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ST1100.TXT
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1990-07-24
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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 ST-506 ST-1100 (94355-100)
┌───\
│ O │ 5
│ O │ G
│ O │ G 1 Terminator ┌─── Located on side
│ O │ 12 ┌──────────┐ ┌─────┴─────┐
└───/ └──────────┘ 1 o o o o o o
════════ ══ ═══════════════ ══ o o o o o o
└Data Cable └Controller Cable 1 2 3 4 R Ext
───┬─── │ │
│ │ │
│ │ │
Drive Selects ──────┘ │ │
Radial Select ────────────┘ │
External spindle clock ────┘
ST-1100
94355-100 Swift
UNFORMATTED CAPACITY (MB) ________________100
FORMATTED CAPACITY (17 SECTORS) (MB) _____83
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________9,648
CYLINDERS ________________________________1,072
HEADS ____________________________________9
DISCS ____________________________________5
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________MFM
TRANSFER RATE (mbits/sec) ________________5.0
INTERFACE ________________________________ST506
TPI (TRACKS PER INCH) ____________________1,350
BPI (BITS PER INCH) ______________________14,019
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) ______10
MAXIMUM (watts) ______12
BUFFERED STEP PULSE RATE (micro sec) _____6-200
WRITE PRECOMP (cyl) ______________________N/A (1073)
REDUCED WRITE CURRENT (cyl) ______________N/A (1073)
IBM AT DRIVE TYPE ________________________? *
* MAY REQUIRE FORMATTING AND PARTITIONING SOFTWARE
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)