Armada

An Armada is the largest Naval Unit type with several thousand to hundreds of thousands of ships, Armadas require one to hold the rank of Grand Admiral to lead.

Anti-Fighter/Bomber Armada
An Anti-Fighter/Bomber Armada generally consists of a larger warship guarded by

Recon Armada
A Recon Armada generally consists of

Standard Halo Covenant
A Covenant Armada is most likely to be composed of: