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Dummy.190587
6.9 out of 10

Seagate Momentus 7200.4 Hard Drive - G-Force - 500 GB - 7200rpm - 16 MB - SATA (ST9500420ASG)

G-Force Protection technology gives hard drives added free-fall Read more

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Specifications

Feature
Value
Comment
Model Number
ST9500420ASG
Interface
SATA 3Gb/s
Cache
16MB
Capacity
500GB
Areal density (avg)
394Gb/in 2
Guaranteed Sectors
976773168
Height
9.5mm (0.370 in)
Width
69.85mm (2.750 in)
Length
100.35mm (3.951 in)
Weight (typical)
110g (0.238 lb)
Spindle Speed
7,200 RPM
Average latency
4.17ms
Random read seek time
11.0ms
Random write seek time
13.0ms
Annual Failure Rate
0.5
5V start max current
1.0A
Release Date
First seen
12 April 2009