Then you will see a pop up window as follow. Right click Disk 1, and select Delete all Partitions -> Delete all partition or Delete all partitions and wipe all data on the hard drive. You need to upgrade AOMEI Partition Assistant to Pro version and run it. Also, you can upgrade to Professional edition to choose the other 3 methods. Select a wipe method, here we choose Fill sectors with zeros. Right-click the hard drive and choose Wipe Hard Drive. Or you can choose Wipe hard drive to completely delete the hard drive. Right-click the hard drive you want to reformat. Download AOMEI Partition Assistant and have a try.įirstly. If you want to do a thorough clean, you can try Wipe Disk after the formation, which will erase all the data on the disk so as to prevent others to use those data by recovering. Moreover, you can check error of the disk first to make sure the formation proceed successfully. No matter which disk style, MBR or GPT, your disk is, this software can completely format it. The comprehensive and mighty freeware, AOMEI Partition Assistant Standard, can reformat the hard drive in one time. Reformat a hard drive with AOMEI Partition Assistant Reformat with free AOMEI Partition Assistant. Under this circumstance, you need to turn to 3rd party software or other format tool. What’s worth to mention, you do have several options on disk operation, but no Format included, regardless the OS installed or not. However, if you want to format a system partition, the option Format is grayed out. You repeat these steps, until you format all partitions on that drive. If you want to format a hard drive without OS installation, you can right-click one partition and select Format, and then click OK. The good news is, yes, you can using Disk Management to format DATA PARTITION. Usually, you will think about internal utility, Disk Management in Windows 7 or 10, to do this job. No matter what motivation you have, the question, how to reformat a hard drive, is much more important now.

To save important data on the hard drive, please backup disk beforehand. However, you need to reformat external hard drive or internal SSD/HDD if it was partitioned before. What you need to do first is wiping hard drive. But there is no spare hard drive at hand, then you could take full advantage of the current hard drive as well as the external hard drive. You may be interested in one new OS, and want to try it.

Hence, reformatting your hard drive is a must-do event.Īnother situation, maybe you just want to clean the hard drive for a fresh Windows installation. Even though you delete all the personal and sensitive data, you still unsure if it is completely cleaned. For example, you may want to sell your PC to others. Many users would like to format hard drive for a secondary use, and the situations varies from one to the other.

How to reformat external drive for 4tb