Internal SATA RDX System - The Imation RDX Removable Storage System isdesigned to protect your business's valuable assets. It uses a rugged removabledisk cartridge and docking station that backs up just like a tape drive. Yetits speed makes it a smart replacement to 8mm VXA and DLT performance tapes. Infact the Imation RDX Storage System is able to back up more than 125GB of dataper hour and allows you to access files instantly. And you'll never run out ofstorage space simply add more removable cartridges as your data needs expand.