ShredOS securely wipes storage devices to destroy data, helping prevent privacy breaches, identity theft, or financial harm.

Select your hard drive, then select Security Options. From here, slide the slider to Most Secure. Follow the prompts asking if you really want to erase the drive, and sit back while it runs.

An SD card is just like a small hard drive — it's a device that can store ... Formatting an SD card is like hitting a factory reset button; it'll erase every file, leaving just an empty card.