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6
2.2
Formatted capacity
Model
ST3160022A
ST3120025A
ST380012A
2.2.1
LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consec-
utively numbered from 0 to n–1, where n is the number of guaranteed sectors
as defined above.
See Section 4.1.2, "Identify Device command" (words 60-61 and 100-103) for
additional information about 48-bit addressing support of drives with capaci-
ties over 137 Gbytes.
2.3
Default logical geometry
Cylinders
16,383
2.4
Physical organization
Model
ST3160022A
ST3120025A
ST380012A
Formatted
capacity
160 Gbytes
120 Gbytes
80 Gbytes
Read/write heads
16
Read/write heads
U Series 9 Product Manual, Rev. C
Guaranteed
sectors
312,581,808
234,441,648
156,301,488
4
3
2
Bytes per sector
512
512
512
Sectors per track
63
Number of discs
2
2
1
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