You got something great but must review your price.
Apple iCloud is 9,99 per month 2 TB
Microsoft is 49 dollars with 1 TB including full package of office premium for 5 pc and 5 smartphones
Dropbox is 9.99 per month with 1 TB
Check it and review your price or upgrade to 3 TB at 9,99 to attract more client .
Just a suggestion