Seagate ST9160314AS ユーザーズマニュアル
Momentus 5400.6 SATA Product Manual, Rev. E
9
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
Cylinders
Read/write heads
Sectors per track
16,383
16
63
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.
2.4
Physical organization
Drive model
Read/write heads
Number of discs
ST9500325AS, ST9500325ASG and ST9400326AS
4
2
ST9320325AS and ST9320325ASG
3
2
ST9250315AS, ST9250315ASG, ST9160314AS,
ST9160301AS and ST9160314ASG
ST9160301AS and ST9160314ASG
2
1
ST9120315AS, ST9120315ASG, ST980313AS and
ST980313ASG
ST980313ASG
1
1
2.5
Recording and interface technology
ST9500325AS, ST9500325ASG, ST9400326AS,
ST9320325AS, ST9320325ASG, ST9250315AS,
ST9250315ASG ST9160314AS, ST9160314ASG,
ST9120315AS, ST9120315ASG, ST980313AS,
ST980313ASG
ST9160301AS
Interface
Serial ATA (SATA)
Recording method
Perpendicular
Recording density BPI (bits/inch avg)
1,490k
1,238k
Track density TPI (tracks/inch avg)
265k
210k
Areal density (Gbits/inch
2
avg)
394
269
Spindle speed (RPM) (
± 0.2%)
5,400
Maximum Internal transfer rate (Mbits/sec)
1,175
I/O data-transfer rate (Mbytes/sec max)
300
Interleave
1:1
Cache buffer
8 Mbytes (8,192 kbytes)