The QNAP TS-453 mini 12TB (3 x 4TB Western Digital RED NAS Drives) is a Powerful, Reliable and Scalable NAS for SMBs. It includes Cutting-edge 22nm Quad-core Intel Celeron 2.0GHz minicessor, bursting up to 2.41GHz automatically, Centralized data storage, sharing, backup and management, Unified storage, virtualization-ready with comprehensive business applications and much more.