I'm very new to FreeNAS. I have a server setup and running configured with Plex Media Server & SMB sharing. Every so often the server runs very slowly for a few days and then it's fine. When it's running slow the HDD & CPU usage are pretty much constantly at 100% but I have no idea how to check...

I need to view the DDM (Digital Diagnostic Monitoring) function of my SFP+ fiberoptic transceiver (at the request of the retailer I bought it from because it died on day 1) which displays temperature, voltage, noise (dB), and other information. I do not have a network switch. I need a way to...