Data
- Full Name: Data
- Constructed: 2335; Omicron Theta colony (TNG: "Datalore"; TNG Novel: A Time to Sow)
- Reactivated: February 2, 2338; Omicron Theta colony (TNG Novel: The Buried Age; TNG: "Conundrum")
- Discovered by crew of USS Tripoli during investigation into destruction of colony (TNG Novel: The Buried Age; TNG: "Datalore")
- Species: Soong-type android
- Gender: Male
- Father: Noonien Soong
- Mother: Juliana Tainer
- Brother: Lore
- Brother: B4
- Daughter: Lal
- November 2341: Cadet, Starfleet Academy science track (VOY Novel: Mosaic)
- September 2345: Ensign, Starfleet (TNG: "Datalore", "The Measure of a Man")
- Graduated Starfleet Academy with honors in exobiology, probability mechanics (TNG Novel: The Buried Age; TNG: "Encounter at Farpoint")
- 2348: Lieutenant junior grade, Starfleet (TNG: "Datalore")
- c.2350: Lieutenant, records officer, Starfleet; Starbase G-6 (TNG Novel: The Buried Age)
- February 2360: Lieutenant, chief science officer, Starfleet; USS Portia (TNG Novel: The Buried Age)
- May 2, 2360: Lieutenant commander, chief science officer, Starfleet; USS Trieste (TNG Novel: The Buried Age; TNG: "Datalore", "Clues")
- December 2363: Lieutenant commander, second officer, chief science officer, operations manager, Starfleet; USS Enterprise (NCC-1701-D) (TNG Novel: The Buried Age)
- 2372: Commander, second officer, chief science officer, operations manager, Starfleet; USS Enterprise (NCC-1701-E) (Star Trek: First Contact)
- May 20, 2378: Emotion chip removed by order of Admiral Tujiro Nakamura, relinquished to SCE (TNG Novel: A Time to Be Born)