Kneo said:I'd rather get a 1 TB WD Essentials later at around 6K once the time is right. Better than a 320 Gb for 4.5K.
Kneo said:Since the HDD is going to be used with WDTV - mobility is not a requirement. The extra 1 inch will not make any difference (at least in this case) and the powered drives also have better transfer rates (although I've just heard about this any cannot verify it)