WD My Cloud WDBCTL0040HWT 4TB Personal Cloud Storage (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Back up files from all your computers Upload, access and save photos and videos from your mobile devices Stream to your DLNA/UPnP-certified connected TVs, media players and gaming consoles Reliable and secure with industry leading warranty and password protection