^ Just done the same with completely different results!
Agree with the negligible temp- but really don't get any noticeable vibration and the battery looks to have taken just an hour off if that.
I'm curious about how much your cold boot time has dropped? I'm getting between 45-60 seconds which isn't quite as big an improvement as expected (absolutely no issue though).
What's most impressive is the speed in launching apps and writing large files to disk compared to the stock 5400 drive- maybe the flash component is at different optimisation stages?
Averaging about 30 seconds from chime to login screen.