External Hard Drive Bad Sector Repair Software Free Download Mac

Updated on July 24, 2020

Hard disk drive is an integral part of every computer. It stores all your information. One of the most prevalent defects of hard drives is bad sectors on the disk surface. Bad sectors are a part of the disk surface which contains not readable, but frequently necessary information. To fix bad sectors on external hard drive, please check the option “ Check partition for errors by using chkdsk.exe” and click “OK” to complete the operation. If you want to check whether there is a bad sector on other hard drives, you can do as below: Step 1. Hdd bad sectors free download - HDD Regenerator, HDD Raw Copy Tool, Partition Bad Disk, and many more programs.

External hard drive bad sector repair software, free download mac download

This tool is very effective for the scanning purpose as far as the detecting of bad sectors of the Hard disk is concerned. It is a freeware software for the hard drive diagnostics purpose. Definitely, it has a very good feature for its users. It supports a variety of storage devices like SATA HDD, External USB Drives and all other major USB Boxes.

It’s no wonder your data gets lost when bad sectors occur on your hard drive. If you are worried for the lost important data, you are just one click away from recovering it. Yes, recover your data from hard drives severely affected by bad sectors. Download the Software now and recover data from hard drives with bad sectors

About Bad Sectors:

Bad sectors are usually a result of wear and tear of the hard drive. Physically the smallest storage unit on the hard drive is called a sector. When the sector gets damaged the hard drive appears to be defective and doesn’t respond to any read or write operations on the drive.

Bad sectors are of two types and could occur both on magnetic hard drive as well as Solid state drives. Bad sectors that are a consequence of physical damage cannot be repaired; and hence recovering data in such cases is not possible. Bad sectors caused by software errors or logical errors can be fixed and data can easily be retrieved from the hard drive.

What causes bad sectors on hard drives?

  • Logical errors like corruption in the file system can lead to the formation of bad sectors on the disk. Thus the drive data becomes inaccessible
  • Abrupt shutdown of the computer while a read or write process is happening on the drive to can result in the formation of a bad sector on the hard disk.
  • Overheating of the computer due to extensive usage or lack of proper heat dissipation can crash your drive or system which can directly result in bad sectors. This will damage the hard drive of the computer, and will eventually lead to bad sectors.
  • Physical damage like the smallest scratch to the disk platter due to mishandling of the drive can also result in bad sectors. Hard disks affected with physical bad sectors cannot be repaired.

Can I recover data from a hard drive with bad sector?

Yes, you can recover data easily from hard disks affected by bad sectors due to software errors. Therefore keeping your hard drive backed up is always rewarding. Even if the whole hard drive is corrupted, you can simply format it and recover it using this backup.

What if you have no back up? Worried about your important data? How do I bypass bad sectors on a hard drive? There are some effective ways to fix the hard drive and perform data recovery methods that can help you recover files from hard drives with bad sectors.

Fixing a bad sector might not always be successful. At the same time losing your important data along with the drive can be disheartening. If you have already tried and failed to fix bad sectors and are looking for a way to recover data from the drive, here is what you can do. Download the SFWare Hard Recovery software for free and recover your data from disk with bad sectors.

How to recover data from hard drive with bad sectors.

Download the SFWare hard drive recovery software and install it on your computer Launch the application

  • From the main screen, click on the Drive/Partition Recovery

  • Select the hard disk partition that has the bad sectors, if it is an external hard drive, select the drive accordingly

  • To recover the data securely click on tool option and select the create disk image option from the drop-down.

  • It will take a few minutes to create the disk image.

  • After creating a disk image, open thesaved disk image from the tool drop-down and select the image file.

  • After choosing the disk image file click on Next to start the recovery process.

  • Wait until the scanning process completes; this might take a while depending on the size of the hard disk that is being scanned.

  • You can use the File Type View or the Data Type View option to view recovered files.

  • Preview the recovered files and if you are satisfied with the result Save the data in the desired location

Preventive measures to avoid physical Bad sectors

  • Care has to be taken to keep the computer in proper working temperature

  • Use the computer in a dust free environment

  • Handle the computer with care while shifting the computer so that the internal hardware does not get damaged.

  • Shut down the computer only after closing all the operations on running on the computer.

  • Use an uninterrupted power supply to avoid any sudden power loss to the computer.

Conclusion

A bad sector can be caused due to any above mentioned reasons. Therefore, it is very crucial to keep the computer in a proper working environment. If proper care is not taken it may lead to file system corruption and physical damage as well. Despite all the measures, if you encounter a data loss situation, use the SFWare hard drive recovery software that can recover the data effectively.


Last updated on 10/11/2020

These best free formatters work for all brands and types of usb flash, hard drive, sd memory card. You may use them to force format usb/disk/sd for free.

Format usb flash or memory card on MAC? Be free to visit: Top 3 free formatters for MAC; Flash drive corrupted? Try these usb repair utilities: 8 usb repair tools for Windows

Table of contents

  1. A). HP USB Format Tool Download - needs admin privilege
  2. B). IM-Magic Partition Resizer Free - can also repair bad blocks for disk/usb before formatting
  3. C). Rufus - format disk/usb/sd that won't format

Hard Disk Formatting Software to Format Hard Disk?

'Windows was not able to complete the format when I received drive not formatted error message and performed a formatting there. Really want to format hard disk smoothly and also restore its common use. Thanks!'

'I am searching for best free drive formatting software to wipe everything stored inside before selling this drive online. Do you have any suggestion? Hope the suggested formatting software would help delete data permanently and any erased file will never be restored again. Thanks'

Hello, friends, you are also looking for the related hard drive reformatting utility to fix hard drive problems or remove hard drive viruses, bad sectors and sensitive data, etc? OK! No worry! Here are several tested best hard drive formatting programs for you.

Note: Before any formatting, we would recommend you backup data from your media. If the device is no longer accessible, you may try this tool: how to recover data from not formatted drive/card

Free Disk Drive/Memory Card Data Recovery Tool (386)

Free Download Tool to Recover Data from Damaged Media, inaccessible drive, not formatted disk/usb/memory card.

Tested 5 Best Free Hard Drive/USB/SD Formatting Tool

Here are several common and useful free hard disk formatting utilities for you:

1). HP USB Disk Storage Format tool

HP USB Disk Storage Format Tool is really a free disk formatting tool which allows people to easily and quickly format a USB flash drive to FAT32, exFAT or NTFS file system. And it can work flawlessly even when Windows was unable to complete the format when your usb pen drive turned raw format.

MUST READ: * It needs you to run it under 'Administator'

With this software, if necessary, you can also make a bootable USB drive by choosing its 'Create a DOS startup disk' option.

Pros:

*It is completely free and easy to grasp and use.
*It works well in formatting USB drive into FAT32, FAT or NTFS.
*It is portable and could be installed on a flash drive to be used on different PCs.
*It allows people to 'Create a DOS startup disk' to help boot up a computer from USB flash drive.
*It supports common Windows operating systems.

Cons:

* It works well on USB flash drive and does not recognize internal hard drives and partitions.
* It needs you to run it under 'Administator'

Also read: HP USB Disk Storage Format Tool Review and Error Fixing

Download free Adobe Acrobat Reader DC software for your Windows, Mac OS and Android devices to view, print, and comment on PDF documents. Creative Cloud for desktop is a great place to start any creative project. Quickly launch and update your desktop apps; manage and share your assets stored in Creative Cloud; download fonts from Adobe Typekit or high-quality royalty-free assets right within the. Get Animate as part of Adobe Creative Cloud for just US$20.99/mo. Get Animate as part of Adobe Creative Cloud for just US$20.99/mo. Animate just about anything. Design interactive animations for games, TV shows, and the web. Bring cartoons and banner ads to life. Create animated doodles. Adobe photoshop cs free download - Adobe Photoshop CC, Adobe Photoshop CS5 Extended trial, Adobe Photoshop Elements, and many more programs. Download adobe cs for mac. Win / Mac: Creative Suite 6 Design & Web Premium - Data - Illustrator Content - InDesign Content: 1 MB / 4.66 GB 4.67 GB 114 MB / 219 MB 133 MB / 232 MB: Win / Mac Win Win / Mac Win / Mac: Creative Suite 6 Design Standard: 4.17 GB / 3.87 GB: Win / Mac: Creative Suite 5.5 Design Premium: 4.2 GB / 4.8 GB: Win / Mac: Creative Suite 5.5 Design.

2). IM-Magic Partition Resizer Free

As a disk formatting tool, Partition Resizer Free Edition also allows people to format the selected hard drive or partition into FAT32/ntfs for free. As a partition managing program, this software also help format, create, wipe, delete, resize, hide and manage partitions effectively for you.

Free USB/Disk Formatter (1386)

Download IM-Magic Partition Resizer Free Edition to format disk/usb/memory card totally free of charge.

Format, repair bad blocks totally free of charge.

Must have: it has 'Check Partition' function to check and repair possible errors for your digital devices.

Pros:

*The home edition is free and easy.
*It helps format hard drive or partition into FAT32 as you wish.
*It also help format, wipe, delete, resize, hide and manage computer internal hard drive partitions well.
*A tutorial video will also be automatically popped out and lead you to this software step by step.
*It supports the latest Windows 10/8/7 Vista and XP.

Cons:

*This home edition is free for personal use.

Note: this freeware also provides bootable iso version that you may format disk/usb under WinPE.

Read more details: Partition software bootable iso download

3). Rufus - format device that cannot be formatted

Rufus is an easy to use freeware that is able to format media which cannot be formatted in regular ways.

Rufus download url: https://github.com/pbatard/rufus/releases/download/v3.11/rufus-3.11.exe

Also read: how to format sd card that cannot be formatted, or format usb drive that won't format

4). HDD Low Level Format Tool

HDD Low Level Format Tool is also another completely free disk formatting utility and allows people to easily format internal and external hard disk. With a Low-level format function, it often helps users format a hard drive completely and leave no original drive data there as well as removing some basic hard drive problems.

Pros:

*It is free and user-friendly.
*It support not only external hard drives, and also reads internal hard drives.
*It also offers a low-level format option to help users completely format hard drive and also ease everything inside drive.
*It also supports external memory cards, like SD, MMC, memory stick, CF card and more.

Cons:

*Pay $3.30 to upgrade this free tool to get faster speed and free lifetime updates.
*It recognizes the internal hard drive as one, not separated partitions.
*The speed of this free version is capped at 180GB per hour which is 50MB/s.

5). USB Disk Storage Format Tool

As the second disk formatting tool tested and listed here, USB disk storage format tool is also 100% freeware and allows people to completely format any USB flash drive or memory card with FAT, FAT32, exFAT and NTFS file system formats.

Pros:

*It is free, fast and safe to format a flash drive or memory card.
*It supports all USB flash drives and memory card, like pen drive, thumb drive, CF, SD, Micro SD, TF, SDXC, SDHC memory card and more storage devices with different bands.
*It supports USB drive and memory card with FAT, FAT32, exFAT and NTFS file system types.
*It helps formatting storage device and also removes all stored videos, music and files completely.

Cons:

*It also does not read any internal hard disk and partition.
*Upgrade software to pro version to get more features, like creating bootable USB disk, formatting USB disk not recognized by Windows, doing a low-level format or adjusting cluster size for USB disk for faster speed, etc.
*It supports FAT, FAT32, exFAT and NTFS file system types only.

6). Tokiwa FAT32 Formatter

Tokiwa FAT32 Formatter is also a free disk formatting program which also helps everyone format hard disk and partition into FAT32 for free. With an easy-to-use interface, this software is also able to help delete or initialize a drive or partition smoothly.

Pro:

*It is free and easy to grasp.
*It allows users to delete or initialize hard drive partitions with simple clicks.
*It also reads all computer internal hard drives as separated partitions.
*It also allows user to format drive or partition into FAT32

Cons:

*It is able to format only unallocated space into FAT32 file system type.
*It only allows people to format hard drive or partition into FAT32.
*It supports Windows XP/Vista /2000 /7 only.

Free usb/disk formatting without software

Here are also some free methods that are available for you to operate hard drive formatting or usb format without any software under Windows.

Tool #6: format by right click the disk drive, pen drive or sd card

Tool #7: Format under PC Disk Management

Tool #8: format with cmd, it works when Windows was unable to complete the format

Step 1: open cmd by typing 'cmd' or 'diskpart' in 'Search Programs and Files' under Windows start

Step 2: type the letters inside of the quote 'format F: /fs:fat32' and enter. F must be replaced by the drive you want to format.

If you want to know more solution about why and what to do when Windows was unable to complete the format, you may read this article: Windows failed to format

Or you may see the following video to get a quick fix when it is unable to format your drive/card.

Note: when your flash drive or hard disk is damaged, be free to try these 8 free usb drive repair software for free repairing.

Remove Sensitive Data on Hard Disk/USB Flash by freeware Partition Resizer Free

External Hard Drive Bad Sector Repair software, free download Mac Download

Some users want to download disk formatting programs with the purpose of removing personal information on their storage media that they do not want to share any byte of the confidential data with another one.

In case of removing sensitive data with the usb format tools, we would recommend this freeware - Partition Resizer Free to you since it is built with a function - 'Wipe Partition Drivers for mac. ' that could wipe the whole disk or usb by writing 0 or 1 into the disk, which makes the old data to be completely overwritten and can not be restored by any data recovery programs.

Step 1: Download and install Partition Resizer Free and get the usb/card to your PC if you want to remove an external device.

Step 2: Launch Partition Resizer Free and then right click the media you want to remove its privacy.

Step 3: Choose a wiping method. Time consumption depends on how much data on your media. Usually 120GB data would take about 10 minutes.

Conclusion:

No matter why you have to format a hard drive or memory card, there are always five common ways for you to choose, like formatting it in My Computer, performing a formatting process in Disk Management, formatting a hard drive with common line, doing a formatting process with drive partition managing software or disk formatting software. And No matter which way you choose at last, hope you can extract and save important data backups well in advance to avoid any unexpected data loss troubles.

External Hard Drive Bad Sector Repair software, free download Mac Installer

Other articles that you may want to read

External Hard Drive Bad Sector Repair software, free download Mac Os

External hard drive bad sector repair software, free download mac download

External Hard Drive Bad Sector Repair software, free download Mac Free

Hot Articles