Standardizing on HP LTO-4 or LTO-5 Ultrium delivers the capacity to meet shrinking backup windows, industry-standard, AES 256-bit encryption (IEEE1619.1), and interchangeable RW or WORM media; Superior 'smart grabber' mechanism and mechanical interlock to prevent the leader pin from being pulled inside the tape housing. Sensors detect proper connection and prevent leader loss that would ruin the tape. Data encryption for enhanced data security on HP LTO-4, LTO-5 and LTO-6 Ultrium. Compliance with FIPS 140-2 level 1 security standards.