I found these 2 systems on costco but know very little as to the advantage and disadvantage of the 2 systems. Could you guys help out. 
  
I would like to use 3 camera around the house and plan on putting a camera in a detached garage about 50 feet away from the house. 
  
$899 Swann 8Ch 2TB w/ 4 1080P IP Camera 
  
http://www.costco.com/Swann-8-Channel-3MP-NVR-Security-System-with-2TB-HDD-and-4-1080p-Cameras.product.100058520.html 
  
  
$1299.00 QSee 8 Ch  2TB w/ 3 1080P IP Cameras and 1 PTZ (3x)  
  
http://www.costco.com/Swann-8-Channel-3MP-NVR-Security-System-with-2TB-HDD-and-4-1080p-Cameras.product.100058520.html