&#8226; Optimal for 1-to-8 bay NAS<br />
&#8226; High reliability and enhanced real-time performance<br />
&#8226; High anti-oscillation performance<br />
&#8226; Heat prevention technology<br />
&#8226; High-endurance design<br />
&#8226; Data protection technology<br />
<br />
Basic Specifications<br />
Form factor: 3.5-inch<br />
Interface: SATA 6.0 Gbit/s<br />
Available capacities: 4 TB<br />
Drive bays supported: 1 to 8<br />
Advanced Format (AF): no (4 TB)<br />
RoHS compatible: yes<br />
Halogen Free: yes<br />
Performance<br />
Rotational speed: 7,200 rpm<br />
Data transfer speed 210 MB/s (6 TB), 200 MB/s (4 TB)<br />
Buffer size: 128 MB<br />
Average latency: 4.17 ms<br />
Native Command Queing (NCQ): supported<br />
Reliability<br />
Workloads: 180 TB/year<br />
MTTF: 1,000,000 hours<br />
Unrecoverable error rate: 1 per 10E14 bits read<br />
Limited warranty: 3 years<br />
Power Management<br />
Supply voltage: 5VDC (&plusmn;5%) / 12VDC (&plusmn;10%)<br />
Consumption (operating): 10.1 W typ. (6 TB), 9.6 W typ. (4 TB)<br />
Consumption (active idle): 6.7 W typ. (6 TB), 5.2 W typ. (4 TB)<br />
Environmental<br />
Temperature (operating / non-operating): 0 to 60 C /'-40 to 70 &deg;C<br />
Vibration (operating): 0.75 G (5 to 300 Hz)<br />
0.25 G (300 to 500 Hz) or less<br />
Vibration (non-operating): 5 G (5 to 500Hz) or less<br />
Shock (operating): 70 G / 2 ms duration<br />
Shock (non-operating): 250 G / 2 ms duration<br />
Acoustics (idle mode): 33 dB typ. (6 TB), 30 dB typ. (4 TB)<br />
Acoustics (seek mode): 35 dB typ. (6 TB), 34 dB typ. (4 TB)<br />
Dimensions: 147 (L) x 101.85 (W) x 26.1 (H) mm<br />
Weight: 720 g max. (4 TB)