Seagate ST9250410ASG ユーザーズマニュアル

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Momentus 7200.4 SATA Product Manual, Rev. C
2.5
Recording and interface technology
Interface
Serial ATA (SATA)
Recording method
Perpendicular
Recording density BPI (bits/inch max)
1490k
Track density TPI (tracks/inch max)
265k
Areal density (Gbits/inch
2
 max)
394
Spindle speed (RPM) (
± 0.2%)
7200
Maximum Internal transfer rate (Gbits/sec)
1.23
I/O data-transfer rate (Gbits/sec max)
3.0
Interleave
1:1
Cache buffer
16 Mbytes (16,384 kbytes)
2.6
Physical characteristics 
Drive specification
Height
(mm)
 
(inches)
9.5 +/-0.2
 
0.370  +/-0.008
Width
(mm)
 
(inches)
69.85 +/-0.25
 
2.750  +/-0.010
Length
(mm)
 
(inches)
100.35 +0.20 / -0.25
 
3.951 +0.008 / -.010
Typical weight
 
ST9500420AS
 
ST9500420ASG
 
ST9320423AS
 
ST9320423ASG
 
 
ST9250410AS
 
ST9250410ASG
 
ST9160412AS
 
ST9160412ASG
 
ST9120410AS
 
ST9120410ASG
 
ST980412AS
 
ST980412ASG
 
110 grams
 
0.238 pounds
 
 
 
 
105 grams
 
0.227 pounds