▸Make sure the SATA port, USB port, and power supply work fine, too. That’s because if the connection cables get loose, there is a possibility that the disk does not show up in Windows. ▸Verify whether the hard drive cables are connected correctly and the two cables work well. The second disk sometimes cannot be found in File Explorer but you can get it in Disk Management? Or you cannot see it in both of them? Different situations need different solutions, and here we will show you what to do in different cases. Solutions to 'second hard drive not detected in Windows 10' ▶ Bad sectors on the disk: when there are any bad sectors on the disk, the Windows system might be unable to recognize it. ▶ Outdated disk driver: when the driver of the hard disk is outdated, it won’t be detected by your computer or system. ▶ Hard disk partition without a drive letter: if a partition of the hard disk does not have a drive letter, then you cannot find in Windows Explorer. ▶ Hard drive not being partitioned: the hard disk has no partition and all disk space is unallocated, it won't show up in Windows Explorer. ▶ Hard drive is not initialized: disk is marked as ' Unknown, Not initialized' in Disk Management, so you cannot see it in File Explorer, either. Or the power supply, cable or USB port, etc might go wrong. ▶ Connection issues: the hard drive is not connected properly. What on earth leads to second hard drive not detected in Windows 11/10/8/7? Well, below are some major reasons you can take a look at: Why second hard drive not showing up in Windows 11/10/8/7? So, in this article, we will share the causes and solutions to external hard drive not detected problem.

However, some of them might meet the 'second hard drive not detected in Windows 10' issue now and then, especially after a Windows 10 update. Most Windows 10 users probably tend to use two hard drives (internal main hard drive and another external hard drive) for data storage requirements. Why is my second hard drive not detected and showing up in Windows 10? What should I do to fix it?” With a simple restart, the drive cannot be detected and won’t show up, only after I shut down the machine completely, and push the power button back on, does this work. The drive stays until some random moment when Windows cannot detect it any more.

“For some reason, my secondary hard drive keeps disappearing randomly while Windows 10 is running.

Ssd not showing up in windows explorer