The Vaio Type U comes with several windows power management.

from top to bottom:

Home / Office Desk
Portable / Laptop
Presentation
Always On
Minimal Power Management
Max Battery
Power Management OFF
VAIO Standard Settings
VAIO Stamina Settings
VAIO Super Stamina Settings

Here we see the default Power Management in green match up against himself in orange.

Clockwise, we have

12h Battery
02h Devices
05h Fan
07h Screen Brightness
10h Performance

Power Management OFF vs Home / Office Desk (in orange)

Power Management OFF vs Portable / Laptop

Power Management OFF vs Presentation

Power Management OFF vs Always On

Power Management OFF vs Minimal Power Management

Power Management OFF vs Max Battery

Power Management OFF vs VAIO Standard Settings

Power Management OFF vs VAIO Stamina Settings

Power Management OFF vs VAIO Super Stamina Settings