Diskdeleter - Diskdeleter is data removal software that helps protect your privacy by securely deleting data from your hard drive.
Blancco Drive Eraser - Hard Drive Erasure Software
WipeDrive - Download WipeDrive Home for free using discount code: HOMEFREE
HDShredder - HDShredder by Miray Software deletes entire hard disks, partitions or other storage media securely and according to international standards if desired. Safely recycle your hard drive!
Hardwipe - Hardwipe is a free file wiper and drive cleaner for Windows.
DriveStrike - Remote Wipe on any operating system in one place using DriveStrike. Data Breach Protection for your laptop, smartphone, and tablet.