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.

See recent price change history for the QNAP TS-253D 2-Bay NAS Enclosure.