Hewlett Packard DDS Data Cartridges are high-performance, reliable back-up, engineered to meet the exacting specifications of computer applications. HP DDS data cartridges are tested more thoroughly for use on HP drives than any other brand to provide optimum compatibility and performance. The scale of these tests is unique to HP. To give you complete peace of mind HP carries out a unique range of quality measures and controls, including environmental testing, intensive day-to-day use, and shock and vibration. Trust your data to HP DDS Data Cartridges.