While it works on SSDs, it is less efficient than modern "Secure Erase" or "Trim" commands provided by manufacturer-specific tools, which can cause unnecessary wear on NAND cells. Verdict
: Supports SATA, IDE, SAS, SCSI, and SSDs, as well as external USB and Firewire enclosures Effective Data Destruction hddguru low level format license code
: For users of older versions who have already entered a code, the software typically "remembers" the license key even after uninstallation, causing the "Enter Code" button to disappear. Portable Use While it works on SSDs, it is less
: The free version is painfully slow for modern 4TB+ drives. HDD Low Level Format Tool by HDDGURU has
HDD Low Level Format Tool by HDDGURU has transitioned to a completely
On modern drives, it technically performs a "Zero-Fill" (writing zeros to all sectors) rather than the physical track-and-sector reconstruction used on legacy MFM drives.