Supporting up to twelve 3.5" HDDs and four 2.5" SSDs, the TS-1685 is a high-capacity, robust, and reliable business NAS powered by an Intel® Xeon® D processor. Designed to optimize enterprise IT infrastructure, the TS-1685 comes with three PCIe slots that support 10GbE/40GbE NIC, PCIe NVMe SSD, graphics cards, and USB 3.1 expansion cards. Incorporating security and scalability, the TS-1685 presents an ideal choice for a complete business-ready storage solution with cross-platform file sharing, comprehensive backup and disaster recovery, iSCSI & virtualization, and more business applications.•NAS and iSCSI-SAN unified storage solution•Built-in M.2 SATA 6Gb/s slots & 2.5” SSD slots•Qtier technology and SSD caching enable 24/7 optimized storage efficiency•10GbE/40GbE-ready, highly-efficient storage solution for virtualization and intensive data transmission•Supports virtualization, containerized apps, centralized storage, backup, sharing, and disaster recovery•Q’center for centrally managing all of your NAS devices, and QRM+ as a centralized management solution for networked computing devices•Qfiling enabling automated file organization, Qsirch full-text search engine, and QmailAgent for centralized email management•Scalable up to 56 drive capacity with QNAP expansion enclosures