2.5 "250G Samsung HM250HI Hard Drives HDD

Device configuration capacity 250G

Interface SATA 3.0Gbps

Cache size 8M

Bytes per sector 512bytes

Speed 5400

Performance Specifications track seeking time - an average of 12ms

Equipment preparation time (typical) 4s

Reliability specifications unrecoverable read error 1 sector in 1014 bits

Load / unload cycles 600,000

Sound specifications idle 2.4bel

Random Reading 2.6bel

Random-write 2.6bel

Environmental parameters temperature operation 5 ~ 55 ℃

When non-operating -40 ~ 70 ℃

Humidity 5 ~ 90% operation

Non-operating 5 ~ 95% when

Linear impact on operations 400G

Non-operation 900G

Altitude operation -300 to 3000m

Non-operation -400 to 15000m

Power supply voltage 5V ± 5%

1000 mA instant start

Find the tracks 2.5W

In the track read / write when the 2.5W

Idle 0.85W

Wait 0.25W

0.2W sleep

Physical parameters of height 9.5mm

Width 69.85mm

Length 100mm