Based on blue laser technology Verbatim UDO WORM media are designed to provide reliable long term archival storage. Providing 30GB of robust removable storage per disc and a data life of 50 years Verbatim UDO write-once media supports true (permanent) write-once recording ideal for applications that demand record authenticity.Primary InformationMedia Type : UDO Media Form Factor : 5.25" Storage Removable Capacity (Native) : 30 GB Features : Anti-static coating Service&SupportService & Support Type : Limited lifetime warranty UNSPSC CodeUNSPSC Code : 43202000