Silicon Motion's early reassurance — that “so far, none of our controllers are affected” by the Windows 11 update that has been making some NVMe drives disappear under sustained writes — is an encouraging datapoint, but it is provisional and incomplete: the incident remains an active, cross‑stack investigation involving Microsoft, controller vendors (notably Phison), SSD manufacturers, and community test benches, and the safest posture for users and IT teams remains conservative risk...