Designed for use with Quantum DLT-S4 drives, the DLTtape S4 cartridge delivers industry-leading 800GB native and 1.6TB compressed storage capacity. Thanks to Quantum’s eMP60™ tape technology, this represents the lowest cost-per-gigabyte storage available today.DLTtape S4 media uses Super PET (S-PET) base film. The S-PET base film assures the strength and durability needed in enterprise-class environments. And the internal cartridge design now offers enhanced durability, making the DLTtape S4 format the highest profile DLT media yet.