The listing is for both hard drives. Comes with two power adaptors and one USB cable. Both tested and working and have a 1 TB capacity each so 2TB in total. Please see pictures for cosmetic condition. Any questions please ask.
Western Digital My Book Essential Edition 1TB External Hard Drive USB 2.0
WD My Book 4TB Desktop External HDD USB 3.0 Black Hardware Encryption
Western Digital WD My Book Studio 2TB Hard Drive
WD My Book Studio Edition II 2TB RAID FW800 eSATA WD20000H2Q-00 ORIGINAL BOX
WD My Book 2TB shared storage and backup - tablet phone friendly personal cloud
WD 8TB My Book external hard drive, Desktop HDD with Password Protection, USB 3.0, SuperSpeed USB, software for device management, backup, hardware encryption, works with PC and Mac, Black
