Western Digital Red Plus WD40EFPX internal hard drive 3.5" 4 TB Serial ATA III Display diagonal___73.7 cm (29") there is a a built-in

there is a a built-in On/Off power switch as well as an indicator light letting you know when it is time to replace your battery

165Hz refresh rate

offering the assurance of exceptional protection wherever you go

and simple syncing with the app to check all your stats

Western Digital Red Plus WD40EFPX internal hard drive 3.5" 4 TB Serial ATA III Display diagonal___73.7 cm (29") there is a a built-in4 TB, 3. 5", SATA 6 Gb s, CMR Tackle intensity with a WD Red Hard Drive Packed with power to handle the small to medium sized business NAS environments and increased workloads for SOHO customers, WD Red Plus is ideal for archiving and sharing, as well as RAID array rebuilding on systems using ZFS and other file systems. Built and tested for up to 8 bay NAS systems, these drives give you the flexibility, versatility, and confidence in storing and