ArcHive

The ArcHive was a supercomputer created in the 100th century. It was used by the Cyberlord Hegemony, (PROSE: The Quantum Archangel) but it was also utilized by human ArcHivists. It possessed extensive knowledge on the history of the Cybermen. (PROSE: Killing Ground) According to one account, the CyberHive was one of "a vast arc of hives". (AUDIO: Origins of the Cybermen)

Behind the scenes
The ArcHive originates from David Banks' Doctor Who: Cybermen.