Model Number ST9500420AS
Interface SATA 3Gb/s
Cache 16MB
Capacity 500GB
Areal density (avg) 394Gb/in2
Guaranteed Sectors 976,773,168
PHYSICAL
Height 9.5mm (0.370 in)
Width 69.85mm (2.750 in)
Length 100.35mm (3.951 in)
Weight (typical) 110g (0.238 lb)
PERFORMANCE
Spin Speed (RPM) 7200 RPM
Average latency 4.17ms
Random read seek time 11.0ms
Random write seek time 13.0ms
RELIABILITY
Annual Failure Rate 0.5%
POWER
5V start max current 1.0A
Features
Storage Type HDD