SDX5-400C Sony Data Cartridges have an impressive storage capacity of up to 1040GB compressed data (400GB native) in a small 8mm tape. Fast data transfer using efficient Helical Scan technology, up to 24MB per second sustained native transfer rate. Proven reliability and durability with a 30 year media life thanks to AME III technology (Advanced Metal Evaporated). Quick access provided by AIT's unique Remote Memory-In-Cassette (R-MIC) incorporated into the cartridge.