QNAP TS-253D 2-Bay NAS Enclosure

Built with dual 2.5GbE connectivity, a 2 GHz quad-core processor, AES-NI hardware encryption, and support for up to two 2.5" or 3.5" SATA III drives, the TS-253D 2-Bay NAS Enclosure from QNAP adds to your network storage capacity for daily backups, media serving, and file library archiving. The TS-253D supports up to 800 concurrent connections and includes an HDMI 2.0 port with real-time 4K transcoding to share 4096 x 2160 resolution videos to connected devices at 60 Hz. This NAS has a sequential file download speed of up to 295 MB/s and an upload speed and a 293 MB/s over a single 2.5GbE connection. Using both 2.5GbE ports boosts download and upload performance to 588 MB/s and 507 MB/s respectively. Expand the TS-253D's capabilities using its PCIe 2.0 x4 slot, which allows you to install a 5GbE or 10GbE Ethernet adapter, a compatible M.2 solid-state drive for cache acceleration, or a 10 Gb/s USB 3.2 Gen 2 port. An optional 10GbE card maxes out download speeds at 983 MB/s with upload speeds of 512 MB/s. Ad...