TS-453U SMB 2U Rackmount 4-Bay Network Attached Storage
4 Drives Max. - 1U Rackmount Form Factor - 2.5/3.5" Drives - SATA 6.0Gbps Interface - Hot-Swappable Bays - Intel Celeron J1900 2.0GHz Quad-Core (2.41GHz Turbo) Processor - 4GB System Memory - Quad Gigabit LAN Interface - Network Attached Storage - 5x USB 3.0 Ports - QNAP Turbo NAS System O/S - RAID 0/1/5/6/10 Supported - 250W Power Supply - 2 Year Depot Carry-In Mfg. Warranty