When photographers and videographers upload high-resolution media to Google's cloud ecosystem, they are frequently horrified to discover washed-out colors, stripped EXIF camera metadata, or lower pixel dimensions. Understanding the critical boundary between Google Drive file storage and Google Photos backup settings is essential to protecting your visual work.
Google Drive never alters, recompresses, or modifies uploaded files. If you upload a 45MB Sony A7R RAW file (.ARW) to Google Drive, the file stored in the cloud is 100% identical byte-for-byte. The perception of compression occurs because the in-browser web preview player generates downscaled previews for fast loading, or because files were backed up via Google Photos in 'Storage Saver' mode rather than Google Drive.
How to Verify Bit-Perfect Fidelity on Google Drive
- Check the MD5 Hash: Download the file from Google Drive and calculate its checksum:
md5 filename.jpgon macOS orcertutil -hashfile filename.jpg MD5on Windows. Compare it to your local camera card original—the hashes will match identically. - Disable Google Photos 'Storage Saver': In the Google Photos app, go to Settings > Backup > Backup Quality and ensure Original quality is selected. 'Storage Saver' compresses photos down to 16 megapixels and videos to 1080p.
- Always Deliver as Drive Files, Not Photos Links: Never send clients links from
photos.google.comfor professional delivery; send direct download links fromdrive.google.comor via SaveInDrive.