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1. External hard drive recovery must initialize assign letter how to#
2. External hard drive recovery must initialize assign letter full#
3. External hard drive recovery must initialize assign letter windows#

Connect your external hard drive to your PC. Select Disk Management on the left sidebar and open this utility.ģ. Right-click This PC/My Computer and choose Manage in the context menu to enter Computer Management.Ģ.

External hard drive recovery must initialize assign letter how to#

Method 1: Initialize and Format External Hard Drive with Disk Management How to initialize an external hard drive on Windows?ġ. Method 2: Initialize and Format External Hard Drive with Diskpart Method 1: Initialize and Format External Hard Drive with Disk Management There are two ways to initialize, format, or reformat external hard drives. If you can't access your data for disk corruption, use iBoysoft Data Recovery for Windows to get files off first.

External hard drive recovery must initialize assign letter full#

Here, click to copy all the required command lines to fix an external hard drive not initialized I/O error, with the full error message 'the request could not be performed because of an i/o device error'.Tips: Make sure you have backed up files (if any) on the external drive as the following operations will wipe your data off the drive. Type: format quick fs=ntfs and hit Enter. Type: create partition primary and hit Enter. Type: convert gpt or convert mbr and hit Enter.

Type: select disk n and hit Enter (replace n with the drive letter of an uninitialized external hard drive.) Press Win+R > Type: diskpart and hit Enter.

To clean the external hard drive with DiskPart: The fix 2 and fix 4 are available on the linked pages, so we provide the detailed steps of how to use DiskPart command to clean the external hard drive. Since the CMD command would erase all data on the uninitialized hard drive, if you didn't recover data in advance, go to Part 1 to restore lost data after repairing the external hard drive not initialized error with DiskPart commands. You're going to get rid of such pesky issue and fix external hard drive not initialized I/O error by going to change a connection cable, fix corrupted MBR, use DiskPart command, and remove virus from your PC/laptop. Fix external hard drive not initialized with I/O device error If the hard drive is not showing up in Disk Management, try to make it visible. Fixes beyond initialization could bring data loss, and it's smart for you to recover data from the inaccessible external hard drive before heading to the troubleshooting in Part 2.ĮaseUS Data Recovery Wizard is renowned hard drive data recovery software, it's able to recover all types of files, like pictures, raw images and documents from a variety of storage devices, as long as the hard drive itself can be detected by Windows. So, you must turn to other workarounds instead of the most approachable one. You cannot perform the manner of initializing a disk because of I/O error. Then set the disk to initialize and set the disk as MBR or GPT. Find the uninitialized, unknown external hard drive with I/O device error > Right-click on it and select Initialize Disk. Press Win + R keys to bring up Run, and type: diskmgmt.msc and hit Enter. Connect the uninitialized external hard drive, HDD or other storage devices to your PC.

External hard drive recovery must initialize assign letter windows#

To initialize a hard disk in Windows Disk Management: It's safe to initialize a disk to a normal state when it shows as unknown not initialized. You should know that initializing a disk won't damage data, causing data loss problem at all. Recover data from external hard drive unknown not initialized I/O error When initializing a disk fails and you're caught up in the other unfamiliar I/O error, where is the way out? This page is to solve this type of. Some succeed, but some fail due to a successive error message ' the request could not be performed because of an I/O device error'.Ĭombining the two consecutive error messages, here you are. To fix 'Disk Unknown Not Initialized' error on an external hard disk, you should initialize the disk to GPT or MBR at first. It can occur to many different types of hardware devices or media. Disk shows as Unknown, Not Initialized with no space displayed.Īn I/O device error, short for Input/Output device error, happens when Windows is not able to perform an input/output action (such as reading or copying data) when it is trying to access a drive or disk. Disk shows as Unknown, Not Initialized with unallocated space. What are the reasons that cause hard drive or external hard drive showing unknown not initialized on your PC? Here is a list of known factors: Overview: external hard disk not initialized I/O error