Specifications 250 GB
Model Number ST3250310SV
Interface Serial ATA (SATA)
Cache 8 MBytes
Capacity 250 GB
Areal density (avg) 163 Gbits/inch2
Guaranteed Sectors 488,397,168
PHYSICAL  
Height (max) 20.20 mm  (0.794 inches)
Width (max) 101.6 mm  (4.010 inches)
Length (max) 146.99 mm  (5.787 inches)
Weight (typical) 380 grams  (0.838 pounds)
PERFORMANCE  
Spindle Speed 7,200 rpm
Average latency 4.16 msec
Random read seek time <15.0 msec
Random write seek time <16.0 msec
RELIABILITY  
Annual Failure Rate 0.80% 
POWER  
Maximum operating current, DC 2.0 amps