Manufacturer's Specs
| General |
|---|
| Interface | SATA 3.0Gb/s |
| Guaranteed Sectors | 625,142,448 |
| Cache | 8 MBytes |
| Capacity | 320 GB |
| Number of pins on the I/O connector | 22 |
| Performance |
|---|
| Random write seek time | <12.0 msec |
| Native Command Queuing | Y |
| Average latency | 4.16 msec |
| Random read seek time | <11.0 msec |
| Sustained data transfer rate | 72 Mbytes/sec. |
| Maximum interface transfer rate | 300 Mbytes/sec. |
| Spindle Speed | 7200 rpm |
| Power |
|---|
| Sleep power | 0.807 watts |
| Maximum start current, DC | 2.00 amps |
| Average seek power | 9.40 watts |
| Average idle current | 9.30 watts |
| Standby power | 0.80 watts |
| Acoustics |
|---|
| Acoustics (Seek Volume) | 2.9 bels |
| Acoustics (Idle Volume) | 2.7 bels |
| Reliability |
|---|
| Annual Failure Rate | 0.68 % |
| Unrecoverable read errors | 1 in 10^14 |
| Physical |
|---|
| Width (max) | 101.6 mm (4.010 inches) |
| Weight (typical) | 580 grams (1.28 pounds) |
| Height (max) | 26.1 mm (1.028 inches) |
| Length (max) | 146.99 mm (5.787 inches) |
External links
Seagate
ST3320820SCE
|
|
