WD model help

[Tosk]

hi can any 1 tell me that the difference is between these models please

500 GB Western Digital WD5000AAKS
500 GB Western Digital WD5000AACS
500 GB Western Digital WD5001ABYS

and witch 1 is best?

thanks for any help

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and would you go for

2x Western Digital 500gb drives or 2x Samsung 500gb HD502IJ Spinpoint F1 ?

 

[fobose]

If you could afford it, I would go for the WD6400AAKS (640GB) its pretty much brand new out and is faster than the other drives you have stated (and probably one of the fastest 7200rpm drives).

Two in raid 1 (single drive would be slightly quicker):