{"id":50938,"date":"2026-03-26T16:20:50","date_gmt":"2026-03-26T08:20:50","guid":{"rendered":"https:\/\/www.amagicsoft.com\/?p=50938"},"modified":"2026-03-26T16:20:50","modified_gmt":"2026-03-26T08:20:50","slug":"corrupt-master-file-table-external-hard-drive","status":"publish","type":"post","link":"https:\/\/www.amagicsoft.com\/jp\/disk-issue-fix\/corrupt-master-file-table-external-hard-drive.html","title":{"rendered":"\u7834\u640d\u3057\u305f\u30de\u30b9\u30bf\u30fc\u30fb\u30d5\u30a1\u30a4\u30eb\u30fb\u30c6\u30fc\u30d6\u30eb\u306e\u5916\u4ed8\u3051\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30fb\u30c9\u30e9\u30a4\u30d6\u4fee\u6b63\u30ac\u30a4\u30c9"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"50938\" class=\"elementor elementor-50938\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-vqgoid4 dtec-docx-root dtec-post-50938 e-flex e-con-boxed e-con e-parent\" data-id=\"vqgoid4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6o6jjx2 elementor-widget elementor-widget-text-editor\" data-id=\"6o6jjx2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: inherit; font-family: inherit; font-size: inherit; font-style: inherit; font-weight: inherit; letter-spacing: inherit; text-align: inherit; text-transform: inherit;\">A <\/span><strong style=\"color: inherit; font-family: inherit; font-size: inherit; font-style: inherit; letter-spacing: inherit; text-align: inherit; text-transform: inherit;\">corrupt master file table external hard drive<\/strong><span style=\"color: inherit; font-family: inherit; font-size: inherit; font-style: inherit; font-weight: inherit; letter-spacing: inherit; text-align: inherit; text-transform: inherit;\"> can suddenly block access to your files. However, although the drive may appear empty or unreadable, your data often still exists. Therefore, taking the right steps early becomes critical.<\/span><\/p><p>Many users attempt immediate repairs. However, this approach often leads to permanent <a href=\"https:\/\/www.amagicsoft.com\/news\/cost-of-data-loss-statistics.html\">data loss<\/a>. Instead, a safer strategy focuses on understanding the issue first. Then, <a href=\"https:\/\/www.amagicsoft.com\/hdd-recovery\/corrupt-hard-drive-recovery.html\">you recover data from the corrupted drive<\/a>. Finally, you repair the drive.<\/p><p>In this guide, you will learn practical solutions, real-world scenarios, and safer recovery strategies.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fzymr0m elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"fzymr0m\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;exclude_headings_by_selector&quot;:&quot;.faq-no-toc, h2:contains(Data Recovery Assessment)&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__fzymr0m\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__fzymr0m\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__fzymr0m\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8az3w3n elementor-widget elementor-widget-heading\" data-id=\"8az3w3n\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Corrupt Master File Table External Hard Drive Explained<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-n4ovopx elementor-widget elementor-widget-text-editor\" data-id=\"n4ovopx\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><h4 class=\"otl-heading\">How the MFT Works in NTFS Systems<\/h4><p class=\"otl-paragraph\">The <a class=\"hyperlink\" href=\"https:\/\/www.amagicsoft.com\/wiki\/ntfs-master-file-table.html\" target=\"_Blank\">Master File Table (MFT)<\/a> stores all file metadata in <a class=\"hyperlink\" href=\"https:\/\/www.amagicsoft.com\/wiki\/new-technology-file-system.html\" target=\"_Blank\">NTFS<\/a>. For example, it records file names, locations, and attributes. In other words, it works as the system\u2019s index.<\/p><p class=\"otl-paragraph\">When this structure becomes damaged, the system cannot locate files. As a result, files seem missing even though they still exist on the disk.<\/p><h4 class=\"otl-heading\">Why External Hard Drives Are More Vulnerable<\/h4><p class=\"otl-paragraph\">External drives operate in less stable conditions. For instance, users frequently unplug them or interrupt transfers. Moreover, portable usage increases exposure to physical movement.<\/p><p class=\"otl-paragraph\">Because of this, a corrupted master file table error occurs more frequently than on internal drives.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a5xvux elementor-widget elementor-widget-heading\" data-id=\"6a5xvux\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Signs of a Corrupt Master File Table External Hard Drive<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-yzg6crh elementor-widget elementor-widget-text-editor\" data-id=\"yzg6crh\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Recognizing early symptoms helps prevent further damage. Typically, you may notice:<\/p>\n<ul><li>The drive shows as <a href=\"https:\/\/www.amagicsoft.com\/disk-issue-fix\/external-hard-disk-shows-raw-file-system.html\">RAW<\/a> instead of NTFS<\/li><li>The system requests <a href=\"https:\/\/www.amagicsoft.com\/wiki\/quick-format-drive.html\">formatting<\/a><\/li><li>Files disappear unexpectedly<\/li><li>The drive becomes inaccessible<\/li><li>Errors appear during access<\/li><\/ul>\n<p>In most cases, these signs indicate file system corruption rather than true data loss.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ayznoc5 elementor-widget elementor-widget-heading\" data-id=\"ayznoc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Causes of Corrupt Master File Table External Hard Drive Issues<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-gq9ldkb elementor-widget elementor-widget-text-editor\" data-id=\"gq9ldkb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><h4 class=\"otl-heading\">Unsafe USB Removal<\/h4><p class=\"otl-paragraph\">If you remove a drive without ejecting it, write operations may stop suddenly. As a result, the MFT becomes inconsistent.<\/p><h4 class=\"otl-heading\">Power Interruptions<\/h4><p class=\"otl-paragraph\">During file transfers, sudden shutdowns can interrupt writing processes. Consequently, incomplete operations damage file system structures.<\/p><h4 class=\"otl-heading\">Bad Sectors on External Drives<\/h4><p class=\"otl-paragraph\">Over time, disk sectors degrade. If MFT data resides in damaged sectors, corruption becomes inevitable.<\/p><h4 class=\"otl-heading\">Malware or File System Errors<\/h4><p class=\"otl-paragraph\">Certain malware or crashes can alter file system structures. Therefore, this often leads to a corrupted MFT issue.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-jynbsn3 elementor-widget elementor-widget-heading\" data-id=\"jynbsn3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Can You Fix Corrupted Master File Table Safely<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-tzcr1dp elementor-widget elementor-widget-text-editor\" data-id=\"tzcr1dp\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Yes, but only if you follow the correct order. Although tools like CHKDSK can repair errors, they may also remove corrupted entries. Therefore, repairing first can reduce recovery chances.<\/p>\n<p>For this reason, professionals strongly recommend recovering data before attempting repairs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-vipksui elementor-widget elementor-widget-heading\" data-id=\"vipksui\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Recover Data from Corrupt Master File Table External Hard Drive First<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33pdu8h elementor-widget elementor-widget-text-editor\" data-id=\"33pdu8h\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Why Data Recovery Comes First<\/h4>\n<p>When the MFT is corrupted, the file system becomes unreliable. Although repair tools attempt reconstruction, they often discard unreadable entries.<\/p>\n<p>As a result:<\/p>\n<ul><li>Some files disappear permanently<\/li><li>Folder structures break<\/li><li>File names become unusable<\/li><\/ul>\n<p>Therefore, recovering data first preserves the highest amount of information.<\/p>\n<h4>A More Reliable Recovery Approach<\/h4>\n<p>In real-world scenarios, standard tools often fail. This happens because they rely on file system integrity. However, <a href=\"https:\/\/www.amagicsoft.com\/magic-data-recovery\">Magic Data Recovery<\/a> uses a different method.<\/p>\n<p>Instead of relying on the damaged MFT, it scans raw disk sectors directly. As a result, it can recover files even when <a href=\"https:\/\/www.amagicsoft.com\/windows-fix\/fix-file-system-errors.html\">the file system is severely corrupted<\/a>.<\/p>\n<h5>Key Benefits<\/h5>\n<ul><li>Works on RAW and inaccessible drives<\/li><li>Bypasses corrupted file systems<\/li><li>Reconstructs lost file structures<\/li><li>Performs deep scans for hidden data<\/li><\/ul>\n<h5>Practical Scenario<\/h5>\n<p>For example, after a sudden unplug, your external drive may become unreadable. While traditional tools may fail, Magic Data Recovery can still detect files.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bj4rqye elementor-widget elementor-widget-image\" data-id=\"bj4rqye\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.amagicsoft.com\/wp-content\/uploads\/2026\/01\/select-lost-partition.webp\" title=\"\" alt=\"Using Magic Data Recovery to recover files before fixing Corrupt Master File Table External Hard Drive\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-oy29ihd elementor-widget elementor-widget-heading\" data-id=\"oy29ihd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Methods to Fix Corrupt Master File Table External Hard Drive<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-etqrpsg elementor-widget elementor-widget-text-editor\" data-id=\"etqrpsg\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>After recovering your files, you can proceed with repairs.<\/p>\n<h3>Run CHKDSK for File System Repair<\/h3>\n<p><a href=\"https:\/\/www.amagicsoft.com\/disk-issue-fix\/chkdsk-corrupt-master-file-table.html\">CHKDSK<\/a> scans the disk and repairs logical errors. In some cases, it rebuilds parts of the MFT.<\/p>\n<p>However, always use it after recovery.<\/p>\n<h3>Reinitialize the Drive via Disk Management<\/h3>\n<p>If the drive shows as RAW, you can:<\/p>\n<ul><li>Delete the partition<\/li><li>Create a new partition<\/li><li>Format it to NTFS<\/li><\/ul>\n<p>This restores usability. However, it removes all existing data.<\/p>\n<h3>Format as a Final Solution<\/h3>\n<p>Formatting rebuilds the file system entirely. Although effective, it erases all files. Therefore, use it only after recovery.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6lnxjs2 elementor-widget elementor-widget-heading\" data-id=\"6lnxjs2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Fixing Corrupt Master File Table External Hard Drive Can Fail<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1vdnq6 elementor-widget elementor-widget-text-editor\" data-id=\"e1vdnq6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>External drives introduce additional risks. For example, USB instability can interrupt repairs. Moreover, the MFT mirror may also be damaged.<\/p>\n<p>In addition, physical wear increases failure rates. Because of these factors, repair tools alone may not work effectively.<\/p>\n<p>Therefore, combining recovery with repair produces better results.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-qupenj2 elementor-widget elementor-widget-heading\" data-id=\"qupenj2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Prevent Corrupt Master File Table External Hard Drive Problems<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3lxbqy elementor-widget elementor-widget-text-editor\" data-id=\"a3lxbqy\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Prevention reduces long-term risks. You should:<\/p>\n<ul><li>Always eject drives safely<\/li><li>Avoid unplugging during transfers<\/li><li>Maintain regular backups<\/li><li>Monitor disk health<\/li><li>Store drives in stable environments<\/li><\/ul>\n<p>By following these steps, you significantly reduce the chance of a <strong>corrupt master file table external hard drive<\/strong> issue.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-gqrmqdr elementor-widget elementor-widget-heading\" data-id=\"gqrmqdr\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-gbes64h elementor-widget elementor-widget-text-editor\" data-id=\"gbes64h\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A <strong>corrupt master file table external hard drive<\/strong> may appear critical at first. However, in most cases, your data still exists and remains recoverable.<\/p>\n<p>The key lies in the correct approach. First, recover your data. Then, repair the drive. This sequence minimizes risk and improves success rates. Compared with traditional tools, <a href=\"https:\/\/www.amagicsoft.com\/magic-data-recovery\">Magic Data Recovery<\/a> provides a more reliable solution because it bypasses damaged file systems and scans raw data directly. Therefore, if you need a safer and more efficient option, it is worth trying.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-39b569a e-con-full e-flex e-con e-child\" data-id=\"39b569a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-443890d e-con-full e-flex e-con e-child\" data-id=\"443890d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8b715f6 elementor-widget__width-auto animated-fast elementor-align-center elementor-widget elementor-widget-elementskit-button\" data-id=\"8b715f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/download.amagicsoft.com\/product\/mdr\/magic-data-recovery.exe\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\tDownload Magic Data Recovery\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c519579 downloadtext elementor-widget elementor-widget-text-editor\" data-id=\"c519579\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Supports Windows 7\/8\/10\/11 and Windows Server<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58q7f2s elementor-widget elementor-widget-heading\" data-id=\"58q7f2s\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fh2picl faq-no-toc dtec-faq elementor-widget elementor-widget-elementskit-faq\" data-id=\"fh2picl\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n                <div class=\"elementskit-single-faq elementor-repeater-item-gtue8ze\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">What does a corrupt master file table external hard drive mean?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                <p>It means the NTFS file system structure that tracks file locations has been damaged. As a result, the system cannot access files normally. However, the data often still exists on the disk, which means recovery remains possible with proper tools.<\/p>            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-bouowr7\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">Can CHKDSK fix a corrupt master file table external hard drive?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                <p>CHKDSK can repair some file system issues. However, it may remove corrupted entries during the process. Therefore, if you run it before recovering data, you risk losing files permanently.<\/p>            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-y6zz9ww\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">Is data permanently lost when the MFT is corrupted?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                <p>Not necessarily. In most situations, data remains on the disk but becomes inaccessible. The issue mainly affects file indexing rather than actual storage. With recovery software, many files can still be restored successfully.<\/p>            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-q9xld08\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">Why does my external hard drive become RAW?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                <p>A drive becomes RAW when the file system becomes unreadable. This often happens due to MFT corruption, power failures, or improper removal. As a result, the operating system cannot recognize the file structure.<\/p>            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-eeidll6\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">Can I recover files without formatting the drive?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                <p>Yes, you can recover files without formatting. In fact, recovery software can scan the disk directly and retrieve files. Therefore, formatting should only be considered after completing recovery.<\/p>            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-tkyt7ae\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">What is the MFT mirror and why is it important?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                <p>The MFT mirror is a backup copy of essential MFT records. It helps recover the system when minor corruption occurs. However, if both the main MFT and its mirror are damaged, recovery becomes more complex.<\/p>            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-zs3093l\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">How can I prevent a corrupt master file table external hard drive issue?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                <p>You can reduce risks by safely ejecting drives, avoiding sudden disconnections, and maintaining backups. Additionally, monitoring disk health and handling drives carefully will improve long-term stability.<\/p>            <\/div>\n        <\/div>\n                                <script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does a corrupt master file table external hard drive mean?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>It means the NTFS file system structure that tracks file locations has been damaged. As a result, the system cannot access files normally. However, the data often still exists on the disk, which means recovery remains possible with proper tools.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"Can CHKDSK fix a corrupt master file table external hard drive?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>CHKDSK can repair some file system issues. However, it may remove corrupted entries during the process. Therefore, if you run it before recovering data, you risk losing files permanently.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"Is data permanently lost when the MFT is corrupted?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Not necessarily. In most situations, data remains on the disk but becomes inaccessible. The issue mainly affects file indexing rather than actual storage. With recovery software, many files can still be restored successfully.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"Why does my external hard drive become RAW?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>A drive becomes RAW when the file system becomes unreadable. This often happens due to MFT corruption, power failures, or improper removal. As a result, the operating system cannot recognize the file structure.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"Can I recover files without formatting the drive?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Yes, you can recover files without formatting. In fact, recovery software can scan the disk directly and retrieve files. Therefore, formatting should only be considered after completing recovery.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"What is the MFT mirror and why is it important?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>The MFT mirror is a backup copy of essential MFT records. It helps recover the system when minor corruption occurs. However, if both the main MFT and its mirror are damaged, recovery becomes more complex.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"How can I prevent a corrupt master file table external hard drive issue?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>You can reduce risks by safely ejecting drives, avoiding sudden disconnections, and maintaining backups. Additionally, monitoring disk health and handling drives carefully will improve long-term stability.<\/p>\"}}]}<\/script>\n                \n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>A corrupt master file table external hard drive can suddenly block access to your files. However, although the drive may appear empty or unreadable, your data often still exists. Therefore, taking the right steps early becomes critical. Many users attempt immediate repairs. However, this approach often leads to permanent data loss. Instead, a safer strategy focuses on understanding the issue first. Then, you recover data from the corrupted drive. Finally, you repair the drive. In this guide, you will learn practical solutions, real-world scenarios, and safer recovery strategies. Table of Contents Corrupt Master File Table External Hard Drive Explained How the MFT Works in NTFS Systems The Master File Table [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":50939,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[828],"tags":[738],"class_list":["post-50938","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-disk-issue-fix","tag-wiki"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Corrupt Master File Table External Hard Drive Solution | Amagicsoft<\/title>\n<meta name=\"description\" content=\"Fix a corrupt master file table external hard drive safely. Learn causes, data recovery solutions, and expert methods to restore access.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.amagicsoft.com\/jp\/disk-issue-fix\/corrupt-master-file-table-external-hard-drive.html\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Corrupt Master File Table External Hard Drive Fix Guide\" \/>\n<meta property=\"og:description\" content=\"Fix a corrupt master file table external hard drive safely. Learn causes, data recovery solutions, and expert methods to restore access.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.amagicsoft.com\/jp\/disk-issue-fix\/corrupt-master-file-table-external-hard-drive.html\" \/>\n<meta property=\"og:site_name\" content=\"Amagicsoft\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/amagicsoft.2024\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-26T08:20:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.amagicsoft.com\/wp-content\/uploads\/2026\/03\/Corrupt-Master-File-Table-External-Hard-Drive-Fix-Guide.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1350\" \/>\n\t<meta property=\"og:image:height\" content=\"750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Vasilii\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Amagicsoft\" \/>\n<meta name=\"twitter:site\" content=\"@Amagicsoft\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vasilii\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/disk-issue-fix\\\/corrupt-master-file-table-external-hard-drive.html#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/disk-issue-fix\\\/corrupt-master-file-table-external-hard-drive.html\"},\"author\":{\"name\":\"Vasilii\",\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/zh\\\/#\\\/schema\\\/person\\\/5cc725a7bfa9bc0e962db26a19dfb8c2\"},\"headline\":\"Corrupt Master File Table External Hard Drive Fix Guide\",\"datePublished\":\"2026-03-26T08:20:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/disk-issue-fix\\\/corrupt-master-file-table-external-hard-drive.html\"},\"wordCount\":1185,\"publisher\":{\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/zh\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/disk-issue-fix\\\/corrupt-master-file-table-external-hard-drive.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.amagicsoft.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Corrupt-Master-File-Table-External-Hard-Drive-Fix-Guide.webp\",\"keywords\":[\"WiKi\"],\"articleSection\":[\"Disk Issue Fix\"],\"inLanguage\":\"ja\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/disk-issue-fix\\\/corrupt-master-file-table-external-hard-drive.html\",\"url\":\"https:\\\/\\\/www.amagicsoft.com\\\/disk-issue-fix\\\/corrupt-master-file-table-external-hard-drive.html\",\"name\":\"Corrupt Master File Table External Hard Drive Solution | Amagicsoft\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/zh\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/disk-issue-fix\\\/corrupt-master-file-table-external-hard-drive.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.amagicsoft.com\\\/disk-issue-fix\\\/corrupt-master-file-table-external-hard-drive.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.amagicsoft.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Corrupt-Master-File-Table-External-Hard-Drive-Fix-Guide.webp\",\"datePublished\":\"2026-03-26T08:20:50+00:00\",\"description\":\"Fix a corrupt master file table external hard drive safely. 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