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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-4767ES Wren Runner 2 FH ESDI
?Data Cable ?Controller Cable /?5?G?G?12\
???????? ??? J11 ?????????????? ??? ?? 0 0 0 0 ???
o o o o o o o o o 1???????????? o o o o????J1?????
J9 o o o o o o o ??? ?Terminator?? o o o o
1 2 3 4 5 6 7 ??Synchronous 1 2 4 W
Motor Start ??? ? ? ? ? ? ? ?Spindles ????? ? J8
option enable ? ? ? ? ? ? ? ? Write Protect
? ? ? ? ? ? Synchronized Spindle ????? Drive Selects
Factory use only ?? ? ? ? ? Terminator (connected on Binary Coded
? ? ? ? last drive in daisy chain)
Sectors ? ? ? ?? Factory use only
??????????????????
Special 0 0 0
60 0 0 1 = 644,659,200
61 0 1 0 = 655,403,520
62 0 1 1 = 666,147,840
63 1 0 0 = 676,892,160
33 1 0 1
Reserved 1 1 0 0=open; 1=closed
Add Mark 1 1 1
ST-4767E
UNFORMATTED CAPACITY (MB) ________________788
FORMATTED CAPACITY (63 SECTORS) (MB) _____676 **
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________20,985
CYLINDERS ________________________________1399
HEADS ____________________________________15
DISCS ____________________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________RLL (1,7)
TRANSFER RATE (mbytes/sec) _______________3
INTERNAL TRANSFER RATE (mbits/sec) _______24
SPINDLE SPEED (RPM) ______________________4,800
AVERAGE LATENCY (mSEC) ___________________6.25
INTERFACE ________________________________ESDI
TPI (TRACKS PER INCH) ____________________1,600
BPI (BITS PER INCH) ______________________32,049
AVERAGE ACCESS (ms) ______________________11.9
SINGLE TRACK SEEK (ms) ___________________2.5
MAX FULL SEEK (ms) _______________________25
MTBF (power-on hours) ____________________150,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.5
+12V TYPICAL (amps) __2.0
+5V START-UP (amps) __1.2
+5V TYPICAL (amps) ___0.8
TYPICAL (watts) ______27
MAXIMUM (watts) ______
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 ________________________*
* 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.