Or there might be the reason to sell your old hard drive and you are looking to remove everything permanently from it. To completely remove everything from hard drive, cleaning software is a must. So people now removing all their personal information, privacy data from the hard drive and keeping them in more secure places. Most of the people now switching to cloud storage and the demand for hard drive reducing day by day, those days are gone when everything was stored in hard drive. There is also a query related to deleting data from a dead computer, for all those who have a similar question, please refer to How to wipe hard drive on a dead computer? Why use hard drive cleaning software? But if you have used some of the top nothch hard drive cleaning software then it becomes almost impossible to recover any traces.
It is always recommended to go for paid software when it comes for privacy and security of your data as there is much-advanced software available that recover wiped data. Recommended: How to uninstall Windows 10 built-in apps?