JVC DVD Recorders Question

Are JVC DVD Recorders the best for keeping good quality after the 2 hour mark? JVC DR-M100S looks appealing, but I’ve not had any luck finding it in stores.

I did find a JVC VHS/DVD Recorder combo unit at Sears. Are those ever any good?

Any help is appreciated.
Thanks

Check this out, you may have better luck with the Panasonic: