Windows 10: 3 Drives show up in Device Manager but only 1 Drive is showing up in Storage and This PC

Hey all,I've run into a problem that I just can't seem to figure out the solution to. I just finished building my first PC and have three disk drives, 2 SSDs, and 1 HDD. They are all identified in the BIOS.The first Samsung SSD 980 Pro 2TB is perfectly visible and appears in both Device Manager and Storage. It is the one I am able to use and has Windows on it.My other SSD and Seagate Barracuda 8TB Internal HDD are in Device Manager and BIOS but not shown anywhere else and I cannot get them to be recognized despite following multiple guides online, such as: deleting the drive and restarting, ch

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Storage spaces doesn't show some of my drives.

Hi Edward,

We would like to ask you some questions so that we can properly assist you:

1. Can you provide us with the steps that you performed in adding the new drive to the storage pool?

2. Can you provide provide us a screenshot of the storage pool showing the drives in it?

3. Are you able create additional drives in the storage pool and does it show in the storage pool?

 

Hard drive not showing up

I'm guessing it's an internal drive, and it's not the one you got your OS installed on...

1. Right click My Computer and select Manage
2. Click on Disk Management (under 'storage')

Is the drive showing up at all there?

 

CD/DVD Drive not showing in device manager

Hi, try this free tool - note it has a very cautious approach with several steps before attempting a repair. Easy to find.

Select only repair 18.