Data n. pl. : See Datum.

Data pl. : of Datum

Example:
Why cant Data from cockpit voice recorder and flight Data recorder be transmitted to a base station?

Taxonomy
free encyclopedia, level of abstraction, word data, English, Raw data, variables, mass noun, metadata, the New York Times, binary alphabet, computer languages, the experiment, Air Force Flight Test Center, newspapers, stages, representations, everyday usage, Beynon.

Defination from the web:
Data (plural of "datum", which is seldom used) are typically the results of measurements and can be the basis of graphs, ... The word data (pronounced /ˈdeɪtə/, /ˈdætə/, or /ˈdɑːtə/) is the Latin plural of datum, neuter past participle of dare, "to give", hence "something given" ...