WD Hard Drive Red Plus WD40EFPX - 4 TB - 3.5" - SATA 6 /s

WD Hard Drive Red Plus WD40EFPX - 4 TB - 3.5" - SATA 6 GB/s WD Red Plus drives are designed to handle workloads of power users and small to medium business NAS environments. WD Red Plus drives deliver the speed and capacity required to store, protect and share growing amounts of data in mid-sized RAID-optimized NAS systems with increased power efficiency.