HDD Low Level Format Tool is a System Utilities::File & Disk Management software developed by HDDGURU: Everything About Hard Disks. After our trial and test, the software was found to be official, secure and free. Here is the official description for HDD Low Level Format Tool: HDD Low Level Format Tool is a freeware utility for low-level hard disk drive formatting. This small program will erase, Low-Level Format and re-certify a SATA, IDE or SCSI hard disk drive. Will work with USB and FIREWIRE external drive enclosures. Low-level formatting of Flash Cards is supported too. Low Level Format Tool will clear partitions, MBR, and every bit of user data. you can download HDD Low Level Format Tool 4.40 free now.