
Once you format a disk drive, the data that used to be there will be inaccessible. You can format an external or internal hard drive, whether it is an HDD (Hard Disk Drive) or SSD (Solid State Drive). Just in case you are not aware, formatting a hard drive means wiping the data clean so that space is created for new data and file systems. The drive is now formatted and ready for use.How to Partition and Format a Hard Drive Using Windows 10 - Acer Community

Attach the SSD as a secondary drive and load Windows from your existing drive.

Note: if you simply need to format/reformat a drive, only steps 5-9 below will be needed, assuming your SSD has previously been initialized. A clean installation of your operating system or cloning to an SSD will initialize and partition the new SSD. If you are performing a clean installation of your operating system, or cloning to your SSD, it is not neccessary to follow these steps. Before you can use your new SSD you have to initialize and partition it.
