HDD UTILITIES

IBM(Hitachi)
http://www.hgst.com/hdd/support/download.htm

Seagate
http://www.seagate.com/support/disc/utils.html

http://www.seagate.com/support/kb/disc/faq/ata_llfmt_what.html#how

Maxtor
http://www.maxtor.com/en/support/downloads/index.htm

Fujitsu
http://www.fel.fujitsu.com/home/drivers.asp?L=en&CID=1

Samsung
http://www.samsung.com/Products/HardDiskDrive/utilities/index.htm
FAQ: Low level format

Western Digital
http://support.wdc.com/download/index.asp