Seagate ST157N - Specification Summary; 1.1 Drive Capacity; 1.2 Data Organization

1 Specification Summary
1.1 Drive Capacity
1.1.1 Formatted Capacity
ST125N
Guaranteed Megabytes: 21.3 21.5
18.2
Bytes per
Cylinder: 52,224 52,736 44,800
Bytes per Track: 13,312 13,312 11,264
Bytes per
Sector: 1,024 512 256
ST138N
Guaranteed Megabytes: 31.8 32.2 27.4
Bytes per
Cylinder: 52,224 52,736 44,800
Bytes per Track: 13,312 13,312 11,264
Bytes per
Sector: 1,024 512
256
ST157N
Guaranteed Megabytes:
48.2 48.6 41.3
Bytes per
Cylinder: 78,848 79,360 67,328
Bytes per Track: 13,312 13,312 11,264
Bytes per
Sector: 1,024 512 256
1.2 Data Organization
ST125N
Guaranteed
Sectors:
20,757 .
41,921 71,225
Sectors per Cylinder: 51 103 175
Sectors per Track: 13 26
44
Diagnostic
R/W Cylinders: 1 1 1
Bytes per
Sector: 1,024
512 256
ST125N/138N/157NProduct Manual, Rev.
C
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