HD SATA2 2TB Seagate 7.2K RPM 64Mb Constelation ES - PN# ST32000644NS

Specifications:
- Model Number: ST32000644NS
- Interface: SATA 3Gb/s
- Cache: 64MB
- Capacity: 2 TB
- Areal density (avg): 347Gb/in2
- Guaranteed Sectors: 3,907,029,168

Physical:
- Height (max): 26.1 mm (1.028 inches)
- Width (max): 101.85 mm (4.010 inches)
- Length (max): 146.99 mm (5.787 inches)

Perfomance:
- Spindle Speed: 7200 RPM
- Sustained data transfer rate: 140MB/s
- Average latency: 4.16ms
- Random read seek time: <8.5ms
- Random write seek time: <9.5ms
- null: 300 null
- I/O data transfer rate: 300MB/s
- Unrecoverable read errors: 1 in 1015

Reliability:
- MTBF: 1,200,000 hours
- Annual Failure Rate: 0.73%

Power:
- 12V start max current: 2.03A
- 5V start max current: 0.36A
- Average idle power: 6.39W
- Average operating power: 9.03W

Ambient Temperature:
- Operating: 5°–60°C
- Nonoperating: -40°–70°C
- Maximum operating temperature change: 20°C per hour
- Maximum nonoperating temperature change: 20°C per hour

Shock:
- Operating Shock (max): 70/40 Gs for 2ms
- Nonoperating Shock (max): 300 Gs for 2ms