Key features 10gbe readiness quad lan ports and ssd cache scales up to 21 drives with qnap ux 800p expansion enclosures hardware accelerated encryption engine for efficient performance manage share and back up business data with real time remote replication the 5 bay ts 531p is a powerful quad core network storage system providing the potential for 10gbe expandability at a budget price to maximize roi and doubles the encrypted file transfer performance with a strong hardware accelerated