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Western Digital Red 4Tb...
HD-W4000R
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Western Digital Red 4Tb Sata6G NAS Hard Drive
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Western Digital Red 4Tb Sata6G NAS Hard Drive
Western Digital Red 4Tb Sata6G NAS Hard Drive
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Western Digital Red 4Tb Sata6G NAS Hard Drive
Product Specifications
Western Digital Red WD40EFRX , 4Tb/4000gb , Sata6G , 64mb cache , with intellipower ( 5400-7200rpm for management ) , designed for 24x7 business-critical applications with NASware optimized for RAID configured NAS system , with SCT ( SMART Command Transport ) , Intelligent error recovery + command completion to prevent data corruption in the event of power loss + noise and vibration control
Product Range Features (Actual Product Features May Differ - Zaps)
Advanced firmware technology built into every WD Red drive, NASware 2.0 enables seamless integration, robust data protection and optimal performance for systems operating in NAS and RAID environments.
Since your NAS system is always on, a highly reliable drive is essential. With a 35% MTBF improvement over standard desktop drives, the WD Red drive with NASware 2.0 is designed and manufactured to be a more reliable and robust solution.
Product Range Specifications (Actual Product Specifications May Differ - Zaps)
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 | 4,000,787 MB |
![]() | Capacity | 4 TB |
![]() | Form Factor | 3.5 Inch |
![]() | User Sectors Per Drive | 7,814,037,168 |
![]() |
Performance Specifications | ![]() | |
Target Performance | ||
![]() | MTBF | 1,000,000 hours |
![]() |
Physical Dimensions | ![]() | |
English | ||
![]() | Height | 1.028 Inches |
![]() | Depth | 5.787 Inches |
![]() | Width | 4.00 Inches |
![]() | Weight | 1.50 Pounds |
![]() |
Metric | ||
![]() | Height | 26.1 mm |
![]() | Depth | 147 mm |
![]() | Width | 101.6 mm |
![]() | Weight | 0.68 kg |
![]() |
Environmental Specifications | ![]() | |
Shock | ||
![]() | Operating Shock (Read) | 65G, 2 ms |
![]() | Non-operating Shock | 250G, 2 ms |
![]() |
Acoustics | ||
![]() | Idle Mode | 25 dBA (average) |
![]() | Seek Mode 0 | 28 dBA (average) |
![]() |
Temperature (English) | ||
![]() | Operating | 32° F to 158° F |
![]() | Non-operating | -40° F to 158° F |
![]() |
Temperature (Metric) | ||
![]() | Operating | -0° C to 70° C |
![]() | Non-operating | -40° C to 70° C |
![]() |
Humidity | ||
![]() | Operating | 5-95% RH non-condensing |
![]() |
Vibration | ||
![]() | Operating | 0.004 g²/Hz (10 to 300 Hz) |
![]() | Non-operating | 0.05 g²/Hz (10 to 300 Hz) |
![]() |
![]() | Operating | |
![]() | ![]() | 20-300 Hz, 0.75G (0 to peak) |
![]() |
Electrical Specifications | ![]() | |
Current Requirements | ||
![]() | 12 VDC | |
![]() | ![]() | 250 mA |
![]() | ![]() | 230 mA |
![]() | ![]() | 7 mA |
![]() | ![]() | 7 mA |
![]() |
![]() | 5 VDC | |
![]() | ![]() | 280 mA |
![]() | ![]() | 260 mA |
![]() | ![]() | 105 mA |
![]() | ![]() | 105 mA |
![]() |
![]() | Power Dissipation | |
![]() | ![]() | 4.50 Watts |
![]() | ![]() | 3.30 Watts |
![]() | ![]() | 0.40 Watts |
![]() | ![]() | 0.40 Watts |
![]() |
Compatibility | ![]() | |
Operating System | ||
![]() | Compatibility | Windows/Mac/Linux |
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