HDD Low-Level Format Tool 2.36.1181

This freeware utility will let you do a Low-Level format on your HDD. It will format your HDD and re-certify a SATA, IDE, or SCSI hard-disk drive with any size of up to 262144 GB. This utility works with external USB or Firewire HDD; Flash Cards are supported as well. This Low-Level Formatting will erase partitions and every bit of user-data.
http://hddguru.com/download/software/HDDGURU-Low-Level-Format-tool/LLFsetup.2.36.1181.exe