SpiderOak Backup
your online data repository up to date without any further action on your part and we never discard your older versions or deleted documents, even after 30 or 90 days like other services. SpiderOak’s backup strategy includes: Automatic data backup whenever you add or change a file in the backup set. Retention of all versions of a document not just the newest or the last few. ‘Forever’ storage even of deleted documents in case of accidental deletions or future need. … Share Backup “Storage …