Remove temporary files using Disk Cleanup.

Normally, we can do many things to free up disk space on the internal drives, operations below can be sufficient: Clean up external hard drive to free up space There are mainly two ways to clean up external hard drive without formatting: one is to use the Clean up disk option in Windows to free up disk space, another is to wipe free space of the external hard drive to prevent recovery of previously deleted data (the wipe free space function won’t affect the existing data, so we don’t have to format the external hard to make data clean).

Wipe external hard drive to prevent data recovery.

Clean up external hard drive to free up space.

The program uses military-grade, wiping technology that overwrites your data multiple times, ensuring that your data is unrecoverable, even using the most sophisticated tools. It allows you to completely erase ALL hard drive or external storage information including your personal data, programs, viruses, and malware. Wipe your data with EaseUS free hard drive erasing softwareĮaseUS free partition manager is the best software to erase or wipe hard drive or partition.

Such programs can ensure your data is completely erased and unrecoverable. That's why we recommend you to use third-party hard drive erase software. And in most cases, your data is still completely accessible by some data recovery software or skilled computer hackers. Simply deleting, hard drive formatting and OS reinstalling just hide your data by removing the directory reference to the data other than actually remove its contents. But is it really a safe way? Of course not. Here many people might think that they can clean the data off the old drives by deleting instead of using a third-party hard drive erase software.

It is the best way to protect your personal information or data from being leaking. At this moment, you need a hard drive to erase software to wipe your data on the old device, no matter you plan to give the device to your families, friends or sell it to others. The most common one is that you bought a new computer or a new hard drive and you want to use it to replace the old one. There are various reasons, for example, hard drive upgrade, removing virus or malware, etc may force you to wipe the partition.

Best free hard drive cleaner