Slow EXR saves

Anyway to speed these up?

Saving on a network via 1GB ethernet setup… But only saves at 40mbps…

EXR with all elements is around 3GB and takes ages to save at 40mbps

Saves in seconds on ssd… And copy’s from local drive to network at 1GB as it should.. Which I expect corona to save at?

Any ideas?

Maybe you can optimize the CXR somehow? Remove all unneeded render elements?