Hitachi Travelstar 7K750 0J18721 / HTE727550A9E364 500GB 7.2K 2.5" SATA EA Hard Drive
Interface : SATA 3Gb/s
Capacity (GB) : 500
Sector size (bytes) : 512e
Recording zones : 24
Areal density (Gbit/sq.in. max) : 502
Data buffer (MB) : 16
Rotational speed (RPM) : 7200
Latency average (ms) : 4.2
Media transfer rate (Mbits/sec, max) : 1276
Interface transfer Rate (MB/sec, max) : 300
Seek time Average (typical) ms (read) : 12
Seek time Track to track (typical) ms (read) : 1
Seek time Full stroke (typical) ms (read) : 20
Load / unload cycle : 600,000
Power on hours (POH) per month : N/A
Availability : N/A
Requirement : +5 VDC (+ -5%)
Dissipation Startup (W, peak, max.) : 5.5
Seek (W, avg.) : 2.0
Read / Write (W, avg.) : 1.8
Idle (avg.) : 1.7
Active idel (W, avg.) : N/A
Low power idle (W, avg.) : N/A
Standby (W, avg.) : 0.2
Sleep (W) : 0.1
z-height (mm) : 9.5
Dimensions (width x depth, mm) : 70 x 100
Weight (g, max) : 115
Shock (half-sine wave) : 400G/2ms, 225G/1ms
Ambient temperature : 0 to 60 o C
Idle (Bels, typical) : 2.5
Seek (Bels, typical) : 2.7


