 1986- AOH
We do not send spam. If you have received spam bearing an artofhacking.com email address, please forward it with full headers to abuse@artofhacking.com.
