I used this with 3x2tb disks in raid 5 for data backup. I just upgraded to all Ubiquity hardware so I no longer need this. It comes with the NAS, 3 3.5 trays, power adapter, network cable, and original packaging. QNAP TS-328-US QNAP 3-Bay Personal Cloud NAS, RAID.This item is in the category "Computers/Tablets & Networking\Drives, Storage & Blank Media\Hard Drives (HDD, SSD & NAS)\Network Attached Storage". The seller is "robmcdonald" and is located in this country: US. This item can be shipped to United States.