Database

A database was a repository of knowledge.

The biggest database in N-Space was a title held by the Dalek Pathweb, which was even bigger than the Matrix. (TV: Twice Upon a Time)

TARDISes had a database known as a TARDIS information system. (TV: Castrovalva)

By 2007, the Torchwood files covered numerous old databases, compiling a detailed profile of the Doctor. (TV: Love & Monsters)