Windows 10: An unspecified error occurred 6e74667363686b2e 15bc.

Hi,So I bought 2 sd cards and 1 flashdrive.Now, I plugged them in. Nothing wrong.I formatted all to NFST.I tried to use them now with other devices and they can't seem to connect the usb?So I connected it back to pc.Did a scan and got unidentified error.So than, I put the flashdrive in an other pc.Did a scan and got this:An unspecified error occurred 6e74667363686b2e 15bc.Also, If I try to format the drives in my first pc.It keeps saying the drives are in use.Even If I restarted the pc. Yet, no program should be using the drives.If I put it in the second pc. I don't get that mssgs.Now what?I

:)

 

chkdsk An unspecified error occurred (6e74667363686b2e 12a9)

Hey there, so i've been using my external 1TB hard drive to store steam games and movies, but since 2 weeks ago its been running really slow, so i tried doing a chkdsk and i get the error: An unspecified error occurred (6e74667363686b2e 12a9). So does anyone
know why this happened? Thx

 

An unspecified error occurred-please help me

An unspecified error occurred ( 696e647863686b2e 548)

An unspecified error occurred (6e74667363686b2e 1847)

loop update and update

Please help me

 

An unspecified error occurred (6e74667363686b2e 17b4)

After running chkdsk in /x /r mode from windows 10 powershell at stage 5 the message: Correcting errors in the Master File Table (MFT) mirror.

Insufficient disk space to repair master file table (MFT) mirror.

CHKDSK aborted.

An unspecified error occurred (6e74667363686b2e 17b4)

The HDD is an external gpt formatted 6TB. It has been full formatted (took forever) twice and I still get the error. The drive passes all manufacturer utility full S.M.A.R.T. tests with no bad sectors (also took ages).

Is there any way to fix this? The drive is empty.