You can check your storage space in Windows 10 through the "This PC" menu in your File Explorer, or your Settings app.
If you are considering how to get fast SSD speed without losing HDD space, the solution is clear: a hybrid or dual-drive ...
With the public cloud, you can have more capacity, scalability and so on, but you are still responsible for data integrity, protection, security and privacy. Reading the fine print in the contract ...