What software do you use to securely erase the data from your hard drive and what is the process called

i use wipedrive (What is WipeDrive?

WipeDrive is the world leader in secure data destruction. WipeDrive allows corporations and government entities to permanently and securely erase data from hard drives, removable media, and mobile devices, providing a cost-effective, secure, and socially responsible way of recycling and retiring computer storage.)