Price: Average Price ($50 to $400; ex-large size - $500 to $800)
Images: Photos (pixels), Illustrator (vector) & Video
How Many: Over 2,500,000

The Fotosearch image search engine saves you time by allowing you to search over 2.5 million images from over 100 stock photography, stock illustration, and video stock footage publishers at one website. You can also buy CD/DVD collection of photos and images at a good price. Check it out on their website.