500GB Hitachi Travelstar Z5K500 2.5-inch SATA hard drive (5400 rev / min, 8MB cache) (Electronics)
By replacing the hard drive with redu soul on an Acer Aspire V5-571G, he ordered and received in time and before, works wonders. Of course I have uninstalled and reinstalled Windows 8 Win 7 instead of with great relief OUF for the whole family.