This will allow you to quickly unplug any portable drive in Windows. This works by disabling write caching on the drive, and is useful if you live in a part of the world prone to unannounced powercuts.

In Explorer, Right Click on the Drive (Eg: WD My Book):
Click on Properties:

MWSnap006 2014-07-20, 18_06_35

Click on the button labelled Properties:

MWSnap008 2014-07-20, 18_06_58

Click on “Change Settings”:

MWSnap009 2014-07-20, 18_07_09

Click on Policies, and choose “Quick removal”:

MWSnap010 2014-07-20, 18_07_18