Bad sectors are basically sections of the hard disk that is inaccessible by the drive due lớn corruption or physical damage (not repairable via software) of the disk, they are possibly caused when the hard disk was dropped during operation. Because of that particular section is in accessible, it can cause the operating system khổng lồ crash (Blue Screen of Death, aka BSOD), files missing for no reasons or frequent application crashing.

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If the bad sector is due khổng lồ physical damage, the only solution is lớn backup the hard disk and replace it. If it is due khổng lồ software corruption và it effects the MBR (Master Boost Record), it can be easily fix with a HDD regenerator software. Every Microsoft Windows come with a tool khổng lồ check for system error due khổng lồ bad sector. You can help solve some computer problems and improve sầu the performance of your computer by making sure that your SSD or HDD hard disk has no errors.

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Depending upon the kích thước of your hard disk, this may take several minutes. For best results, don’t use your computer for any other tasks while it’s checking for errors. To persize this task, right cliông chồng ‘C’ drive sầu, go to ‘Properties’, then select ‘Tools’ tab & click on the ‘Check’ button.

↓ 01 – Data Lifeguard Diagnostic by WD | Windows and macOS

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< For Western Digital Hard Disk Only > This is a Windows version of the Data LifeGuard Diagnostics. It will test WD internal & external drives. In additional, it can provide you with the mã sản phẩm & serial of WD drives attached khổng lồ the system. You will see the following options:

Quichồng Test – performs SMART drive sầu quiông xã self-chạy thử to gather & verify the Data Lifeguard information contained on the drive sầu.Extended Test – performs a Full Media Scan to detect bad sectors. Test may take several hours to lớn complete depending on the size of the drive sầu.Write Zeros – writes zeros lớn the drive sầu with options of Full Erase & Quichồng Erase. File system and data will be lost.View Test Results – displays the lademo test results.

My Book AV-TV, My Book, My Book Duo, My Book Pro, My Book, My Book Duo, WD Elements Portable, WD Elements Desktop, WD AV, WD Blue, WD Blachồng, WD RE / WD RE4, WD Red, WD S25, WD Se, WD Purple, WD Red Pro, WD Ae, WD Re+, WD Gold, WD Blue (Mobile), WD Black (Mobile), WD Red (Mobile), G-RAID Studio, WD Blaông chồng SSHD, WD Blue SSHD, WD Laptop Mainstream , WD Desktop Mainstream , WD Desktop Performance, My Passport Air, My Passport Pro, My Passport Ultra Metal, My Passport Ultra (WD Backup), My Passport, My Passport SSD, My Passport Ultra, My Passport (Works with PlayStation 4), WD Elements SE, My Passport Ultra (USB-C), My Passport Ultra for Mac (USB-C), WD Gaming Drive sầu (Works with PlayStation 4) .

↓ 02 – SeaTools by Seagate | Windows và DOS

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< For Seagate Hard Disk Only > SeaTools for Windows is a comprehensive, easy to lớn use diagnostic tool that helps you quickly determine the condition of the disk drive in your external hard drive, desktop or notebook computer. It includes several tests that will examine the physical truyền thông media on your Seagate, Maxtor or Samsung disk drive sầu và any non-Seagate disk drive. SeaTools for Windows should run on both internal and external hard drives.


After testing, a large percentage of the drives returned lớn Seagate for warranty replacement are perfectly good drives with “No Problem Found” (NPF). Returning a drive sầu for warranty service means system downtime and inconvenience for you in packing and returning your drive sản phẩm. Before you send in a drive sầu, it is in your best interest lớn determine if a replacement drive is really necessary. This hard disk diagnostic utility will help you make that determination và possibly save you time & money and preserve your data. Some typical reasons for No Problem Found are:

File System CorruptionDriver CorruptionBroken Master Boot RecordVirus và Trojan AttackSpyware, Adware and Keystroke loggersHardware Conflicts

In addition to diagnostics tests, SeaTools also offers several features to lớn help you manage your storage product. Seagate Instant Secure Erase is available for Self Encrypting Drives (SED), providing U.S government accepted truyền thông media sanitization. See section 3.Advanced Tests & Features.

↓ 03 – Cheông xã Disk | Windows

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CheckDisk is a powerful tool for searching and repairing disk errors. It is quite similar to the ScanDisk tool or chkdsk.exe, supplied with the Windows operating systems (Windows 2000,XP,Vista,7,8,10 Server 2012 (possible 2016) và admin right). You can select either standard or full tests.

The full demo additionally performs a sector check. It is capable of finding bad sectors on your disk & marking them as such. The program works both with hard disks (including SCSI & RAID) and removable truyền thông. Work on CD too. With german manual. Multilingual: English, German, Czech, Spanish, French, Italien, Polish, Japan, Slovak, Chinese and Norwegian.

↓ 04 – HDDScan | Windows

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HDDScan is a freeware software for hard drive sầu diagnostics (RAID arrays servers, Flash USB and SSD drives are also supported). The program can kiểm tra storage device for errors (Bad-blocks và bad sectors), show S.M.A.R.T. attributes và change some HDD parameters such as AAM, APM, etc.

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Supported storage devices – IDE (ATA) and SATA HDD, SCSI (SAS) HDD, External USB drives và all major USB boxes (see Appendix A), FireWire or IEEE 1394 HDD (see Appendix A), RAID volumes made of ATA (IDE) / SATA / SCSI HDDs (surface tests only), USB Flash (pen drives) – surface tests only, và SATA / ATA SSD – solid state drives.

Reading and analyzing identity information from ATA/SATA/USB/FireWire/SCSI HDD.Changing AAM, APM, PM parameters on ATA/SATA/USB/FireWire HDD.Reporting defect information on SCSI HDD.Spindle start/stop function on ATA/SATA/USB/FireWire/SCSI HDD.Reports can be saved in MHT format.SSD SMART and Identity reports.

↓ 05 – EaseUS Partition Master (Surface Test Feature) | Windows

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EaseUS Partition Master, its Surface test is available for computer users. It can identify bad sectors by reviewing the hard drive sầu. When it finds bad sectors, it will mark those sectors as bad with red color so that the system knows not to lớn use them. It may allow them lớn be read, in case the data stored on the bad sector is still accessible, but they cannot be written khổng lồ.

↓ 06 – Macrorit Disk Scanner | Windows

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Hard disk bad sector is the most comtháng problem & the disk is not safe to lớn store data any longer. Bad sector will cause the important data loss & xanh screen error sometimes, và even slow disk space. Macrorit Disk Scanner is a third buổi tiệc nhỏ disk surface portable tool for scan disk bad sectors which provides you with better options & better performance than Windows native sầu disk scanner.


With the fastest algorithm, this disk scanner không tính phí software usually could reach lớn the maximum speed that supported by the device. It is compatible with all recent versions of Microsoft Windows – both client and VPS, và supports major storage device types such as IDE and SATA HDD và SSD, SCSI, FireWire, hardware RAID, flash cards and a lot more.

Supported Storage Devices: DE HDD, SATA HDD, SCSI HDD, FireWire HDD, SSD, USB HDD, External HDD, Hardware RAID, Floppy drive sầu, USB flash drive, Compact flash card, Secure Digital thẻ, Memory card/Memory stichồng, Micro thẻ, Zip drive, IPod, Other storage devicesSupported OSs: Windows Server 2003/2008/2012, SBS 2003, 2008, 2011,2012, trang chủ Server 2011 & Windows XP, Vista, 7, 8 (Both 32& 64 bit)

↓ 07 – Abelssoft CheckDrive | Windows | Free/EUR10

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CheckDrive works as a “Disk Doctor” to scan for symptoms: typical hard disk failures. If issues are discovered, the tool acts immediately. If the error is not repaired in time, the affected computer can work unstable và crash frequently. The worst case occurs when hard drives fails completely – and the user suffers a lot when all the data stored is lost forever. CheckDrive sầu analyses all the hard drives installed the computer, in order lớn increase the security of the data storage. The tool displays the so-called S.M.A.R.T. data and other functions & also calculates the health status of the hard disks.

Cheông xã hard disks for errors – CheckDrive offers you an easy way of checking your PCs hard drives for errors. Even Solid-state drives (SSD) are supported.Shows drive information – CheckDrive sầu shows info about your drives & determines if your hard drive needs to be cleaned or defragmented.Monitors hard disks in real-time – The CheckDrive sầu Background Guard monitors all the time the values of your hard drives.

↓ 08 – GSmartControl | Windows | macOS | Linux | Free

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Hard disk drive sầu and SSD health inspection tool. GSmartControl is a graphical user interface for smartctl (from smartmontools package), which is a tool for querying và controlling SMART (Self-Monitoring, Analysis, và Reporting Technology) data on modern hard disk & solid-state drives. It allows you to lớn inspect the drive’s SMART data to lớn determine its health, as well as run various tests on it.

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Automatically reports và highlights any anomalies.Allows enabling/disabling SMART.Allows enabling/disabling Automatic Offline Data Collection – a short self-kiểm tra that the drive will perkhung automatically every four hours with no impact on performance.Supports configuration of global & per-drive options for smartctl.Performs SMART self-tests.Displays drive sầu identity information, capabilities, attributes, device statistics, etc.Can read in smartctl output from a saved file, interpreting it as a read-only virtual device.Works on most smartctl-supported operating systems.
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