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ST419.TXT
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1991-07-12
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61 lines
SEAGATE TECHNOLOGY, INC.
Customer Technical Support FAX Network +1 408 438-8137
Customer Technical Support Bulletin Boards (300-9600, 8-N-1)
┌──────────────────────────────────┬─────────────────────────────────┐
│ United States +1 408 438-8771 │ United Kingdom +44 628 478011 │
├──────────────────────────────────┼─────────────────────────────────┤
│ Germany +49 89 140-9331 │ Singapore +65 227-2217 │
└──────────────────────────────────┴─────────────────────────────────┘
(C)opyright 1991
ST-419 ST412 MFM
OPTION SHUNT BLOCK
┌──\───/──┐
1 │ R │ 16
2 │ NC │ 15
3 │ NC │ 14
4 │ NC │ 13
5 │ DS4 │ 12
6 │ DS3 │ 11
7 │ DS2 │ 10
8 │ DS1 │ 9
└─────────┘
DS1,DS2,DS3,DS4=DRIVE SELECTED
R=RADIAL OPERATION
ST - 419
UNFORMATTED CAPACITY (MB) ________________19.14
FORMATTED CAPACITY (32 SECTORS) (MB) _____15.0
ACTUATOR TYPE ____________________________STEPPER
TRACKS ___________________________________612
CYLINDERS ________________________________306
HEADS ____________________________________6
DISCS ____________________________________3
MEDIA TYPE _______________________________OXIDE
RECORDING METHOD _________________________MFM
TRANSFER RATE (mbits/sec) ________________5.0
INTERFACE ________________________________ST412
TPI (TRACKS PER INCH) ____________________345
BPI (BITS PER INCH) ______________________9,074
AVERAGE ACCESS (ms) ______________________85
SINGLE TRACK SEEK (ms) ___________________< 16.67
MTBF (power-on hours) ____________________11,000
POWER REQUIREMENTS: +12V START-UP (amps) _3.5
+12V TYPICAL (amps) __1.6
+5V TYPICAL (amps) ___1.1
TYPICAL (watts) ______24.7
MAXIMUM (watts) ______50
BUFFERED STEP PULSE RATE (micro sec) _____5-500
WRITE PRECOMP (cyl) ______________________128
REDUCED WRITE CURRENT (cyl) ______________N/A (307)
LANDING ZONE (cyl)________________________319
IBM AT DRIVE TYPE ________________________N/A
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)