You have a lucky day today. I already have one model in our environment and I modified another based on the similar model here. Add these lines in new_disk_models.txt file:
DKR2D-H3R0SS,Hitachi,DKR2D-H3R0SS,,7200,3000,SAS,,,,
DKR5D-J600SS,Hitachi,DKR5D-J600SS,10000,600,SAS,,,,
Force acquisition the data source and let me know the result.