LTO worm tapes are a cost-effective means of storing data in a non- rewritable format to meet compliance regulations. Write-Once-Read-Many (WORM) version provides tamper-proof, compliant data storage. Once written, these cartridges cannot be erased or overwritten. LTO Ultrium WORM cartridges enable the creation of compliant, durable and tamper- proof archives. Secure AES-256 encryption provides an even higher level of data... security and compliance with the strictest industry regulations to prevent unauthorised data access.