This drive worked for a very long time and it left a very small resource for use. Currently, the drive is tested and working, but how much longer it will live is not known. The drive was made a total cleanup through the function of security erase. The picture shows the graphs of writing and reading. Also look my other items and ask me if you are interested in something, many different models of HDD, SSD, MB, RAM, Videocard, Back panel, coolers, power supply and other. In accordance with the rules of electrical regulation, I remind you that this device should only be used for its intended purpose as part of the computer, observing the safety rules.