Seagate ST251 - Specification Summary; Drive Capacity; Unformatted Capacity; Formatted Capacity

1.0 SPECIFICATION SUMMARY
1.1 DRIVE CAPACITY
1.1.1 UNFORMATTED CAPACITY
ST251 ST251R
ST277R
Megabytes Per Drive:
51.2
51.2
76.9
Bytes Per Cylinder: 62,496 62,496
93,744
Bytes Per Track: 10,416 15,624 15,624
1.1.2 FORMATTED CAPACITY
Megabytes Per Drive:
42.8
43.6
65.5
Bytes Per Cylinder: 52,224
53,248
79,872
Bytes Per Track: 8,704 13,312
13,312
Bytes Per Sector: 512
512 512
Sectors per Track: 17 26 26
1.1.3 PHYSICAL ORGANIZATION
Tracks: 4,920 3,280
4,920
Cylinders: 820 (0-819) 820 (0-819) 820 (0-819)
Read/Write Heads:
6
4
6
Discs:
3
2
3
ST251 /251 R/277R Product Manual, Rev.A
1-1