Can u help me choose a cd (re)writer?

[Qwerty]

These writers a ordered by ascending price:

Teac 8x8x32
Philips 804 K (8x4x32)
Ricoh MP7125A (12x10x32)
Samsung SW-212 (12x8x32)
HP 9600SI (12x8x32)
LG 12x8x32 613
Yamaha 16x10x40 800
Plextor 16x10x40

Which ones can do SD2?
Should I take buffer under-run protection as an important factor?

Please help me if u can.