Acer is good hard disk and ejact my computer and good procing this drive is this drive is no any antiviras
but best parfomance and no and dtactive any viras this drive high capcity is 500GB and!5 KB cash memory and speed drive availe is on USB port and outhar cabale drive canection and comfartable change no any best think but alon his proudect I am using hard drive my all computer and laptop old system is good runing. and my save mony and low invesment . this is a hard drive no any driver soft were compalasry.,
this drive is low rate only 5000 thousent on marcket price and onlian company prize.
thanks