QNAP TS-853DU-RP-4G 112TB 8 Bay Rack Solution Installed with 8 x 14TB Seagate EXOS Drives 2.5 Gb E connectivity accelerates file sharing between teams, & is ideal for home users for gaming & multimedia storage. PCIe expansion allows for installing a 10/5/2.5 Gb E network card, USB (Universal Serial Bus) 3.2 Gen 2 (10 Gbps) card or QWA-AC2600 wireless adapter. Snapshots fully record the system status & data. If files are accidentally deleted or modified, they can be quickly restored to previously-recorded states. Scalable storage supporting virtualization, containerized apps, centralized storage, backup, sharing, & disaster recovery. Qtier™ auto-tiering technology & SSD caching enable constant storage optimization. Expand your storage capacity by using the unused storage of another QNAP NAS, or connect TR/TL series expansion enclosures. Powered by an Intel Celeron J4125, quad-core 2.0 GHz processor, the TS-853DU-RP features two 2.5 Gb E RJ45 ports, providing up to 2.5 times the speed of Gigabit Ethernet & enabling smoother multimedia playback & everyday usage. With a PCIe Gen 2.0 x 2 slot, the TS-853DU-RP provides flexibility in extending NAS functionality, allowing you to install various cards for extra network ports, M.2 SSD caching/tiering, or Wi-Fi connectivity. The TS-853DU-RP ensures data security with AES 256-bit encryption, boosting system performance while ensuring the safety of sensitive business data stored.