

- #MACBOOK EXTERNAL HARD DRIVE UNINITIALIZED FOR FREE#
- #MACBOOK EXTERNAL HARD DRIVE UNINITIALIZED FREE#
If the hard drive is not showing up in Disk Management, try to make it visible.
#MACBOOK EXTERNAL HARD DRIVE UNINITIALIZED FREE#
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 free 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. 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.
#MACBOOK EXTERNAL HARD DRIVE UNINITIALIZED FOR FREE#
Recover data from external hard drive unknown not initialized I/O error for free 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
