> If you were to write 2GB per day in an industrial/embedded application nonstop for 20 years, that is considerably less data than 700TB.

Specifically:

  $ units
  You have: 2GiB/day * 20yr
  You want: TiB
  * 14.267273
  You have: 2GiB/day * 20yr
  You want: 700TiB
  / 49.063334

14TB total, or about one fiftieth of your quota.