Comment by ValentineC

> Exclusions are one thing, but I've had Backblaze _fail to restore a file_. I pay for unlimited history.

> I contacted the support asking WTF, "oh the file got deleted at some point, sorry for that", and they offered me 3 months of credits.

This happened to me with CrashPlan for Windows many years ago, because of some Volume Shadow Copy Service thing. I noped out of there right after.