WD Caviar Green 64 vs 32

[ahmedgy]

Hello,

Whats the difference between 64mb cashe and 32mb cashe? does 64 supports 5400 and 32 supports 7200? both are WD Green 640 GB.

Edit: I'm planning to install OS on it, whats the difference?.

 

[sminlal]

More cache is better, but in practice you're very unlikely to see a noticeable difference in performance. Once you get a certain amount of cache, adding more doesn't help all that much.

 

[ahmedgy]

thanks I think am gonna give wd black a go, my aim is performance.

 

[ahmedgy]

Best answer selected by ahmedgy.