Which cloud computing is best for small business?

Which cloud computing is best for small business?
What is the best cloud storage for business?

Amazon S3.
Dropbox.
pCloud Business.
Sync.com.
Google Drive.
Egnyte Business.
Box.
Tresorit.

What is the best cloud storage for business?
  • Amazon S3.
  • Dropbox.
  • pCloud Business.
  • Sync.com.
  • Google Drive.
  • Egnyte Business.
  • Box.
  • Tresorit.
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