This hard disk very useful becose high speed storge data in there hard disk this is good for every one supplier and byer and so many good qualites in ever this hard disk is very useful for us. This hard disk work properly and good. This processer is good exertanal for every one this hard disk. I recommand this becos I used them speed and accurance is good best hard disx ever this is good plateform for ever new one this good work properly and for every new byer this good for every byer best hard disk.