Manufacturer's Specs
| General |
|---|
| Interface | SATA 3Gb/s |
| Guaranteed Sectors | 625,142,448 |
| Cache | 16MB |
| Capacity | 320 GB |
| Areal density (avg) | 215 Gbits/inch2 |
| Performance |
|---|
| Random write seek time | <15.0 msec |
| Sustained data transfer rate | 90 null |
| Random read seek time | <14.0 msec |
| Power |
|---|
| Maximum start current, DC | 2.0 amps |
| Standby power | 0.577 watts |
| Average idle current | 3.03 watts |
| Sleep power | 0.574 null |
| Acoustics |
|---|
| Acoustics (Seek Volume) | 2.3 bels |
| Acoustics (Idle Volume) | 1.9 bels |
| Reliability |
|---|
| Annual Failure Rate | 0.62% |
| Unrecoverable read errors | 10 in 10^14 |
| Physical |
|---|
| Width (max) | 101.60 mm (4.000 inches) |
| Weight (typical) | 380 grams (0.838 pounds) |
| Height (max) | 20.20 mm (0.795 inches) |
| Length (max) | 146.99 mm (5.787 inches) |
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