I think if you reinstalled the ssd, then you need to scan it... try settings /music server/ lightning server/refresh cache.. as far as I know, if you put music on the server, (your ssd) it won’t appear on lightning DS, unless you refresh the cache..
there is another option in lightning server/additional options where you can opt for rescan all paths.. which I guess must do more than the cache refresh..
hope something works out for you.. I do remember having hassles setting mine up, but once sorted, the Aries mini has been most reliable and very easy to use.. it’s real