Can someone enlighten me as to which of these drives is "better"? From what I've been reading, the AD-7190A can be flashed to a DH-20A3P, which brings me to the question:
DH-20A4P or DH-20A3P... what's the difference? (couldn't find a comparison)
Or, the LH-20A1P-33 for a few bucks more?