Coolmuster Data Erasure -- Securely Erase Sensitive Files, Disks, and Free Space Securely erase files/folders from HDD, SSD, or external drives, ensuring data remanence prevention. Wipe entire disks (system/non-system) using Quick Erase or DoD 5220.22-M(E) standards for unrecoverable data destruction. Erase residual data from free space without affecting existing files—supports both fast and DoD-certified deep wiping. Erase USB drives, partitions, external hard drives, and clean system drives (C drive) without bootable media. Meet government-grade security requirements and guarantee irreversible deletion of sensitive data.