Buy.com offers 150 TDK 16x DVD+Rs for $25 Shipped.
Lowest on Google Products for 50 is $18.
Product Description
TDK Life on Record 4.7GB DVD+R media offers the widest compatibility with most computer drives and home DVD players. Ideal for general purpose recording, a single TDK DVD+R has ample capacity for thousands of digital photos, up to six hours of video, and large data files. Each DVD+R disc can be fully recorded once.