Drive Checksum

Drive Checksum add-on for Google Sheet lets you to find md5 checksum of your Google Drive files/folders.

Free Features:

•  Find md5 hash of individual drive files

•  Export as md5sum.txt hashes (to compare against source hashes using linux md5sum)

•  Full path display

Premium Features

• Selectively pick file or folder

For more details about quotas visit: https://developers.google.com/apps-script/guides/services/quotas