![]() How to Recover Data from SimpleTech External Hard Drive.How to Recover Data from Dead Hard Drive.How to Recover Data from Hitachi External Hard Drive.How to Recover Lost Data from Maxtor External Hard Drive.How to Format your Hard Drive to exFAT File System.Fix Your Hard Drive’s Formatting Issues.How to Format Your Drive to FAT32 System.How to Perform PS4 External Hard Drive Format.How to Format C Drive in Windows 10/7/XP.It can also help you fix the error of “Disk 1 Unknown, Not Initialized” Western Digital. AOMEI Partition Assistant owns many other wonderful features other than checking bad sectors. Fortunately, both AOMEI Partition Assistant and the built-in CHKDSK utility can help you with bad sector repair. Now you know writing zeros to a hard drive can’t fix bad sectors. Type exit and press Enter to exit Command Prompt. You can replace F: with the drive letter of your external hard drive.ģ. Type chkdsk F: /f and press Enter to detect and fix any logical issues on the drive. Right click “cmd” and select “Run as administrator”.Ģ. Tap the Search button on the taskbar and type “cmd” in the search box. You can restart right away or schedule the error fixing on next restart. If errors are found, you will get this message: Restart your computer to repair the file system. On completion, Windows will display a message. Wait for the scanning process to be finished. You can, nevertheless, choose to check the drive by clicking on Scan drive.Ĥ. If no errors are found, you will see a message – You don’t need to scan this drive. If the system detects that there are errors, you will be asked to check the disk. Click on the Tools tab and under Error-checking, click on the Check button.ģ. Select Properties from the expanded menu.Ģ. Open This PC, find the external hard drive and right click on it. Method 2: run CHKDSK in visual operation windowsġ. ![]() Send the disk to professional data recovery center if there are important data on bad sectors. ✎ Note: After bad sectors are marked, backup disk first. In the pop-up window, tick “Quick Check” and click “Start” to perform checking. Click the disk that needs checking and select "Test"> “Disk Surface Test”.ģ. Download, install and launch AOMEI Partition Assistant.Ģ. Method 1: check bad sectors via a powerful freewareĪOMEI Partition Assistant Standard, the best free partition utility for Windows 10/8.1/8/7/Vista/XP, can check bad sectors on a hard disk, a USB drive or an SD card easily. Method 3: run CHKDSK from Command Prompt.Method 2: run CHKDSK in visual operation windows.Method 1: check bad sectors via a powerful freeware.Before you start, you should connect your external hard drive to a Windows PC. Here I’m going to show you three effective methods for bad sector repair. Or you can run automatic file backup for the drive in case of data loss at any point in time. The best way to ensure data safety is to replace the hard drive which has bad sectors. However, these ways do not fix bad sectors directly but mark them as unusable and hide them from users. If you have a drive with bad sectors, you can try following ways of bad sector repair. Low level format can’t fix bad sectors at all! Then, how to fix bad sectors on external hard drives exactly? Efficient ways of bad sector repair in Windows 10/8/7 As you see, writing zeros to a hard drive just erases data from the drive and makes data unrecoverable using software. It replaces your regular, readable data with zeros, thus preventing all software-based file recovery methods from lifting information from the drive. Write Zero, also regarded as low level format, is a popular method to write over hard drives. There are a number of people who have the same question: can writing zeros to hard drive fix bad sectors? To answer it, we should first figure out what the Write Zero method is. Can writing zeros to a hard drive fix bad sectors?
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