Seagate 100665905 ユーザーズマニュアル
Momentus XT Product Manual, Rev. D
7
3.3
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.
3.4
Physical organization
Drive model
Read/write heads
Number of discs
750GB
4
2
500GB
3.5
Recording and interface technology
Interface
Serial ATA (SATA)
Recording method
Perpendicular
Recording density BPI (bits/in max)
1778k
Track density TPI (tracks/in max)
317k
Areal density (Gb/in
2
max)
563.6
Spindle speed (RPM) (
± 0.2%)
7200
Maximum Internal transfer rate (Gb/s)
1.23
I/O data-transfer rate (Gb/s max)
6.0
Interleave
1:1
Cache buffer - ST750LX003 and ST500LX003
32MB (32,768KB)
3.6
Physical characteristics
Drive specification
Height
(mm)
(in)
9.50 ± 0.20
0.370 ± 0.008
Width
(mm)
(in)
69.85 ± 0.25
2.750 ± 0.010
Length
(mm)
(in)
100.30
±
0.25
3.949
±
0.010
Typical weight
115 g
0.253 lb