根据 https://github.com/dogbutcat/gclone 下的说法
CAVEATS
Creating Service Accounts (SAs) allows you to bypass some of Google's quotas. Tools like autorclone and clonebot (gclone) automatically rotate SAs for continuous multi-terabyte file transfer.
Quotas SAs CAN bypass:
Google 'copy/upload' quota (750GB/account/day)
Google 'download' quota (10TB/account/day)
Quotas SAs CANNOT bypass:
Google Shared Drive quota (~20TB/drive/day)
Google file owner quota (~2TB/day)