Click the Go menu and select Utilities. In the window that appears, double-click the Disk Utility app. Select the external hard drive (left; sorted Internal, External, and Disk Images) and click the Erase button. (optional) Select a single volume to keep the drive format and only erase that volume’s data. To change a hard drive from ready only, i.e., to make a hard drive not read-only, the troubleshooting methods are quite the same as that of removing write protection from a hard drive, USB flash drive, pen drive or SD card. 1. Format Read-Only Drive to a Recognized File System; 2. Clear Read-Only with Diskpart; 3. Remove Read-Only with Software; 4. Now let's see how to format Samsung SSD using Disk Management. Step 1. Click the "Search" icon and type the "Create and format hard disk partitions". Then click it and open Disk Management. Step 2. Select the SSD you want to format. Then right-click it to select "Format." Drive Shows as Not Formatted. ā€œUnformattedā€ means critical information could not be read. This can sometimes be due to file system incompatibilities. Rule out hardware issues by trying another computer and possibly a different external enclosure. Data recovery tools may help if the hardware all seems to be working. Once it ends, enter BIOS and set the new internal hard drive as the first boot order. Step 11: Disconnect the new internal hard drive and then power off your computer. Step 12: Replace then original internal hard drive with the new internal hard drive. Step 13: Turn on your computer and you can enjoy the larger storage space. 2: Use the install disk. If you didn’t create a recovery disk in Windows, but you have the full installation disk, you’ll be okay. Those disks include recovery tools that can be accessed by Solution. #2. kanarigaming said: I recently just built my second pc. In the past I was succesfully able to format my 4tb in my old build to make it usable, however my new rig has 8tb and will only let me partition off 2gb and wont let me "touch" the unallocated 5tb. I tried looking in my bios for some setting as I have done with my previous If you have a smaller flash drive or removable storage, FAT32 can likely get the job done. However, for larger flash drives and external drives that have higher file capacity, exFAT may be best Here are the steps: Type Disk Part on cmd prompt windows and press Enter. Now type list disk and hit enter. Select the Disk from the list and type Select Disk X (X being the number of your external hard drive). Type Clean all and hit enter, cmd prompt will clean the disk by wiping off all the data. Solution 5. select disk 2, and press Enter. All being well, you should have the returned message that you’re now on the selected disk. To create a new partition, enter the following: create partition wIF89hW.