This 2.5 GB SLR-4 Cartridge is for use with the Tandberg SLR-4 drive. It holds up to 5.0 GB of compressed data. You should choose a SLR tape drive and media solution for data backup, file transfer and archiving on large data cartridges in high-end servers and workstations. Based on industry-accepted linear recording technology, SLR data cartridge solutions are supported by the industry’s top PC server manufacturers so you can depend on long term compatibility with your systems. If automating your data is critical, SLR cartridges combined with automated tape library systems from Tandberg can meet your needs thanks to the incredible ease of use of this technology.