Compaq 486 Maintenance And Service Manual page 6

Drives Supported
Form Factor
Drive Height
Drive Weight
Drive Type (logical)
Drive Speed
Transfer Rate (per second)
Head
Buffer (max)
Sector Interleave
Seek Times
Track to Track
Average
Maximum
Cylinders
Physical
Logical
Read/Write Heads
Physical
Logical
Sectors Per Track
Physical
Logical
Bytes Per Sector
=============================================================================
One
3 1/2 inch
1 inch
1.3 lb
51
4500 rpm
20 MB
5 MB
1:1
3 ms
12 ms
30 ms
2119
683
4
16
49
38 + 1 spare
512
One
3 1/2 inch
1 inch
1.3 lb
50
3399 rpm
12 MB
4.5 MB
1:1
8 ms
19 ms
35 ms
1522
760
4
8
40
39 + 1 spare
512