The 1 TB Removable Disk Cartridge from Dell combines a tough exterior design and an internal shock absorber. Simply pop in the disk cartridge, select the files or folders you want to protect, then drag-and-drop those into the drive folder. To restore files, just reverse the process. Drag-and-drop functionality can make restoration of your critical files fast. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.