Its performance is good. no problem encountered. According to the price. the quality of product is average, I feel if u drop it, it might be of no use. if your budget isnt much & are not goint to use it daily. buy it.and I explain it in hindi that ye bhot shi h and lenovo company is very big company and lenovo product is always good I think and this hard disk have good performace and good for us if anyone think buy it so buy this product its so good