Is this something I should be worried about or care about?

[Burner1061]

[Tan3l6]

Yes, the drive is on the verge of imminent failure.

Back up everything you need from that drive before it's too late.

[Oshino Shinobu]

Yes... "Imminent failure" should be something that concerns you. 

 

I'd advise downloading something like CrystalDiskInfo to check what attribute is reporting bad on the drive and replace it unless it's a false positive. 

 

You should also be worried about things like fire, just so you know /s

[Action_Johnson]

Just backup the drive and replace it. If you're running a system that's on DDR3 still, you probably don't need much speed or space. Here's a 1TB WD Blue HDD on Amazon for $40. Here's the SSD version for $90

 

[dilpickle]

Consider yourself lucky that you got a warning. Most people don't