To securely erase an NVMe drive, you should use the built-in firmware commands rather than standard software "overwriting" methods used for traditional hard drives. NVMe drives utilize or Sanitize commands that ensure data in all cells, including those used for wear-leveling, is completely removed. Best Methods for Secure Erasure
: For Linux users, the nvme-cli tool provides direct control over these firmware commands. Identify your drive: sudo nvme list secure erase nvme
First, he unmounted the drive. sudo umount /dev/nvme0n1 . The system clicked softly as it let go. Then came the command he’d rehearsed a hundred times in his head: sudo nvme format /dev/nvme0n1 --ses=1 . To securely erase an NVMe drive, you should