The level of technical knowledge to construct an atom based home built or reconfgure an old PC to serve files possibly including those with content protection or needing transcoding to standard media players or a PS3 is just a little out of the league of the OP
i had already thought this through. He's build pc's, so he can build an nas enclosure. It wouldnt need to transcode if its serving the ps3 directly. if it did, a nas drive wouldnt work anyway

at the most basic level its a case of putting the operating system on and enabling network sharing
If of course the hardware costs pence, and its realy easy to build them then theres ebay to make lots of money.
Didnt think of that. that certainly is an idea. i could build something close to the SQA for sensible money and make a profit on it, if enough people were interested its actually a real possibility!
The £60 atom board, needs an enclosure, psu, ram, hdd, disc operating system, software, cables, expertise and hours and hours of of config time (or someboy elses time).
well, id be getting in to all sorts of different configurations and such if i starting listing possible ways of building one. but i do know a certain mini-itx specialising site does it all (case, board, cpu, ram, psu ect, just add drive) for about £145. mind you that makes the case/psu about £65. bit dear but mini itx cases are. there are cheaper options if you have space for a bigger case. something m-atc sized maybe?
Tranquil dont sell them for £200.
no they dont. but then they put the time in to designing the quick release case, which i assure you would cost the best part of £150-200 on its own. Then there's their software

Tranquil are in it to make money at the end of the day. Thats no different to building yourself a top end pc and saving a wedge over a preconfigured machine

. Everybody who wants to sell a product will want to make a profit, as much as they can. You should look at the pump and boilser service industry, they make OBSCENE amounts of profit on their work.
The NAS that pass muster invariably have faster processors, usually better hardware and lots more development time to implement the features that get asked about.
the atom board (theres only two intel branded boards that i know of currently) is the very same hardware thats in that case - a dual core 1.6ghz atom on an intel chipset. the combination itself is capable of 720p video at the very least - that SQA even has a vga output hidden behind a service cover on the back, show how standardized the hardware behind it all is
Submit your home brew atom nas for review and its shortcoming will be rapidly exposed (does it save power, can it wake up properly, does it serve this file/that file, what about the remote web configuration, can it ftp, can it usb, can it ...)
if you build it with the same hardware then the same hardware functions then its down to the software. and there are some very good free operation systems floating around for NAS enclosures. There are some people on the forums who are well experianced in this field, far more than me.
If he is watching movies on the PS3 he does not realy need really high transfer speeds, he needs enough to watch the movie.
if transferring speed is not a concern then no, as i said. but the OP needed to be told that he should expect 5-10MB/sec from the most basic nas drives. That is horrifically slow. people complain about putting music on an 8gb n95's internal memory, just imagine how long it would take to trasfer divx moves at that speed, let alone dvd rips or anything else. I used to own a 100Mb/sec nas drive and it took hours and hours to transfer my music over. in the end i got so frustrated that i just stuffed the drive back in the pc. i eneded up build a htpc dedicated to music and films.
Can someone not reccomend a cheap NAS that would work with the PS3?
sure. if you want the cheapest option get a usb enclosure. about £20 or so. if you want a nas drive, there are some very cheap 10MB enclosures around for £30 or so, but please just avoide them. Ive looked at a few major sites (inc overclockers) and i cant find a sata nas enclosure for less than £70

could you help out with that, without naming the retailers obviously
