Storage Solutions (urgent) need help regarding HDD purchase

[goDofWar_skr]

I bought this one last month - http://www.amazon.in/Seagate-Barrac...&redirect=true&ref_=oh_aui_detailpage_o06_s00
So far so good.. The write speeds I'm getting are always around 100MB/s or more.. even while copying large amount of small files..