WD My Cloud EX2 Ultra 28TB NAS Storage Bundle 28TB (2x14TB WD141KFGX) HDD, USB 3.0, Gigabit Ethernet, 1.3 GHz dual-core processor, 1GB of DDR3, Centralized network storage and access from anywhere, Automatic file synching across all your computers, Simplified file and folder sharing, Personalized backup and multiple RAID options, Dimensions (L X W X H) 6.1" x 3.9" x 6.75"