Data Erasure is a software-based method of overwriting the data that aims to completely destroy all electronic data residing on a hard disk drive or other digital media. Data Erasure removed data completely by overwriting the Digital storage devices with zeros, ones and any other alpha numeric character also known as “mask” onto each of the digital media devices storage sector. By overwriting the data on the digital storage device is rendered unrecoverable and achieves data sanitization. Unlike physical destruction and degaussing which destroy the digital storage device and require disposal and contributing to electronic waste while negatively impacting the carbon footprint of individuals and companies. Data erased digital storage devices are nearly 100% recyclable, environmentally friendly and cost saving.