Hi, new to unraid.   I wonder if anyone can explain this behaviour.  I'm using krusader to move files onto the array, with a cache drive, sdb. For whatever reason it is slowing the write speed down to cache disk (ssd), it can do this an cause no slowdown of the source read but it will also chug enough to slow down the hdd. The ssd is capable of ~380mbs it looks like. Nothing else running on unraid, latest version (trial)   I hit it from the network and you can see the wait ti