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B&H# WEIDDN3 Mfr# WDBMMA0030HNC-NRSN
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The 3TB Network HDD Retail Kit from WD features a WD Red internal HDD equipped with a SATA 6 Gb/s interface along with a large 3TB storage capacity giving you fast access to a large amount of data. This drive is designed for optimal performance in 24/7 NAS environments. Along with enhanced NAS performance you also benefit from enhanced energy efficiency greatly reducing the cost involved in running a variety of NAS solutions.

Optimal compatibility for NAS systems
This WD Network Drive is specifically engineered for NAS systems with up to 5 drive bays. Each drive is extensively tested for compatibility in the unique 24x7 operating environment and demanding system requirements of home and small business NAS.
Exclusive NASWare Technology
Advanced firmware technology built into this WD Network hard drive enables seamless integration, enhanced data protection and optimal performance for systems operating in NAS and RAID environments.
Energy Efficient
Take advantage of reduced power consumption and lower operating temperature, resulting in a more reliable and affordable solution for always on 24x7 NAS environments.
Enhanced Reliability
With a 35% MTBF improvement over standard desktop drives, the WD Network drives are designed and manufactured to be a more reliable and robust solution for your NAS system.
3D Active Balance Plus
The enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability. Hard drives that are not properly balanced may cause excessive vibration and noise in a multi-drive system, reduce the hard drive life span, and degrade the performance over time.
Capacity 3TB
Cache 64MB
Interface SATA 6Gb/s
Rotational Speed IntelliPower
Formatted Capacity 3,000,592MB
User Sectors per Drive 5,860,533,168
MTBF 1,000,000 hours
Operating Systems Supported Windows/Mac
Environmental Requirements
Shock Operating Shock (Read): 65G, 2ms
Non-Operating Shock: 250G, 2ms
Acoustics Idle Mode: 23dBA (average)
Seek Mode 0: 24dBA (average)
Operating Temperature 32 to 158°F / 0 to 70°C
Non-Operating Temperature -40 to 158°F -40 to 70°C
Operating Humidity 5 to 95% non-condensing
Vibration Operating: 0.004 g²/Hz (10 to 300 Hz)
Non-operating: 0.05 g²/Hz (10 to 300 Hz)
Operating
Linear: 20-300 Hz, 0.75G (0 to peak)
Electrical Specifications
12 VDC Read/Write: 250 mA
Idle: 230 mA
Standby: 7 mA
Sleep: 7 mA
5 VDC Read/Write: 280 mA
Idle: 260 mA
Standby: 105 mA
Sleep: 105 mA
Power Dissipation Read/Write: 4.40 Watts
Idle: 4.10 Watts
Standby: 0.60 Watts
Sleep: 0.60 Watts
Other Specifications
Dimensions (HxWxD) 1.028 x 4.00 x 5.787" / 26.1 x 101.6 x 147 mm
Weight 1.40 lb / 0.635 kg
WD 3TB Network HDD Retail Kit (WD30EFRX, Red Drive)
  • Limited 3-Year Manufacturer Warranty