home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Jason Aller Floppy Collection
/
270.img
/
1SEAGATE.ZIP
/
ST4086.TXT
< prev
next >
Wrap
Text File
|
1990-07-24
|
2KB
|
53 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 ST-506 ST-4086 (94155-86)
Drive Sel ┌─────────────┐
o o o o o │ Term 1│
o o o o o │ 14 pin dip │ ┌─────────┐
└─────────────┘ │ O O O O │ Power
1 2 3 4 Radial \─────────/
Command ┌───────────────┐1 12 G G 5
══════════════════════════════╪═════════════ ═╪═════════════════
Data ┌──────────────┐1 └───────────────┘
═══════════╪════════════ ═╪═════════════════════════════════════
└──────────────┘
ST-4086
94155-86 WREN 2 FH
UNFORMATTED CAPACITY (MB) ________________86
FORMATTED CAPACITY (17 SECTORS) (MB) _____72
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________8,325
CYLINDERS ________________________________925
HEADS ____________________________________9
DISCS ____________________________________5
MEDIA TYPE _______________________________OXIDE
RECORDING METHOD _________________________MFM
TRANSFER RATE (mbits/sec) ________________5.0
INTERFACE ________________________________ST506
TPI (TRACKS PER INCH) ____________________960
BPI (BITS PER INCH) ______________________9,274
AVERAGE ACCESS (ms) ______________________28
SINGLE TRACK SEEK (ms) ___________________5
MTBF (power-on hours) ____________________40,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.5
+12V TYPICAL (amps) __2.0
+5V START-UP (amps) __1.3
+5V TYPICAL (amps) ___0.75
TYPICAL (watts) ______28
MAXIMUM (watts) ______61
BUFFERED STEP PULSE RATE (micro sec) _____8-200
WRITE PRECOMP (cyl) ______________________N/A (926)
REDUCED WRITE CURRENT (cyl) ______________N/A (926)
IBM AT DRIVE TYPE ________________________12 *
* MAY REQUIRE FORMATTING/PARTITIONING SOFTWARE
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)