Model Number ST31000528AS

Interface SATA 3Gb/s
Cache 32MB
Capacity 1 TB
Areal density (avg) 329 Gbits/inch2
Guaranteed Sectors 1,953,525,168

PHYSICAL
Height (max) 26.1 mm (1.028 inches)
Width (max) 101.6 mm (4.000 inches)
Length (max) 146.99 mm (5.787 inches)
Weight (typical) 622 grams (1.371 pounds)

ERFORMANCE
Spindle Speed 7,200 rpm
Average latency 4.16 msec
Random read seek time <8.5 msec
Random write seek time <9.5 msec

RELIABILITY
Annual Failure Rate 0.32%
POWER
Maximum start current, DC 2.0 amps