Western Digital WD Green WD20EARX 2TB 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive
- 64MB Cache
- SATA 6.0Gb/s
- For Low Power Storage
- 2 years limited
| Product Specifications |  | |
 | Interface | SATA 6 Gb/s |
| ||
| Performance Specifications | | |
| Rotational Speed | IntelliPower * |
| Buffer Size | 64 MB |
| ||
| Transfer Rates | ||
| Buffer To Host (Serial ATA) | 6 Gb/s (Max) |
| ||
| Physical Specifications | | |
| Formatted Capacity | 2,000,398 MB |
| Capacity | 2 TB |
| User Sectors Per Drive | 3,907,029,168 |
| ||
| Physical Dimensions | | |
| English | ||
| Height | 1.028 Inches |
| Depth | 5.787 Inches |
| Width | 4.00 Inches |
| Weight | 1.40 Pounds |
| ||
| Metric | ||
| Height | 26.1 mm |
| Depth | 147 mm |
| Width | 101.6 mm |
| Weight | 0.64 kg |
| ||
| Environmental Specifications | | |
| Shock | ||
| Operating Shock (Read) | 65G, 2 ms |
| Non-operating Shock | 250G, 2 ms |
| ||
| Acoustics | ||
| Idle Mode | 24 dBA (average) |
| Seek Mode 0 | 29 dBA (average) |
| Seek Mode 3 | 25 dBA (average) |
| ||
| Temperature (English) | ||
| Operating | 32° F to 140° F |
| Non-operating | -40° F to 158° F |
| ||
| Temperature (Metric) | ||
| Operating | -0° C to 60° C |
| Non-operating | -40° C to 70° C |
| ||
| Electrical Specifications | | |
| Current Requirements | ||
| 12 VDC | |
| Read/Write | 1.75 A |
| ||
| Power Dissipation | |
| Read/Write | 5.30 Watts |
| Idle | 3.30 Watts |
| Standby | 0.70 Watts |
| Sleep | 0.70 Watts |
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