The story of how I tried to cut back on Dropbox fees and made the mistake of trying OneDrive, Office365 for business.

I am using the paid version of Dropbox. My renewal month is coming up, so I tried to renew. The fee is 1200 yen/month.... Huh? Did I do this much? I have 1TB, but I haven't used even half of it... If it were a few hundred yen per TB, I could easily buy it, but if it exceeds 1,000 yen, I would thinkā€¦