I find it to forgive more than four stars in a hard disks purchase. The hard drive is doing what I had bought it. It's new so I can not say anything about their durability. However, I had bought it for a particular purpose. And on this point I just had to try it. I found no one who had my television, and this disk had bought. So risk. The hard drive came, I had some problems with the installation. But in the end it was quite simple. In the end, alas a test of one day and in the end I have to say: it works perfectly. Disk and Panasonic TV may be