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Abbreviation of Digital Data Storage, the industry standard for digital audio tape (DAT) formats.

There are currently four kinds of DDS.

of DDS
Tape Length
in Meters
Off On
DDS-1 90 2 GB 4 GB
DDS-2 120 4 GB 8 GB
DDS-3 125 12 GB 24 GB
DDS-4 150 20 GB 40 GB

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