ST32000644NS Technical Specifications
Seagate Constellation 2TB 7.2K RPM 64MB Buffer 3.5 Inches Form Factor SATA300 Hard Drive
Specifications
| Manufacturer | SEAGATE |
|---|---|
| Manufacturer Part Number | ST32000644NS |
| Mfg Website Address | WWW.SEAGATE.COM |
| Product Line | CONSTELLATION |
| Interface | SATA 3GBPS |
| Speed | 3Gb/s |
| Cache | 64MB |
| Capacity | 2TB (2000-GB) |
| Areal Density (Avg) | 347GB/IN2 |
| Guaranteed Sectors | 3,907,029,168 |
Physical
| Height | 26.1MM |
|---|---|
| Width | 101.6MM |
| Length | 146.99MM |
| Weight (Typical) | 700G |
Performance
| Spin Speed (Rpm) | 7200 RPM |
|---|---|
| Sustained Data Transfer Rate | 140MB/S |
| Average Latency | 4.16MS |
| Random Read Seek Time | <8.5MS |
| Random Write Seek Time | <9.5MS |
| I/O Data Transfer Rate | 300MB/S |
Reliability
| Mtbf | 1,200,000 HOURS |
|---|---|
| Annual Failure Rate | 0.73% |
Power
| Average Idle Power | 7.0W |
|---|---|
| Maximum Start Current, Dc | 2.8 |

