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ST280A.TXT
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1990-07-24
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54 lines
SEAGATE TECHNOLOGY, INC.
Technical Support Bulletin Board
408/438-8771 [300-9600 HST, MNP 3/5, N-8-1]
(C)opyright 1990
Wren 2 HH AT (IDE) ST-280A (94204-81 or 94204-71)
┌──Master on /Slave off
│ ┌─────────┐
│┌ Leave as is│ O O O O │ Power
1 J3 ││ 1 J2 \─────────/
::AT:(IDE):Cable:::::::::::::::: :: ::::::::: 12 G G 5
═══════════════════════════════════════════════════════════
ST-280A
94204-71 WREN 2 HH
UNFORMATTED CAPACITY (MB) ________________80.6
FORMATTED CAPACITY (26/17 SECTORS) (MB) __71.3
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________5160
CYLINDERS ___PHYSICAL/LOGICAL_____________1032/1024
HEADS _______PHYSICAL/LOGICAL_____________5/8
DISCS ____________________________________3
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________RLL
TRANSFER RATE (mbytes/sec) _______________0.937
INTERFACE ________________________________AT
TPI (TRACKS PER INCH) ____________________960
BPI (BITS PER INCH) ______________________14357
AVERAGE ACCESS (ms) ______________________29
SINGLE TRACK SEEK (ms) ___________________5
MTBF (power-on hours) ____________________40,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.5
+12V TYPICAL (amps) __1.5
+5V START-UP (amps) __0.6
+5V TYPICAL (amps) ___0.4
TYPICAL (watts) ______20
MAXIMUM (watts) ______58
BUFFERED STEP PULSE RATE (micro sec) _____
WRITE PRECOMP (cyl) ______________________N/A
REDUCED WRITE CURRENT (cyl) ______________N/A
IBM AT DRIVE TYPE ________________________4
* MAY REQUIRE FORMATTING AND PARTITIONING SOFTWARE
PHYSICAL/LOGICAL equivalent to NATIVE/TRANSLATION
Already low-level formatted at the factory.
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)