Backupify is a optional feature to archive your google content. A limited number of accounts are currently available. Use this form to request an account. The cost to SIL for an account is $24 per year. Thus far SIL has covered the cost for anyone within the organization, though this may change in the future. Contact email@example.com for details and qualifications.
This service makes archive copies of Google Drive content, Contacts, Calendar and email. Snapshots are taken 3 times a day and do not consume bandwidth on your local computer as the service accesses your Google data directly from Google.