Unimatrix 01 is a subsection of the Borg Collective. Drones assigned to this unimatrix operate in close association with the Borg Queen. It contains trillions of drones. (VOY: "Dark Frontier")
Seven of Nine was the tertiary adjunct of Unimatrix 01 until her release from the Collective in 2374. (VOY: "Dark Frontier", "Scorpion, Part II")
Unimatrix 01 was destroyed in 2378 when an alternate future version of Admiral Kathryn Janeway disrupted the collective with her neurolytic pathogen. (VOY: "Endgame")
Drones assigned to Unimatrix 01
- One of Nine
- Two of Nine (Primary Adjunct)
- Three of Nine (Auxiliary Processor)
- Four of Nine (Secondary Adjunct)
- Five of Nine
- Six of Nine
- Seven of Nine (Tertiary Adjunct)
- Eight of Nine
- Nine of Nine