So I have a Windows 10 computer that acts as a server and is always on, and last night, it decided to restart overnight while I was sleeping and update. I looked at it, and one of my portable hard drives (My Book) isn't loading. I ran the Seagate Hard Drive Test, and it showed Short DST failed. It shows up under My PC but it isn't loading. It didn't call and it was where it was since last night so I have no idea how it happened. I use it for backups and plex cache.