Backblaze Computer Backup is a cloud-based backup service that automatically protects the files on your computer, including documents, photos, music, and videos. It runs continuously in the background, securely encrypting and uploading your data to the cloud without slowing down your system. The service supports unlimited storage, simple recovery options through web, mobile, or restore apps, and version history to help recover previous or deleted files. It is designed to provide a reliable, set-and-forget solution for safeguarding personal and business data against hardware failure, accidental deletion, or other data loss events.