Specification Summary; Drive Capacity; Unformatted Capacity; Formatted Capacity - Seagate ST251R Product Manual

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