HP LTO-4 Ultrium media offers a good capacity/performance ratio for all tape technologies, with terabyte storage capacity and outstanding performance features. Compared to LTO-4 Ultrium media, they offer almost twice the capacity and more performance. In addition, there are integrated encryption functions and a WORM option (unique writability) - without any loss of performance. HP LTO-5 Ultrium writes and reads up to 1 TB of data per hour. Up to 3 TB can be stored, encrypted and protected on a single cartridge - ideal for large, 24/7, mission-critical IT environments. When you choose HP LTO-5 Ultrium as your standard solution, you get the capacity you need for shorter backup periods, benefit from industry-standard AES 256-bit encryption (IEEE 1619.1) and choose between RW or WORM media.