The status of non-volatile storage (NVS):
notPresent - The SRP or the flash card is not accessible.
writeProtected - NVS is write-protected.
volumeError - Status poll of NVS failed.
nearCapacity - Utilization exceeds 85% of NVS capacity.
ok - NVS is fully operational with ample capacity.
noConfigSpace - Utilization exceeds the ability to save the
running configuration.