Sony developed with Quantum a powerful cartridge with a capacity of up to 320GB for DLT-VS160 & DLT-V4 drives, featuring Sony media technology. High storage capacity of up to 320GB (160GB native) with DLT-V4 drive & up to 160GB (80GB native) with DLT VS160 drive High data transfer of up to 20MB/s (10MB/s native) with DLT-V4 drive & 16MB/s (8MB/s native) with DLT VS160 drive Robust cartridge mechanism to withstand the rigors of a library environment Reduced error rate by improving tape to support high data density with excellent reliability WORM capability tape with DLT-V4 drives thanks to DLT Ice function Road map up to DLT-V7 generation