The 2 TB SATA Removable Disk Cartridge from Dell™ is the heart of the RD1000 Removable Disk Drive and combines a tough exterior design and an internal shock absorber. The Cartridge contains Serial ATA hard drive with up to 2 TB of native capacity and 4 TB compressed kit for fast and easy back up of large amounts of information. Simply pop in the removable disk media, select the files or folders you want to protect, then drag-and-drop them into the directory folder. To restore files, you just have to reverse the process. The drag-and-drop capability gives you random access, for quick restoration of the files. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.