Sennheiser HD 800

2 Simple Steps to Check if your hard disk is healthy? 1. Press Windows key and Type in "CMD" and hit enter Type "WMIC" and hit enter Type "diskdrive get status" and hit enter If you see "OK," your SSD is operating well. If you see "Pred Fail," it's likely that your SSD is malfunctioning, back up your data as soon as possible. 2. Go to Settings, Click on System. Click on Storage. Click on Advanced Storage Settings. Click on Disks & Volumes. Click on Properties of your Drive to see status if it he