WD40EFPX Western Digital 4TB 5400RPM SATA 6Gb/S 3.5-Inch Hard Drive
WD40EFPX Overview
The Western Digital Red Plus 4TB is a high-capacity, reliable internal hard drive built specifically for NAS enthusiasts and small-to-medium business environments. Designed to thrive in 24/7 multi-drive setups (up to 8 bays), this drive utilizes Conventional Magnetic Recording (CMR) technology. This ensures peak performance and faster rebuild times for RAID configurations, making it the preferred choice for those who cannot afford data bottlenecks or latency issues.The WD40EFPX stands out with its massive 256MB cache, providing a significant boost in data processing and efficiency compared to older 4TB versions. Powered by NASware™ 3.0, the drive is fine-tuned to balance performance, power consumption, and acoustics.
$215
WD40EFPX Technical Specifications
Western Digital Red Plus 4TB 5400RPM SATA 6Gb/S 256MB Cache 3.5-Inch NAS Hard Drive
Manufacture Part Number: WD40EFPX
Manufacturer: Western Digital
Capacity: 4 TB
Interface: SATA 6 Gb/s
Form Factor: 3.5-Inch
Recording Tech: CMR (Conventional Magnetic Recording)
Performance
Spindle Speed: 5400 RPM
Data Buffer (Cache): 256 MB
Internal Transfer Rate: 180 MB/s (Sustained)
Reliability
Workload Rating: 180 TB/Year
MTBF: 1,000,000 Hours
24/7 Workload: Yes
Warranty: 3-Year Limited
Power & Environment
Operating Power: 4.7 Watts
Idle Power: 3.3 Watts
Operating Temp: 0°C to 65°C
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