QNAP TS-870, featuring the easy-to-use QTS 4.0 operating system, is a secure, scalable, and reliable NAS solution designed for mission-critical business applications and fast growing data storage needs. The TS-870 delivers high performance with persistent throughput, providing a comprehensive storage solution that includes the following features: - Sleek Linux kernel with multi-window and multi-tasking GUI. - Advanced scale-up storage with flexible storage management. - SSD caching to boost IOPS. - Centralized data storage and file sharing. - Comprehensive data backup and disaster recovery solutions. - Military-grade data security. - iSCSI/IP-SAN storage with VMware®, Citrix®, and Microsoft® Hyper-V® virtualization support. - Private cloud with large storage capacity and Dropbox-style data synchronization. - Additional SMB-ready features including VPN server, web server, RADIUS server, and more. - Comprehensive surveillance solution with 24/7 security. - IP surveillance storage for AXIS Camera Companion, Mobotix and other VMS.