Secure Erase Link: Nvme Format

This command tells the drive’s own controller to erase the data. Because the controller is the authority on where data lives (due to wear-leveling and over-provisioning), it is the only entity capable of guaranteeing a complete wipe.

For absolute forensic-proof erase (including metadata, caches, and possibly overprovisioning area), NVMe also has a command ( nvme sanitize ), which is more thorough than format secure erase — but takes longer. nvme format secure erase

✅ SES=2 (Crypto Erase) is near-instant (<1 second) regardless of drive capacity because it only changes an internal encryption key, not rewriting every LBA. This command tells the drive’s own controller to