Compaq SLT 386s/20 Maintenance And Service Manual page 6

Read/Write Heads
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Chapter 1.5 FIXED DISK DRIVES
COMPAQ SLT 386s/20 Personal Computer
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Standard Configurations
LED Indicators
Formatted Capacity Per Drive
Drives Supported
Drive Height
Drive Size
Drive Type
Transfer Rate (Mb/s)
Sector Interleave
Bytes Per Sector
Sectors Per Track:
Physical
Logical
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Number of Surfaces:
Physical
Logical
Tracks per Surface
Access Times (including settling):
Track to Track (ms)
Average (ms)
Maximum (ms)
Physical Cylinders
Physical Read/Write Heads
Logical Cylinders
Logical Read/Write Heads
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2
120 MEGABYTE 60 MEGABYTE
Model 120 Model 60
Orange Orange
121.56 MB 60.7 MB
One One
Third Third
3 1/2 inch 3 1/2 inch
50 55
12 12
1:1 1:1
512 512
40 39
39 39
120 MEGABYTE 60 MEGABYTE
2 2
4 4
1053 636
<5 <5
<19 <19
<35 <35
1522 1522
4 2
760 760
8 4