(Data D-2) A magnetic tape technology for storing data from Ampex. DD2 uses the same 19mm, helical scan D2 transport developed for the broadcasting industry. See DST and D2.
"DD2." YourDictionary, n.d. Web. 24 June 2018. <http://www.yourdictionary.com/dd2>.
DD2. (n.d.). Retrieved June 24th, 2018, from http://www.yourdictionary.com/dd2
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