
Also when I went into system tools it said that disk 1 is unknown, not initialized, unallocated.ĭoes anyone know how to recover data when a hard drive is not initialized or how to initialize disk without losing data? Like the case above, "Disk Unknown Not Initialized" issue usually attacks unexpectedly in all the Windows version, including Windows 10, 8, 7, and annoys numerous users. If Disk Management shows no information about your disk capacity, you will need other fixes provided to have a try. If your disk becomes unknown and not initialized and shows as unallocated space, you can initialize the disk and then recover data with EaseUS Data Recovery Wizard to fix the issue. Generally, if your disk shows not initialized, it's probably caused by MBR corruption or physical damage. Please click “ Accept as Solution ” if you feel my post solved your issue, it will help others find the solution.Phone Transfer. Refer this article to know more information about running system diagnostics test on the PC. Lastly, try running a hard drive test from the system diagnostics page and check if the hard drive is functioning correctly. You can also press the keys “Win + R” and input “compmgmt.msc” to run the partition management tool.

Run Disk Management by right-clicking “My computer” and then selecting “Manage”. When it comes to hard disk not initialized, the first thing that you may do is to initialize this hard drive. In this case, you can use professional software to fix the MBR and recover the partition. If its disk capacity is shown, that means your Windows operating system has recognized this disk, but its partition is lost or MBR is corrupted due to some reasons. If MBR is corrupted, the operating system fails to access data on the hard dive, and the bad thing may happen.įirst of all, open Disk Management and find the uninitialized disk. There is a first sector where MBR code and partition table is written. When your external hard drive unknown not initialized, no disk space, you may consider whether there are bad sectors on the hard drive, which may cause the error.ĥ. The disk unknown not initialized error may happen because of partition on the hard drive is lost or deleted.Ĥ. Sometimes, the external hard drive is unknown not initialized because of virus infection.ģ.

An outdated driver may cause disk 1 unknown not initialized in Windows Disk Management.Ģ. There are many reasons that would cause this error:ġ.

Hi! you connected an external hard drive to the PC?
