Part 1. Recover data from external hard drive unknown not initialized I/O error You should know that initializing a disk won't damage data, causing data loss problem at all. It's safe to initialize a disk to a normal state when it shows as unknown not initialized. To initialize a hard ...
Fix 3. Restore Data and Create New Partition - Fix Not Showing Unallocated Hard Drive Applies to: Fix hard drive not showing up but displays as unallocated or unknown, new hard drive shows as not initialized in Disk Management. If a used hard disk suddenly becomes unallocated, it could be ...
3. Connect your external hard drive to your PC. New SSD or hard drive will prompt to initialize. 4. Right-click on the external hard drive marked as "Unknown" and "Not Initialized", then chooseInitialize Disk. If the external hard drive is listed as Offline, you need to first right-cl...
Step 2Find the uninitialized hard drive. There are two clues helping you locate the hard drive in question. First, the disk is marked as "Unknown" and "Not initialized" on the left, which means the disk is not formatted or created a volume; second, check whether the disk size matches t...
If the external hard drive shows Unknown and Not Initialized in Disk Management, you need to right-click the disk and choose theInitialize Diskoption from the context menu. In the pop-up window, choose a preferred partition style fromMBRandGPT. Subsequently, clickOK. ...
The “disk unknown not initialized” problem will be resolved after this is done. Find lost information and make fresh volumes: If you need to get data back from an inaccessible drive, use data recovery software. Then, partition the hard disk using Disk Management. Recover a Lost Partition ...
An external hard drive may appear "Not Initialized" or "Unknown" in Disk Management for various reasons, such as corrupted partition table, dad sectors, hardware issues, and incompatible partition style. To fix the issue, you need to initialize the hard drive. Keep in mind that in...
Step 3. Enter disk drive status and press the Enter key. Step 4. Now you will see the status of your hard drive, if everything is ok, you will see an OK message. If your hard drive status is NOT OK or "Bad", "Caution" or "Unknown", you should be on the lookout or even con...
Once the VHD/VHDX is created, you'll see it in Disk Management as an uninitialized disk. Right-click on the disk area (where it says "Unknown" and "Not Initialized") and select "Initialize Disk". Choose the partition style: MBR (Master Boot Record) for compatibility with older systems ...
“Unknown Hard Error” message appears due to the damaged hard drive. The hard drive is often damaged due to physical shock, crash, or being dropped. Circuit board failures often result in failed hard drives as well. Defective Device Drivers ...