WD 0TB MY CLOUD PRO SERIES PR4100...
WD 4TB My Cloud Mirror Gen 2 HDD External 3.5" Desktop AC Powered
Don't just store your files, share and access them from virtually anywhere with the 4TB My Cloud Mirror (Gen 2) External Hard Drive from Western Digital. This network attached storage features Gigabit Ethernet connectivity and comes with two drive bays set to RAID 1 or Mirror Mode. 4TB Storage Capacity 2 x 2TB 3.5" Hard Drives 1.3 GHz Dual-Core Processor 512MB of RAM