QNAP TS-463U-RP, NAS, Rack (1U), AMD G, 4 GB, DDR3L, 12 TB QNAP TS-463U-RP. Type: NAS. Chassis type: Rack (1U). Device class: Small & Medium Business. Processor family: AMD G, Processor frequency: 2 GHz. Internal memory: 4 GB, Internal memory type: DDR3L. Total installed storage capacity: 12 TB, Installed storage drive type: HDD. Operating system installed: QNAP Turbo System