- No Linux support - No Windows support - No Android support - Synchronization is not reliable - Very pricey, and free tier is too small - "We're going to

- No Linux support - No Windows support - No Android support - Synchronization is not reliable - Very pricey, and free tier is too small - "We're going to take all your documents hostage in our cloud, because you've got only 100GB space left" (after taking the space by APFS snapshots). It might be fine for some casual users, but not for any device than stores anything serious.