Most hard-drive manufacturers have a test programme that you can download and check your unit for possible faults. Might be an idea to have a look at the Seagate website to see if they have this facility, I know Maxtor have.
WPA2 Hack Latest News: How Secure is your Wi-Fi?
Photoshop CC 2018 released with new Curvature Pen and better brush tools
Best kids apps for iPhone & iPad
Comment utiliser Twitter ?