Red Plus WD20EFPX internal

Western Digital WD Red Plus WD20EFPX is a 2 TB internal hard drive designed for NAS storage. Its 3.5-inch form factor and SATA 6 Gb/s interface suit compatible NAS drive bays and desktop storage systems.

The drive uses CMR recording and has a 256 MB cache with a listed speed of 5400 RPM. WD positions the Red Plus series for NAS workloads, including RAID-optimized systems with up to 8 bays, and continuous 24x7 operation.

Its rated workload is 180 TB per year, making it suitable for shared storage tasks such as keeping and accessing data across a home or small-business NAS.