If you find the external hard disk showing up in Disk Management as unallocated/not initialized/offline, it would be easy to fix the external hard drive not recognized problem. The methods above are available on Windows 10 / 8 to initialize disk. I bought a new Vista Laptop (HP HDX 18) and plugged in the Buffalo drive. To do so, follow the steps given below: a. Go to Disk Management and find Unallocated drive. Step 2. This is something that occurs in external hard drives when Windows can’t initialize the disk and marks it as “no space”. b. If you see your drive in Disk Management as UNALLOCATED, you may assign a drive letter and a file system to the drive to fix it. Free download AOMEI Partition Assistant, install and launch it. Connect the external hard drive to your Windows 10 computer. I can see the drive in the device manager but it does not … These 3 suggestions can help you do hard disk not initialized fix of the no disk space problem. This problem can also appear in various other scenarios and it’s really important to resolve it since you are unable to use the drive … This is what people described as external hard disk detected but not showing in My Computer. When comes to free data recovery software, iBoysoft Data Recovery is your best choice to recover lost data from not initialized hard drives, recover lost data from unallocated external hard drives, USB flash drives, SD cards, CF cards, memory cards, SanDisk cards, memory sticks, etc. when I try to initialized using both diskpart and disk management, it says disk is not ready. And if not so then, your external hard drive file system seems to have become corrupt hence there is no recognizable structure on your drive. Right click the hard drive, select Rebuild MBR. Whether it is an external hard drive or internal hard drive, it might be unable to be initialized by Windows 8 or Windows 10 when the disk is corrupted or has some other problems. not ready, unknown, not initialized, unallocated external hard drive please I need help on how to format an external hard drive which disk management describes as unknown, not initialized and unallocated. Sometimes, when connecting an external drive that has never been initialized and formatted, or you're using it on another computer, Windows 10 may not detect the drive correctly. Anyway, if you are not successful in accessing and importing the data to another drive on a Windows 7 system or even if successful you want the external HDD to be accessible in the Windows 10 machine, you may raise the issue in a new thread under " Performance and Maintenance" so as to attract the attention of Windows 10 experts in this forum. The problem when users struggle to initialize their disk on Windows 10 usually appears when inserting a brand new external hard drive or SSD. (See Image 8) It will show you the main hard drives on your computer and you can see the external hard disk unknown not initialized in Windows 10. The external drive was plugged in and fell onto it's side but appeared to be in good working order although it made a bit of a grumbling noise to start with. Hard drive not initialized access denied; If it still cannot be initialized, try the solutions -> 8 ways to fix not initialize hard drive. Fix 1: Check the USB connection. Your data is still present on the external hard drive, but due to the corruption of the structure, you won't be able to access it. Method 4: Assign a Drive Letter. Possible Causes for WD External USB Not Initialized on Windows. Select the disk drive, right-click on it and select New Simple Volume. / 8 to initialize their disk on Windows 10 usually appears when inserting a new. 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