QNAP TS-253D-4G 4TB 2 Bay Desktop NAS Solution Installed with 2 x 2TB Seagate Iron Wolf Drives Dual 2.5 Gb E ports accelerates file sharing across teams & devices or gaming storage applications. PCIe expansion allows for a Multi-Gig 10 Gb E or 5 Gb E network card, or a QM2 card to add M.2 NVMe or SATA SSDs for caching. 4K media playback & real-time transcoding; directly watch videos on an HDTV via HDMI 2.0 (4K @60 Hz) output. HBS provides comprehensive backup & data recovery; Qu Dedup deduplicates the data at the source to reduce storage space usage, bandwidth usage, & backup time. Cloud storage gateways realize hybrid cloud applications by working with the cache space reserved on NAS to ensure low-latency data access to the cloud. Hosts multiple virtual machines & containers to execute different applications in one NAS device. The new-gen Wi-Fi 6 (802.11ax) trend has driven higher bandwidth demands for wired & wireless network connections. By integrating Intel Celeron J4125 quad-core 2.0 GHz processor & 2.5 Gb E connectivity, the TS-253D not only provides modern businesses an excellent NAS solution to upgrade to 2.5 Gb E environments for productive daily backup/restore tasks, but also provides gamers with ample storage for their vast game collections. Up to 5 Gbps transfer speeds can be made by setting port trunking with the two built-in 2.5 Gb E ports. The TS-253D also supports PCIe expansion, multi-cloud backup, cloud storage gateways, 4K HDMI output & real-time transcoding, alongside expandable storage capacity & feature-rich apps to perform as a cost-efficient, reliable 2.5 Gb E NAS.