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st1201e.txt
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1993-06-14
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SEAGATE TECHNOLOGY, INC.
Technical Support Bulletin Board
408/438-8771 [300-9600 HST, MNP 3/5, N-8-1]
(C)opyright 1990
Swift ESDI ST-1201E (94356-200)
┌───\
│ O │ 5 ┌── Drive Selects
│ O │ G ──┴──
│ O │ G 1 2 4 ┌───── Located on rear
│ O │ 12 o o o Terminators ┌────┴────┐ side of drive
└───/ o o o 1────┐┌────┐ o o o o o
════════ ══ ════╧════╧╧═══ ╘══ o o o o o
│ │
└Data Cable └Controller Cable M S │ │ Ext
│ │ │ │ │
Motor Start option enable ──┘ │ │ │ │
Soft Sector option enable ───┘ │ │ │
│ │ │
B/Sec Sectors │ │ │
═══════════╪═════════ | | │
Test Only! │ 1 1 │ 0=open
512 │34 1 0 │ 1=closed
512 │36 0 0 │
256 │64 0 1 │
External Spindle clock ────────────┘
ST-1201E
94356-200 Swift
UNFORMATTED CAPACITY (MB) ________________201
FORMATTED CAPACITY (36 SECTORS) (MB) _____177
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________9,648
CYLINDERS ________________________________1,072
HEADS ____________________________________9
DISCS ____________________________________5
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________RLL
TRANSFER RATE (mbytes/sec) _______________1.25
INTERFACE ________________________________ESDI
TPI (TRACKS PER INCH) ____________________1,350
BPI (BITS PER INCH) ______________________28,103
AVERAGE ACCESS (ms) ______________________15
SINGLE TRACK SEEK (ms) ___________________4
MTBF (power-on hours) ____________________70,000
POWER REQUIREMENTS: +12V START-UP (amps) _2.5
+12V TYPICAL (amps) __0.7
+5V START-UP (amps) __0.75
+5V TYPICAL (amps) ___0.4
TYPICAL (watts) ______11
MAXIMUM (watts) ______12
BUFFERED STEP PULSE RATE (micro sec) _____6-200
WRITE PRECOMP (cyl) ______________________N/A (1073)
REDUCED WRITE CURRENT (cyl) ______________N/A (1073)
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.
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)