ObjectWipe, make sure your data is gone for good!
Program features:
# Wipe files and folders clean
# Files and folders may be combined in wipe lists to be erased in a single procedure
# Wipe disk drives and flash memory if it is accessible as a drive letter in your system
# Optional automatic re-formating of drives after wipe
# Wipe unused disk space
# Choose security level from Standard to Military-strength
# Supports FAT and NTFS file systems
# Easy to use, intuitive wizard-driven interface
Free trial for Windows NT/2000/XP/2003.