Case T-772/15: Judgment of the General Court of 12 July 2019 — Quanta Storage v Commission (Competition — Agreements, decisions and concerted practices — Market for optical disk drives — Decision finding an infringement of Article 101 TFEU and Article 53 of the EEA Agreement — Collusive agreements relating to bidding events concerning optical disk drives for notebook and desktop computers — Rights of the defence — Obligation to state reasons — Principle of good administration — Fines — Single and continuous infringement — 2006 Guidelines on the method of setting fines)