Seagate ST980825AS ユーザーズマニュアル
6
Momentus 7200.1 SATA Product Manual, Rev. B
2.4
Physical organization
2.5
Recording and interface technology
2.6
Physical characteristics
Drive model
Read/write heads
Number of discs
ST910021AS
4
2
ST980825AS
4
2
ST96023AS
3
2
ST94015AS
2
1
Interface
Serial ATA (SATA)
Recording method
16/17 EPRML
Recording density BPI (bits/inch max)
700,000
Track density TPI (tracks/inch max)
114,000
Areal density (Mbits/inch
2
max)
81
Spindle speed (RPM) (
±
0.2%)
7,200
Maximum Internal transfer rate (Mbits/sec)
539
Sustained transfer rate OD (Mbytes/sec max)
45.8
I/O data-transfer rate (Mbytes/sec max)
150 (SATA 1.0)
Interleave
1:1
Cache buffer
8 Mbytes (8,192 kbytes)
Drive specification
Height
(mm)
(inches)
9.5 +/-0.2
0.374 +/-0.0078
Width
(mm)
(inches)
69.85 +/-0.25
2.75 +/-0.0098
Length
(mm)
(inches)
100.5+/-1.6
3.957 +/- 0.063
Typical weight
(grams)
(pounds)
115 grams
(0.254 lb)