How to use the Check Disk tool to repair your hard drive - Razer Support

: The "portable" nature of this tool is often realized through its UEFI boot version, which can be created on pen drives up to 2TB using the DRevitalize Infotool .

: On Windows, the utility now uses DMA (Direct Memory Access) for all data transfers on SATA channels, completely removing the slower ATA PIO transfer mode for single sector operations.

: This version includes corrected support for the "ATA clear password" function on Samsung drives and improved SMART data display for SSDs with non-standard attribute tables. Operational Modes

: In UEFI mode, users can now choose between multiple AHCI controllers if the system has more than one.