Quantum DLT data tape media is manufactured to the highest levels of quality control to ensure low error rates, high performance and long-term durability. With a proven 30-year archive life, Quantum DLT data tape cartridges allow you to archive your data with confidence. The Quantum DLT tape media family offers you more choices to better manage your data over time. Because of a commitment to backward compatibility, you'll be able to upgrade to the higher capacity SDLT600 tape drive without leaving your critical data behind. Using Super DLTtape II media in a SDLT600 drive, backing up 600 GB is faster and more reliable than ever.