Maxell 183906 Data Cartridge Tape, LTO, Ultrium-4, 800GB / 1.6TB LTO-4 LTO4 In Stock: No Manufacturer: Maxell Manufacturer Part No: 183906 Quantity: 1 183906 Maxell LTO-4 Data Cartridge Tape, LTO, Ultrium-4, 800GB / 1.6TB LTO-4 LTO4 183906 LTO-4 features doubled capacity compared to the LTO-3, offering 800GB native, or 1.6TB with 2:1 data compression. Performance is also improved with a transfer rate of 240MB/s. This boost in performance is not the only advancement: LTO-4 incorporates additional support for advanced data protection and security features. LTO-4 will continue to support the write-once, read-many (WORM) functionality seen in the LTO-3 and will now support 256-bit AES encryption.