The TS-1253U, featuring the easy-to-use QTS operating system, is a powerful, reliable, secure and scalable NAS solution designed for mission-intensive business applications and to meet fast growing data storage needs. The TS-1253U supports SATA 6Gb/s drives and delivers high performance with persistent throughput, providing a comprehensive storage solution for SMBs to build a reliable private cloud. • Manage, share, and back up business data with Real-time Remote Replication (RTRR) • Expand the total raw storage capacity up to 192 TB with the economical UX-1200U-RP QNAP expansion enclosure • NAS and iSCSI-SAN(IP-SAN) unified storage solution for server virtualization • Supports VMware®, Citrix®, and Microsoft® Hyper-V and advanced virtualization features • Enhanced data security with high-performance AES 256-bit encryption and anti-virus • Use the TS-1253U as a PC with exclusive QvPC Technology • Run multiple Windows/Linux/Android-based virtual machines with the Virtualization Station