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SEAGATE TECHNOLOGY, INC.
1-800-SEAGATE
http://www.seagate.com
(C)opyright 1991
ST-4096 ST412 MFM
Ú12ÄGÄGÄ5Ä¿
³ 0 0 0 0 ³
ÚData Cable ÚController Cable 1 \Ä1Ä2Ä3Ä4Ä/
ÍÍÍÍÍÍÍÍÍ ÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ ÍÍÍ ÍÍÍÍÍÍÍÍÍÍÍÍ
o o o o o o o o 1ÄÄÄÄÄÄÄÄÄÄÄÄ¿
o o o o o o o o ÀÄÄÄÄÄÄÄÄÄÄÄÄÙ
Drive Select->1 2 3 4 ³ ³ ³ ³ ÀResistor Termination Pack
³ ³ ³ ³ ³ ³ ³
³ ÀÂÙ ³ ³ ³ ³
³ ³ ³ ³ ³ À Radial
³ ³ ³ ³ ÀÄÄ Recovery Mode
³ ³ ³ ÀÄÄÄÄ Write Fault
³ ³ ÀÄÄÄÄÄÄ Not Connected
³ ÀÄÄÄÄÄÄÄÄÄ Never Used (Drive Select 3 and 4)
À If twisted cable, use Drive Select 2
ST - 4096
UNFORMATTED CAPACITY (MB) ________________96.0
FORMATTED CAPACITY (17 SECTORS) (MB) _____80.2
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________9,216
CYLINDERS ________________________________1,024
HEADS ____________________________________9
DISCS ____________________________________5
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________MFM
TRANSFER RATE (mbits/sec) ________________5.0
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.3
INTERFACE ________________________________ST412
SECTORS PER DRIVE ________________________156,672
TPI (TRACKS PER INCH) ____________________1,031
BPI (BITS PER INCH) ______________________9,792
AVERAGE ACCESS (ms) ______________________28
SINGLE TRACK SEEK (ms) ___________________6
MAX FULL SEEK (ms) _______________________55
MTBF (power-on hours) ____________________40,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.0
+12V TYPICAL (amps) __1.3**
+5V TYPICAL (amps) ___1.3
TYPICAL (watts) ______23**
MAXIMUM (watts) ______55
BUFFERED STEP PULSE RATE (micro sec) _____3-70
WRITE PRECOMP (cyl) ______________________N/A (1025)
REDUCED WRITE CURRENT (cyl) ______________N/A (1025)
LANDING ZONE (cyl)________________________AUTO PARK
IBM AT DRIVE TYPE ________________________35 or 12*
* 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.
**1.5 amps/25 watts FOR 2-BOARD ST-4096 ONLY
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)
A copy of this specification file may be obtained
by FTP at
ftp://ftp.seagate.com/techsuppt/mfm/st4096.txt.
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