8
Momentus 7200 FDE.1 SATA Product Manual, Rev. A
2.4
Physical organization
2.5
Recording and interface technology
2.6
Physical characteristics
Drive model
Read/write heads
Number of discs
ST9320424AS and ST9320424ASG
4
2
ST9250424AS and ST9250424ASG
3
2
ST9160414AS and ST9160414ASG
2
1
ST9120414AS and ST9120414ASG
2
1
ST980414ASG
1
1
Interface
Serial ATA (SATA)
Recording method
Perpendicular
Recording density BPI (bits/inch max)
1,334k
Track density TPI (tracks/inch max)
190k
Areal density (Gbits/inch
2
max)
253
Spindle speed (RPM) (
±
0.2%)
7,200
Maximum Internal transfer rate (Gbits/sec)
1.1
I/O data-transfer rate (Gbits/sec max)
3.0
Interleave
1:1
Cache buffer
16 Mbytes (16,384 kbytes)
Drive specification
Height
(mm)
(inches)
9.5 +/-0.2
0.374 +/-0.0078
Width
(mm)
(inches)
69.85 +/-0.249
2.75 +/-0.0098
Length
(mm)
(inches)
100.33 +/-0.25
3.95 +/-0.010
Typical weight
ST9320424AS
ST9320424ASG
ST9250424AS
ST9250424ASG
ST9160414AS
ST9160414ASG
ST9120414AS
ST9120414ASG
ST980414ASG
110 grams
0.238 pounds
105 grams
0.227 pounds
Summary of Contents for Momentus 7200 FDE.1 SATA
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