Cachet's settings
Menu bar item, open at login and low-space notifications, all off until you turn them on.
Open Cachet › Settings…. Everything here is off until you turn it on.
- Show Cachet in the menu bar. The menu bar item
- Open at login. Starts Cachet when you log in.
- Notify me when free space is low, when free space drops below 10%, 15% or 20%. At most one notification a day, and only while Cachet is running. macOS asks you to allow notifications the first time.