HotDock Government agencies, digital cinemas, and SMB organizations that need robust, high-quality external drive enclosures to store, transport, and protect their sensitive data rely on the CRU DataPort® HotDock USB 3.0. The DataPort HotDock USB 3.0 aluminum frames and carriers dissipate heat while ensuring the safety of your data. Each carrier is equipped with CRU''s patented Temperature Controlled Cooling System (TCCS™), and an audible alarm will notify you if the drives begin to overheat so that you can prevent data loss or drive malfunction/damage. The HotDock USB 3.0 is equipped DataPort 10 removable carriers that easily mount in most computer bays (PC and MAC), and the plug-and-play interface make swapping drives easy for additional storage. This external drive carrier is hot swappable, so there is no need to power down to switch drives. This external enclosure includes a USB 3.0 interface and an eSATA port. All adapters and cables are included. The HotDock is engineered and warranted for over 30,000 insertions using durable Hirose connectors. Frames are mounted with recessed connectors to protect the host connections. Additional features: Drive connection with internal Cableless design 3.5" SATA hard disk drive chassis 1-year warranty Free lifetime phone tech support The DataPort HotDock USB 3.0 external storage enclosure will provide you with reliable performance while protecting your data.