you might think that the system partition or the C drive requires around 200 GB of space to accommodate all your programs, however, you might regret your decision after some point in time.
With a lot of storage, you might not get enough time to manage the complete available storage space within a magnetic storage device, or any other storage device after you get your computer. Magnetic storage devices are quite cheap nowadays, thanks to the advanced technologies, most companies are adapting and you can nowadays get terabytes of storage for just a few bucks.