WD 1 TB hard disk is good for my pc.because I m store more data. I m wd 1 tb hard disk also use in DVR cctv camera and store 24-28 day video rechording. But this hdd price some high. But this wd 1 tb hard disk proformance is good. I am install two operting system un wd 1 tb hard disk .i am purchase wd 1 tb hard disk after 3month ago.