Seagate ST340211AS ユーザーズマニュアル
10
Barracuda 7200.9 Serial ATA Product Manual, Rev. C
2.2
Formatted capacity
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
2.2.1
LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,
where n is the number of guaranteed sectors as defined above.
where n is the number of guaranteed sectors as defined above.
See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-
bit addressing support of drives with capacities over 137 Gbytes.
bit addressing support of drives with capacities over 137 Gbytes.
2.3
Default logical geometry
LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,
where n is the number of guaranteed sectors as defined above.
where n is the number of guaranteed sectors as defined above.
Model
Formatted
capacity*
Guaranteed
sectors
Bytes per sector
ST3160811AS
160 Gbytes
312,581,808
512
ST3160211AS
160 Gbytes
312,581,808
512
ST3120811AS
120 Gbytes
234,441,648
512
ST3120211AS
120 Gbytes
234,441,648
512
ST380811AS
80 Gbytes
156,301,488
512
ST380211AS
80 Gbytes
156,301,488
512
ST340211AS
40 Gbytes
78,165,360
512
Cylinders
Read/write heads
Sectors per track
16,383
16
63