HITACHI Tstar 5K500.B - 320GB, 5400rpm, SATA3G, 8M mobile HTS545032B9A300

Specifications:
- Models: HTS545050B9A300, HTS545040B9A300, HTS545032B9A300, HTS545025B9A300, HTS545016B9A300, HTS545012B9A300
- Interface SATA 3 Gb/sec
- Capacity (GB) 500 / 400 / 320 /250 / 160 / 120
- Sector size (bytes) 512
- Recording zones 24
- Data heads: 2 / 2 / 2 / 1 / 1 / 1
- Data disks 3
- Max. areal density (Gbits/sq. inch) 375
Performance:
- Data buffer (MB) 8
- Rotational speed (RPM) 5400
- Latency average (ms) 5.5
- Media transfer rate (Mbits/sec, max) 875
- Interface Transfer Rate (MB/sec, max) 300
- Seek time (read, typical) (avg. ms) 12
- Track to track (read, typical) (avg. ms) 1
- Full stroke 20
Reliability:
- Load/unload 600.000
Power:
- Requirement +5 VDC (+ -5%)
- Startup (W, peak, max.) 4.5
- Seek (W, avg.) 1.7
- Read / Write (W, avg.) 1.4
- Performance idle (W, avg.) 1.3
- Active idle (W, avg.) 0.8
- Low power idle (W, avg.) 0.5
- Standby (W, avg.) 0.2
- Sleep (W) 0.1
Physical size:
- z-height (mm) 9.5 mm
- Dimensions (width x depth, mm) 70 x 100
- Weight (max, g) 102 // 95
Environmental (Operating):
- Shock (half-sine wave) 400G/2ms, 200G/1ms
- Ambient temperature 5 to 55°C
Environmental (Non-operating):
- Shock (half-sine wave) 1000G/1ms
- Ambient temperature -40 to 65o C
Acoustics (A-weighted sound power):
- Idle (typical) 2.4
- Seek (typical) 2.6