Powered by dual-core, 2.41 GHz, 64-bit Intel® Celeron® CPU with Virtualization Technology (VT-x), TS-451U delivers multi-tasking abilities for SOHOs. This 4-bay, 1U, rackmount Turbo NAS, capable of handling such daily operations as file storage, backup, sharing, and synchronization, supports expandable storage via enclosure addition. Features include 1 GB DDR3L RAM (upgradable to 8 GB), 220 Mbps max read/write speeds, dual LAN ports, and full-NAS AES 256-bit volume encryption.