An external hard drive not accessible, even thinking of it makes me feel so nervous. I know the pain of losing such precious data years ago. Since then, I’ve never taken my external hard drive lightly; I’ve purchased a good hard case cover, cleaned it on a regular basis, and ensured that it doesn’t overheat. Hard drives are typically delicate and sensitive. If you found out that your drive is not working or connecting to the computer, first of all, do not panic. Also, do not perform any extreme methods to fix it before it’s surety, or else you will end up losing your data. You must be thinking, can external hard drives be repaired, and the answer is yes, it can. However, identifying the issue first will make the process easier. So, let’s start with some basic to mid-level methods; try them out, and hopefully, you won’t need to visit a repair shop.
How to Fix External Hard Drive Not Accessible in Windows 10
External hard drive problems can be caused because of multiple reasons, including:
- Unplugged hard drive without proper ejection.
- Unsupported or outdated driver.
- Recently fallen or damaged.
- Error in either device ports or hard drive’s USB cable.
- Corrupted due to viruses or malware.
Note: Before we begin to solve your query regarding can external hard drives be repaired or not, do not even try to hit, gentle tapping, or shake the hard drive. The tapping and hitting mechanism may work with other electronic devices, but doing it on the hard drive will make the problem even worse. Also, while performing these methods, or if at any time you can access your hard drive on your PC, make sure to back up or transfer all the important data.
方法 1: 基本的なトラブルシューティング手順
Follow these basic steps to fix external hard drive problems in Windows 10.
- システムを再起動します。 and then try to connect it back.
- Remove the drive from its cover or case and place it on a flat surface before plugging it in.
- Unplug and try it on other ports of the PC. If you are using a USB 3.0 port, then try USB 2.0.
- だから、 try connecting to other external devices, such as a keyboard, printer, or mouse. If you have trouble connecting those devices as well, the problem could be with the ports or the drivers.
- Examine the USB cable from both ends. Check that it is not broken or damaged. Also, when connecting the hard drive, try a different USB cable; the problem could be in the cable.
- Test the hard drive on another PC. If it works, it means the issue is with the device or ports.
Method 2: Verify Hard Drive Format
There are two major drive formats, ExFAT which work on both Mac and Windows operating systems, whereas NTFS is only compatible with Windows. If you are connecting a hard drive that is in Mac OS format, then Windows will not detect it. Hence, to connect the hard drive to Windows, you need to format in ExFAT format. Follow the method 8 steps to change the format of hard drive. To check format of your hard drive, do the following:
1。 オープン ファイルエクスプローラ を押すことにより Windows + E キー 一緒に。
2。 クリック このPC, then right-click on your hard drive and click on プロパティ.
3. The format of your hard drive will be written in the General tab, next to ファイル·システム.
また読む: Fix The Disk Check Could Not be Performed Because Windows Cannot Access the Disk
方法 3: デバイス ドライバーを更新する
One of the main reasons behind external hard drive not accessible error message appearance could be because of a faulty or outdated driver which doesn’t support your device. Follow our guide on how to update device drivers on Windows 10.
方法 4: デバイス ドライバーを再インストールする
The option Scan for hardware changes will identify all the hardware connected to your PC and based on that the default driver will be installed. To fix the error, you need to uninstall the disk drives and USB drivers temporarily and reinstall them again. Read our guide to uninstall and reinstall drivers on Windows 10.
また読む: Windows でデバイス用のドライバーが見つかりましたが、エラーが発生した問題を修正
Method 5: Run CHKDSK Scan
Chkdsk stands for Check Disk. It’s an inbuilt drive scanner that will identify and fix all errors that happen due to malware, corrupt system files, or improper shutdown. Follow our guide to check disk errors using chkdsk command.
Method 6: Test Hard Drive in Safe Mode
There are high chances that you can access the drive in safe mode if external hard drive not accessible on normal mode. Possibly there could be a file or settings that may be interfering in normal Windows mode. In safe mode, the functionality is limited and only the primary driver is loaded. Follow these steps to turn on safe mode to fix external hard drive problems.
1。 プレス ウィンドウズキー、タイプ システム構成、プレス 入力します キー。
2.次に、 ブーツ タブをクリック セーフブート をクリックします。入力したコードが正しければ、MFAの設定は正常に完了します OK.
3. その後、 をクリックします。 再起動.
4. Once your system reboots in safe mode, then launch ファイルエクスプローラ and check whether the external hard drive is accessible or not.
5.次に、に戻ります システム構成 をクリックします。入力したコードが正しければ、MFAの設定は正常に完了します 通常の起動 to boot normally or else it will keep booting into Safe mode. And, then click on OK.
6。 クリック 再起動.
また読む: Windows 10でハードディスクの空き容量を増やす10の方法
方法 7: ドライブ文字を変更する
External hard drive not accessible error occurs if there are two drives with a similar name which could be causing confusion between the paths. Make sure that each drive has its own unique name/letter. Here’s how to change it:
1。 プレス ウィンドウズキー、タイプ ディスク管理、クリック Open 示されるように。
2. を右クリックします。 ドライブ クリックして ドライブ文字とパスを変更する....
3。 クリック 変化する….
4. Then choose a 新しい手紙 ドロップダウンメニューから、をクリックします OK.
5。 最後に、 PCを再起動します.
Method 8: Create Partition for New Hard Drive
If you are trying to connect a new or formatted hard drive and facing external hard drive not accessible problems, the reason could be that the drive is without any partition. Partition is used to allow storage space and allotment. Do the following to make a partition:
1. Plug in your ハード·ドライブ.
2。 起動する ディスク管理 アプリ。
3.を右クリックします ハード·ドライブ where the black bar can be seen and click on 新しいシンプルボリューム... 以下に示すようにオプション。
4。 クリックしてください 次へ>
5。 をセットする サイズ & 名 for the drive on upcoming screens and click on Next.
6.次に、 フォーマット this volume option and choose NTFS file format for Windows or ExFAT which is compatible on Mac as well. And click on 次へ>.
7.そして、をクリックします 終了.
Note: By selecting the format option will erase all the data on your external hard drive.
また読む: 修正: 新しいハードドライブがディスク管理に表示されない
Method 9: Enable Hidden Devices to Display
In most of the Windows operating systems, hide empty driver option is enabled by default. Or, if mistakenly the option has turned on, that could be the reason you are going through external hard drive problems. Do the following to get rid of it:
Option I: Enable Hidden Device
1。 プレス ウィンドウズキー、タイプ コマンドプロンプト をクリックします。入力したコードが正しければ、MFAの設定は正常に完了します 管理者として実行..
2。 クリック 有り 許可を与えること。
3. 次に、次のように入力します。 command とヒット キーを入力してください.
set devmgr_show_nonpresent_devices = 1
4.次にを押します ウィンドウズキー、タイプ デバイスマネージャ をクリックします。入力したコードが正しければ、MFAの設定は正常に完了します Open.
5.次に、をクリックします 詳しく見る をクリックします。入力したコードが正しければ、MFAの設定は正常に完了します 隠しデバイスを表示する.
6. Replug your external hard drive and check whether it’s accessible or not.
Option II: Check Hidden files
1.ヒット Windows + E keys 一緒に打ち上げる ファイルエクスプローラ.
2.次に、をクリックします 詳しく見る タブをクリックして オプション.
3。 に行く 詳しく見る タブ、チェックを外す 空のドライブを非表示にする オプションをクリックして OK.
よくある質問(FAQ)
Q1. Why do I need to eject hard drive before unplugging it?
Ans。 Simply put, you need to instruct the computer to halt whatever process it is performing on the hard drive. If you unplug it without ejecting the drive, the files may become corrupted, resulting in a damaged hard drive.
Q2. How can I keep my hard drive in better condition?
Ans。 Keep it in a good case to protect it from dust and unintentional accidents. Keep it cool and unplug it when not in use; the more it is used, the shorter its life will be. It’s a highly sensitive device, do not drop or shake it. While in use, place on a flat surface and avoid putting over shaky or vibrating surfaces such as speakers or sound whopper. Clean it frequently with a dry cloth and avoid using it outside in direct sunlight.
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このガイドがお役に立ち、問題を解決できれば幸いです External Hard Drive not Accessible problem and also know about that can external hard drives be repaired or not. Let us know which method worked for you best. If you have any queries or suggestions regarding any tech-related issues, then feel free to drop them in the comments section below.