The amount of storage space available for your myCloud computer backup is 2TB (myCloud Pro). All active and archived data take up storage space in your myCloud computer backup. You can review how much storage space you are currently using at any time. To do this, simply log into your myCloud account in your browser and click on your profile in the upper-right corner. In the settings you can see how much space your files, including photos and videos, are taking up.