Sony SDX-400C User Manual page 3

SDX-400 Tape Drive
The Sony SDX-400 series drive is a high capacity data storage device using
Advanced Intelligent tape (AIT) technology. The SDX-400 series drive
achieves high data reliability through Read-After-Write, an additional level
of Error Correction Code, and other features.
The Sony SDX-400 series drive stores data on tape using a standard format
called AIT (Advanced Intelligent Tape) and ALDC formats.
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