{"id":206485,"date":"2026-03-30T05:41:39","date_gmt":"2026-03-30T05:41:39","guid":{"rendered":"https:\/\/www.gameslearningsociety.org\/wiki\/?p=206485"},"modified":"2026-03-30T05:41:39","modified_gmt":"2026-03-30T05:41:39","slug":"do-larger-hard-drives-fail-more-often","status":"publish","type":"post","link":"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/","title":{"rendered":"Do larger hard drives fail more often?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_67_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#Do_larger_hard_drives_fail_more_often\" title=\"Do larger hard drives fail more often?\">Do larger hard drives fail more often?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#Understanding_Hard_Drive_Failure_Rates\" title=\"Understanding Hard Drive Failure Rates\">Understanding Hard Drive Failure Rates<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#Frequently_Asked_Questions\" title=\"Frequently Asked Questions\">Frequently Asked Questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#1_What_hard_drives_fail_the_most\" title=\"1. What hard drives fail the most?\">1. What hard drives fail the most?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#2_Is_it_better_to_have_a_bigger_hard_drive\" title=\"2. Is it better to have a bigger hard drive?\">2. Is it better to have a bigger hard drive?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#3_Are_6TB_hard_drives_reliable\" title=\"3. Are 6TB hard drives reliable?\">3. Are 6TB hard drives reliable?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#4_What_hard_drive_is_least_likely_to_fail\" title=\"4. What hard drive is least likely to fail?\">4. What hard drive is least likely to fail?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#5_Are_Hard_Drives_Still_Worth_It\" title=\"5. Are Hard Drives Still Worth It?\">5. Are Hard Drives Still Worth It?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#6_Are_8TB_drives_reliable\" title=\"6. Are 8TB drives reliable?\">6. Are 8TB drives reliable?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#7_Which_lasts_longer_SSD_or_HDD\" title=\"7. Which lasts longer SSD or HDD?\">7. Which lasts longer SSD or HDD?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#8_How_long_will_8tb_HDD_last\" title=\"8. How long will 8tb HDD last?\">8. How long will 8tb HDD last?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#9_How_long_does_a_4TB_hard_drive_last\" title=\"9. How long does a 4TB hard drive last?\">9. How long does a 4TB hard drive last?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#10_Are_4TB_drives_reliable\" title=\"10. Are 4TB drives reliable?\">10. Are 4TB drives reliable?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#11_Are_smaller_HDD_more_reliable\" title=\"11. Are smaller HDD more reliable?\">11. Are smaller HDD more reliable?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#12_What_size_hard_drive_is_best\" title=\"12. What size hard drive is best?\">12. What size hard drive is best?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#13_Does_size_matter_for_HDD\" title=\"13. Does size matter for HDD?\">13. Does size matter for HDD?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#14_Why_do_hard_drives_only_last_5_years\" title=\"14. Why do hard drives only last 5 years?\">14. Why do hard drives only last 5 years?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/#15_Can_a_hard_drive_last_20_years\" title=\"15. Can a hard drive last 20 years?\">15. Can a hard drive last 20 years?<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Do_larger_hard_drives_fail_more_often\"><\/span>Do larger hard drives fail more often?<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>The answer to this question is not a simple yes or no, as <strong>hard drive failure rates<\/strong> are influenced by a variety of factors, including <strong>drive size<\/strong>, <strong>manufacturer<\/strong>, <strong>usage<\/strong>, and <strong>environment<\/strong>. According to recent reports from <strong>Backblaze<\/strong>, a cloud storage company that tracks <strong>hard drive reliability<\/strong>, larger <strong>hard drives<\/strong> such as <strong>12TB<\/strong>, <strong>14TB<\/strong>, and <strong>16TB<\/strong> models actually exhibit lower <strong>annualized failure rates (AFR)<\/strong> compared to smaller capacity drives, with the <strong>16TB drives<\/strong> showing a decreased AFR. <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Hard_Drive_Failure_Rates\"><\/span>Understanding Hard Drive Failure Rates<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To better understand the relationship between <strong>hard drive size<\/strong> and <strong>failure rates<\/strong>, it&#8217;s essential to examine the data from <strong>Backblaze<\/strong> and other reliable sources. The <strong>AFR<\/strong> is a key metric used to measure the reliability of <strong>hard drives<\/strong>, and it&#8217;s calculated by dividing the number of failed drives by the total number of drives in the sample, then multiplying by 100 to get a percentage.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_What_hard_drives_fail_the_most\"><\/span>1. What hard drives fail the most?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The <strong>10TB drives<\/strong> had the highest <strong>AFR<\/strong> (3.73%) for 2022, according to <strong>Backblaze<\/strong>. The higher-density drives at <strong>12TB<\/strong> or larger exhibited a 0.20% increase in <strong>AFR<\/strong>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Is_it_better_to_have_a_bigger_hard_drive\"><\/span>2. Is it better to have a bigger hard drive?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Upgrading to a larger <strong>hard drive<\/strong> can increase your PC&#8217;s performance by providing more storage space for files and applications.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Are_6TB_hard_drives_reliable\"><\/span>3. Are 6TB hard drives reliable?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The <strong>6TB Seagate<\/strong> (model: <strong>ST6000DX000<\/strong>) drive is the oldest in the fleet with an average age of 92.5 months, and it had an <strong>AFR<\/strong> of just 0.11% in 2021, but slipped to 0.68% in 2022.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_What_hard_drive_is_least_likely_to_fail\"><\/span>4. What hard drive is least likely to fail?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>HGST<\/strong> and <strong>WDC<\/strong> drives have the best performance over the last three years, with an <strong>AFR<\/strong> under 0.5% in all but a couple of quarters.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Are_Hard_Drives_Still_Worth_It\"><\/span>5. Are Hard Drives Still Worth It?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Despite the rise of <strong>solid-state drives (SSDs)<\/strong>, <strong>hard disk drives (HDDs)<\/strong> remain a viable option for storage due to their higher capacity and durability.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Are_8TB_drives_reliable\"><\/span>6. Are 8TB drives reliable?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>According to <strong>Backblaze<\/strong>, <strong>small drives<\/strong> (4TB, 6TB, 8TB, and 10TB) account for 44.5% of drive failures in 2022, but only represent 28.7% of drive days.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Which_lasts_longer_SSD_or_HDD\"><\/span>7. Which lasts longer SSD or HDD?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>For most components, the measure is typically in thousands or even tens of thousands of hours between failures, with <strong>SSDs<\/strong> lasting longer than <strong>HDDs<\/strong>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_How_long_will_8tb_HDD_last\"><\/span>8. How long will 8tb HDD last?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Most <strong>hard drives<\/strong> should last for three to five years without failure, after which the risk of failure dramatically increases.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_How_long_does_a_4TB_hard_drive_last\"><\/span>9. How long does a 4TB hard drive last?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A <strong>hard drive&#8217;s<\/strong> life span is generally three to five years on average, according to a study by <strong>Backblaze<\/strong>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"10_Are_4TB_drives_reliable\"><\/span>10. Are 4TB drives reliable?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>4TB HGST<\/strong> and <strong>Seagate<\/strong> drives are more reliable than <strong>3TB<\/strong> drives, with an <strong>annual failure rate (AFR)<\/strong> of only 2.6 percent vs 9.3 percent for <strong>3TB<\/strong> drives.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"11_Are_smaller_HDD_more_reliable\"><\/span>11. Are smaller HDD more reliable?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>While bigger drives are more reliable than smaller drives, the data also shows that smaller drives failed more often last year because they are older.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"12_What_size_hard_drive_is_best\"><\/span>12. What size hard drive is best?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>For general use, a <strong>500GB<\/strong> \u2013 <strong>1TB<\/strong> hard drive is sufficient for storing files, and the price difference between a <strong>500GB<\/strong> and <strong>1TB<\/strong> is typically negligible.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"13_Does_size_matter_for_HDD\"><\/span>13. Does size matter for HDD?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The role of <strong>hard drive sizes<\/strong> is simply to determine how much content your device can hold, and has little to do with performance unless the disk is nearly full.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"14_Why_do_hard_drives_only_last_5_years\"><\/span>14. Why do hard drives only last 5 years?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Hard disk drives<\/strong> have more moving parts and are less durable and more likely to fail than their <strong>solid-state<\/strong> counterparts, which is why they tend to last between 3\u20135 years.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"15_Can_a_hard_drive_last_20_years\"><\/span>15. Can a hard drive last 20 years?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Hard disk drives<\/strong> tend to last between 3\u20135 years, and while some may last longer, it&#8217;s essential to replace them after this period to minimize the risk of failure.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do larger hard drives fail more often? The answer to this question is not a simple yes or no, as hard drive failure rates are influenced by a variety of factors, including drive size, manufacturer, usage, and environment. According to recent reports from Backblaze, a cloud storage company that tracks hard drive reliability, larger hard &#8230; <a title=\"Do larger hard drives fail more often?\" class=\"read-more\" href=\"https:\/\/www.gameslearningsociety.org\/wiki\/do-larger-hard-drives-fail-more-often\/\" aria-label=\"More on Do larger hard drives fail more often?\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-206485","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.gameslearningsociety.org\/wiki\/wp-json\/wp\/v2\/posts\/206485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gameslearningsociety.org\/wiki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gameslearningsociety.org\/wiki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gameslearningsociety.org\/wiki\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gameslearningsociety.org\/wiki\/wp-json\/wp\/v2\/comments?post=206485"}],"version-history":[{"count":0,"href":"https:\/\/www.gameslearningsociety.org\/wiki\/wp-json\/wp\/v2\/posts\/206485\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.gameslearningsociety.org\/wiki\/wp-json\/wp\/v2\/media?parent=206485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gameslearningsociety.org\/wiki\/wp-json\/wp\/v2\/categories?post=206485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gameslearningsociety.org\/wiki\/wp-json\/wp\/v2\/tags?post=206485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}