WD40EFZX Western Digital Red Plus NAS 4TB 5400RPM SATA Internal Hard Drive
WD40EFZX Overview
The Western Digital Red Plus 4TB is a high-performance internal hard drive specifically designed for power users and small-to-medium business NAS environments. As part of the Red Plus lineup, it is optimized for RAID-optimized NAS systems with up to 8 bays. This drive features Conventional Magnetic Recording (CMR) technology, making it superior for heavy workloads, faster RAID rebuilding, and consistent data storage compared to standard SMR drives.
WD40EFZX Technical Specifications
Western Digital Red Plus NAS 4TB 5400RPM SATA Internal Hard Drive
Manufacturer Western Digital
Manufacturer Part: WD40EFZX
Capacity:
Interface: SATA 6 Gb/s
Form Factor: 3.5-Inch
Recording Tech:
Performance
Spindle Speed: 5400 RPM
Cache: 128 MB
Transfer Rate: Up to 175 MB/s
Reliability
Workload Rating: 180 TB/Year
MTBF: 1,000,000 Hours
24/7 Operation: Yes
Load/Unload Cycles: 600,000
Power & Environment
Operating Power: 4.8 Watts
Idle Power: 3.1 Watts
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