HP VS1 160GB Data Cartridges offer higher capacity and low cost per GB for customers with prior investments in DLT backup technology. 160GB capacity and 16MB/sec transfer rate in VS160 tape drive, the VS1 media uses a thinner base film enabling an overall thickness reduction of 50% versus older media types. This results in a longer tape with more capacity. Improved leader pin threading and accurate tape reel positioning which ensures load/unload reliability.