system.host.<your host>.diskFree delivers wrong value?

[HGlab01]

I hope the information in https://github.com/simatec/ioBroker.backitup/issues/942 helps to understand my issue (without repllicating ticket content)

[Apollon77]

hhmm ... we use https://github.com/jduncanator/node-diskusage to this info ... then we need to check there

[Eistee82]

Maybe related to: https://github.com/ioBroker/ioBroker.admin/issues/1838