Momentus 7200 FDE.2 SATA Product Manual, Rev. A
7
2.5
Recording and interface technology
2.6
Physical characteristics
Interface
Serial ATA (SATA)
Recording method
Perpendicular
Recording density BPI (bits/inch max)
1,490k
Track density TPI (tracks/inch max)
265k
Areal density (Gbits/inch
2
max)
394
Spindle speed (RPM) (
±
0.2%)
7,200
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
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 / -0.010
Typical weight
ST9500421AS
ST9500426ASG
ST9320426AS
ST9320426ASG
ST9250411AS
ST9250464ASG
ST9160413AS
ST9160418ASG
110 grams
0.238 pounds
105 grams
0.227 pounds