How to Tackle with Seagate External Hard Drive Not Showing Up in My Computer?

February 14, 2019

This article provides you with corresponding solutions based on different situations to fix Seagate External hard drive not showing up in My Computer issue

Seagate external hard drive not showing up in My Computer

Seagate external hard drive is a kind of popular portable storage device, which performs well and enjoys good reputation among computer users. You can use Seagate external hard drive to backup your important data or as take it as the destination disk of your internal disk during cloning process. In most cases, you can access the Seagate external hard drive from Windows File Explorer. However, it is possible that you encounter Seagate external hard drive not showing up in W situation.

Corresponding methods under different situations

In fact, Seagate external hard drive not showing up in File Explorer can be caused by various events like died USB port, corrupted Master Boot Record and unrecognized file system etc. When Seagate external hard drive is listed in Disk Management but not in Windows 7/10 File Explorer, you can try one or more of these common tricks to solve this problem easily.

Solution 1. Changer or assign drive letter.

If the Seagate external hard drive partition has no drive letter, you should assign a drive letter to it and you can approach it form My Computer or This PC.

Solution 2. Rebuild Master Boot Record (MBR).

When you see the Seagate external hard drive shows as an unknown and not initialized disk in Disk Management, it might be caused by damaged MBR. You can fix the MBR and then see whether the external disk shows up properly in File Explorer.

Solution 3. Initialize Seagate external hard drive.

If a disk has not been initialized, it will not be presenting in Windows File Explorer. In such case, right click the hard drive, choose “Initialize Disk” and follow appearing prompt to initialize disk. What you should pay attention is that this operation will erase all data on the Seagate external hard drive.

Solution 4. Format Seagate external hard drive.

You can format Seagate external hard drive via Disk Management or third party software to make its file system compatible with Windows. Here I recommend you AOMEI Partition Assistant, which offers you various options in file system and allows you to format partition larger than 32GB as FAT32. Have a look at the detailed steps presented as follows:

1. Free download AOMEI Partition Assistant. Install and run it.

2. Locate the hard drive partition need formatting, right click it and choose “Format”.

Format Partition

3. Set the file system of the partition and you can add Partition Label if you want.

Partition Label

4. Confirm operation and click “Apply” to perform it.

Apply

PS: Apart from Windows 10 and Windows 7, AOMEI Partition Assistant is suitable for Windows 8.1/8, XP and Vista.

Seagate external hard drive not showing up in Disk Management

When the Seagate external hard drive doesn’t present in Disk Management, you can update driver for Seagate external hard drive. First of all, you should press Windows + R at the same time, type “devmgmt.msc” and hit Enter to open Device Manager. Expend disk drive and locate the Seagate external hard drive. Right click it and click “Update Driver Software...” >”Search automatically for updated driver software”. Or you can uninstall the driver and reboot your computer to reinstall driver.

Seagate external hard drive not detected in Device Manage and BIOS

If your Seagate external hard drive is not recognized even in Device Manager or BIOS, the hard drive won’t certainly be showing up in My Computer or This PC. If you are in such case, the following solutions may do you a favor.

Enable USB Device in BIOS. If you have disabled USB interface in BIOS, the external hard drive will not detected. You can press certain key (depended on your own computer manufacturer) while booting computer to enter BIOS to check whether the USB device is enabled.

Check whether the Seagate external hard drive is connected to your computer properly and well. Turn off computer, disconnect Seagate external hard drive and connect it with another cable. If your Seagate extern hard drive is detected, the original cable is the cause. If the problem still appears, connect the external hard drive to another USB port. Then, check whether the Seagate external hard drive is recognized. If so, it can be concluded that there is something wrong with the previous USB port. If your computer is desktop, you should make sure that the USB port into which the Seagate external hard drive plugs is on the back of your computer.

Conclusion

All in all, it is not so tough to fix Seagate external hard drive not showing up in My Computer or This PC issue as long as you take proper action. If you tried the solutions mentioned above and the Seagate external hard drive still not recognized or detected the cause might be the hard drive itself. In such case, you can apply professional hard drive software to diagnose your hard drive. If it is died, what you can do is to replace it.