Files with dgo suffix can be mainly found as diagnostic logs exported from EqualLogic SAN (Storage Area Network) devices.
DGO file extension - EqualLogic diagnostic log
What is dgo file? How to open dgo files?
File type specification:
File extension dgo is associated with the EqualLogic PS Series Array a series of SAN (iSCSI storage area network) devices developed by Dell.
A .dgo file stores diagnostic log created by EqualLogic software installed in SAN.