Computer and Servers Real Power Consumption

I got a device to measure the real power consumption of the devices I had around.
Here is a list of the measures I took so far, to be completed.

Raspberry PI Power Consumption
Raspberry PI (Running RaspBMC)	2.6 ~ 3.0 Watts
Raspberry PI shutdown (not unplugged)	0.8 Watts
Dell PowerEdge 2950 II Power Consumption
2x Xeon L5320 16GB DDR2 3x 146GB @ 15K RPM hard drives DRAC 5
Server shutdown, single PSU	19.1 Watts
Server booting XenSever, single PSU	250.0 Watts
Server shutdown, dual PSU	21.8 Watts
Server booting XenServer, dual PSU	277.4 Watts
Cheap and Silent XenServer Box Power Consumption
AMD APU E-350 8GB DDR3 1x 32GB SSD
Running XenServer with 2VMs	21.0 ~ 22.9 Watts
Shutdown	2.8 Watts