4 Drive Trays and 16 screws. 4 x 2TB drives installed, 8TB total.The item "Ds413j 8TB (4x2TB) Synology Desktop NAS 4 bay" is in sale since Sunday, February 23, 2020. This item is in the category "Computers/Tablets & Networking\Drives, Storage & Blank Media\Hard Drives (HDD, SSD & NAS)\Network Attached Storage". The seller is "tvsocks" and is located in Renton, Washington. This item can be shipped to United States.