A few days before, I checked all the situations & conditions on my 3 7200rpm SATA3 HDDs, via HDD Sentinel, the results were; hdd wdc blue 1tb (drive c & d) = 100% health 2tb seagate hdd (drive e) = 96% health 2tb toshiba hdd (drive f) = 100% health Yesterday, on Christmas morning, the E drive suddenly disappeared, the motherboard BIOS couldn't recognize the Seagate HDD anymore, what's worse is that my Windows 10 boot loader was on the Seagate HDD, as a result I couldn't load Windows 10... Read more Weiterlesen...