Some users may not clearly understand MBR and GPT partition styles. Mostly, users will be asked to initialize the disk at first, however, there are some situations that may require users to reinitialize hard disk: Initialization is to select a partition style, MBR, or GPT, and then you can format to choose a file system, then you can store data on your disks.
When you have a new disk, no matter whether SSD or HDD after you connected well to your devices, you need to initialize it for further operations. Employing third-party tool to reinitialize hard disk Using Disk Management to reinitialize hard disk