Wow, that's weird [drop on "Disk Space Used This Month" graph]

[SGC]

looks like this explains why it’s going all crazy right now…
they are migrating the satellites cluster and the accounting system is being replaced… so no wonder its acting up. you can read about it in the new change log

Changelog v1.17.4

For Storage Nodes Graceful Exit Fix The satellite keeps track of the last IP address of each storage node. When an uplink requests a list of storage nodes the satellite returns the last IP address so that the uplink doesn’t need to resolve any DNS entries. The same trick we will use now for a graceful exit. That way the graceful exit node doesn’t need to resolve any DNS entries. We believe this will reduce the number of connection issues caused by overloaded routers or network hardware. Han…