gpu usage

[ernielee]

Just got a new video card gtx 275 working great all is good.
what should my gpu usage be when backing up 32GB to BD25.

using gpu-z to monitor showing gpu load 15-25% and video load 35-45%
my old gts 250 was 85-95%.

[thisizbrian]

its not much. im still waiting for sli support