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The 640 MEG Shareware Studio 1
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The 640 Meg Shareware Studio CD-ROM Volume I (Data Express)(1992).ISO
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st213.txt
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1990-07-24
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3KB
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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
ST-213
/─4─3─2─1─\
│ O O O O │ Power
o o o o o o o o └─────────┘
┌Data Cable o o o o o o o o ┌Controller Cable 1 5 G G 12
═════════ ══ │ │ │ │ │ │ │ │ ════════════════════ ═══ ════════════
│ │ │ │ │ │ │ │ ┌────────────1
│ │ │ │ │ │ │ │ └─Terminator─┘
│ │ │ │ │ │ │ │
Drive Select->1 2 3 4 │ │ │ └ Radial
│ │ │ │ │ └── Reserved
│ └┬┘ │ └──── Write Fault
│ │ └────── Factory Test
│ └───────── Never Used (Drive Select 3 and 4)
└ If twisted cable, use Drive Select 2
ST - 213
UNFORMATTED CAPACITY (MB) ________________12.8
FORMATTED CAPACITY (17 SECTORS) (MB) _____10.7
ACTUATOR TYPE ____________________________STEPPER
TRACKS ___________________________________1,230
CYLINDERS ________________________________615
HEADS ____________________________________2
DISCS ____________________________________1
MEDIA TYPE _______________________________OXIDE
RECORDING METHOD _________________________MFM
TRANSFER RATE (mbits/sec) ________________5.0
INTERFACE ________________________________ST412
TPI (TRACKS PER INCH) ____________________588
BPI (BITS PER INCH) ______________________9,827
AVERAGE ACCESS (ms) ______________________65
SINGLE TRACK SEEK (ms) ___________________20
MTBF (power-on hours) ____________________20,000
POWER REQUIREMENTS: +12V START-UP (amps) _2.2
+12V TYPICAL (amps) __0.9
+5V TYPICAL (amps) ___0.8
TYPICAL (watts) ______14.8
MAXIMUM (watts) ______30.4
BUFFERED STEP PULSE RATE (micro sec) _____5-200
WRITE PRECOMP (cyl) ______________________300
REDUCED WRITE CURRENT (cyl) ______________N/A (616)
LANDING ZONE (cyl)________________________670
IBM AT DRIVE TYPE ________________________N/A
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)