This will not only delete the files the drive contains, but also overwrite it with random data. With Secure Eraser, click on ...

This will not only delete the files the drive contains, but also overwrite it with random data. With Secure Eraser, click on “Securely erase hard drive/partition” on the start screen ...

It lets you handle the management of hard disk partitions without rebooting the system and any interruption. You can create, delete and format partitions, change drive letters and paths ...