Archos 5 series > all (except 7 series)

Don't waste your money on anything else!  Read on....

Step 1 

http://www.archos.com/?country=global&lang=en

Step 2

Find best deal at amazon.com (recommend 605 WIFI flash model)

Step 3

Transfer all your video/audio content to it

or 

OPTIONAL: With WIFI model surf and watch streaming flash content straight from the web

 Enjoy.