After using GMail since they were invite only, I switched to fastmail 5 years ago: Storage is 18% full - Using 5.3 GB of 30 GB I think I have some time until

After using GMail since they were invite only, I switched to fastmail 5 years ago: Storage is 18% full - Using 5.3 GB of 30 GB I think I have some time until I need to delete or pay.