Replacing the noisy fan in the Drobo FS (no soldering required) The one thing that always frustrated me about the Drobo FS was the constant hum of the fan. It’s not excessively loud and if it spun down with the drives or you kept it in another room it wouldn’t be a problem but it’s certainly audible and because I keep mine under the TV in the lounge, it can get annoying. So after my warranty expir