About Product:With the Rapid Development of Network and Multimedia, People Often Encounter Large-Capacity Data Exchange in GB Units. Facing Such Large Amounts of Data, Hard Disk Is Undoubtedly the Best Carrier, however, the Ordinary Hard Disk Is Installed in the Chassis and the Operating System Is Installed, So It Is Not Easy to Move. The Function of Hard Disk Box Is to Protect a Hard Disk Physically, and at the Same Time, It Can Use a Convenient Connection Mode to Realize the Function of Mobile Hard Disk.