Returned to find my node offline and restarted to no avail

[Alexey]

The workaround for missed disk in runtime is implemented.

@littleskunk

Periodic Filesystem Check
On startup, the storage node will write a file and once per minute, it will try to read this file. If the hard drive gets disconnected from the storage node this check will fail and the storage node will error out instead of getting disqualified for failing audits.