Qnap ts 1253u rp 24tb 12 x 2tb wd red pro 12 bay 2u rackmount nas the ts 1253u rp 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 rp supports sata 6gbs drives and delivers high performance with persistent throughput providing a comprehensive storage solution for smbs to build a reliable private cloud contains the wd red h