Table of Contents
- Video Recovery
- SD Card Recovery
- Recycle Bin Recovery
- Recover Data from USB
- Recover Deleted Emails
- Hard Drive Not Showing Up in Windows
- Recover Unsaved Word Documents
- Recover Deleted Files in Windows 10
- Recover Files from Virus Infected Hard Drive
- Best Free Photo Recovery Software
- Recover Files from Formatted Hard Drive
Two Methods to Fix/Repair 'CHKDSK Is Not Available for RAW Drive/USB/SD' Error:
CHKDSK is not available for the RAW drive, USB or SD card, how to fix?
"My USB flash drive suddenly showed as not formatted on my computer the other day. The Windows system reminded me that the ‘CHKDSK is not available for RAW drives’ while I was trying to run CHKDSK command to fix the RAW file system error on my USB drive in Windows 10.
I couldn’t directly format the USB drive since I’ve got many useful files saved on the drive. So I want to know is there a way that can help me convert the RAW USB drive to NTFS without losing any data when the CHKDSK is not available?"
Usually, when the USB or other storage devices become RAW, the direct solution is to format the device directly. To achieve the goal, CHKDSK command is an ideal solution. But now the CHKDSK is not working along with the error, what else can you do to resolve this problem? Just follow the tutorial steps here below to restore your data from the RAW device and change the file system from RAW to a proper file system, such as NTFS/FAT32...
The most recommended safe way to fix a RAW drive should be: [step 1] Recover RAW drive data; [step 2] check and repair RAW drives with other error checking tools;  Reformat the RAW drive to remove CHKDSK not available error.
1. Restore Data from RAW Drive/USB/SD Card
To restore data from the RAW storage device like USB, SD card, etc. you’ll need the help of best hard drive data recovery software - EaseUS Data Recovery Wizard.
This software supports to deep scan and find all existing and lost data on RAW USB, SD card or even hard drive with simple clicks on Windows 10/8/7. You can just download and install this software, and follow the tips here below to get data out of RAW storage drive now.
Step 1. Select and scan the RAW partition.
Launch EaseUS Data Recovery Wizard, select the RAW partition where you lost your data and click "Scan".
If the RAW partition contains a partition label, you can directly select it to scan for the lost files.
If the RAW partition lost its label, it will be recognized as "Lost Partition" in the program and you need to select the "Lost Partition" to find the lost data.
Step 2. Preview found data from the scan result.
When the scanning completes, check and double-click to preview found files from "Lost Files".
Step 3. Recover found data from RAW partition.
Select all found files and click "Recover" to get all the data back. Save the found data to another secure location.
- 1. Unformat the drive
- 2. Repair the RAID, RAW disk or operating system
- 3. Recover lost partition (the one that cannot be recovered by software)
2. Fix/Repair 'CHKDSK Is Not Available for RAW Drive/USB/SD' Error
After restoring data from the RAW USB/SD card, you can now find methods here to repair and fix the ‘CHKDSK is not available’ error now.
Step 1: Open Windows Explorer and right-click on the RAW USB or SD card, select 'Properties'.
Step 2: Click the 'Tools' tab and select Check under Error checking.
Step 3: Click Scan drive to start run Disk Error Checking and fix the CHKDSK not available error.
Just wait for the process to complete and you should be able to access your USB or SD card by then.
The other efficient way to fix the CHKDSK not available error is to apply a CHKDSK alternative tool for help. Here we’d like to recommend you try EaseUS Partition Master which will effectively help you remove the CHKDSK is not working error from your storage device on Windows 10/8/7.
To check and repair hard disk errors:
Step 1: Insert your SD card into your computer or connect your USB/external hard drive to your computer and run EaseUS Partition Master. Right-click the partition on your storage device and choose "Check File System".
Step 2: In the new window, keep the option "Try to fix the errors if found" selected and click "Start".
Step 3: Then EaseUS Partition Master will automatically check the file system error on your SD card, USB, or external hard drive. When it has done, click "Finish" to end the whole process.
It will directly help you repair bad sectors and fix corrupted file system on your USB, SD card with its check partition feature by simple clicks.
Format and reset the RAW drive/USB/SD file system to NTFS
After removing the bad sectors and repairing the corrupted file system from RAW drive or USB, you can then follow the guidelines below to format and reset the RAW USB/SD card file system to NTFS.
Step 1: Connect the RAW USB/SD card/external hard drive to your PC.
Step 2: Open Windows Explorer and right-click on the RAW drive, select Format.
Step 3: Reset the file system to NTFS or FAT32, then click OK to confirm the operation.
Wait for the process to complete and then you’ll be able to use the USB, SD card or external hard drive to save data again.
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Tracy joined in EaseUS in 2013 and has been working with EaseUS content team for over 7 years. Being enthusiastic in computing and technology, she writes tech how-to articles and share technical solutions about Windows & Mac data recovery, file/system backup and recovery, partition management and iOS/Android data recovery.
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