Verbatim's DLTtape cartridges easily withstand the rigors of high speed streaming and autoloader/library cycling for the most demanding applications. Verbatim DLTtape products are designed for high performance and maximum reliability and durability under a wide range of temperature and humidity conditions. When cared for properly, Verbatim DLTtape products can safely archive your data for up to 30 years. DLTtape uses ceramic coated metal particle technology and is rated up to 1000000 head passes. Additionally, it has 15,000 hours minimum head life. DLTtape III XT provides up to 15/30 GB capacity. For all Quantum DLTtape Drives, Autoloaders, and Library Systems.