For me its iMac /Front row, 518 ,568II as in my banner
I spin on secondary systems throughout the cottage.
I am heartily pleased @ 50% + return using servers
When I joined this forum 3 yrs ago there was much antagonism against the Hard Drive source.
The convenience alone....
As for fidelity ,the progress to 3 matched D6ks and Trifield makes me content after a lifetime of searching for some sort of electric nirvanna.
Roger

518, 568.2, D6Ks, D6KC, iMac dual core, iTunes 10.1 (lossless), Apogee Duet, Kuro 500A, Logic Studio, Sound Devices 702.