{"id":15996,"date":"2026-03-10T17:50:52","date_gmt":"2026-03-10T09:50:52","guid":{"rendered":"https:\/\/www.oscoo.com\/?p=15996"},"modified":"2026-03-19T10:05:18","modified_gmt":"2026-03-19T02:05:18","slug":"what-is-trim-in-ssd","status":"publish","type":"post","link":"https:\/\/www.oscoo.com\/cn\/news\/what-is-trim-in-ssd\/","title":{"rendered":"\u4ec0\u4e48\u662f\u56fa\u6001\u786c\u76d8\u4e2d\u7684 TRIM\uff1f"},"content":{"rendered":"
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TRIM \u662f\u4e00\u6761\u547d\u4ee4\uff0c\u5b83\u662f\u7535\u8111\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u7535\u8111\u4e4b\u95f4\u7684\u901a\u4fe1\u6865\u6881\u3002 \u56fa\u6001\u786c\u76d8<\/span><\/a>.\u5b83\u544a\u8bc9\u60a8 SSD \u7684\u63a7\u5236\u5668<\/span><\/a> \u786c\u76d8\u7684\u54ea\u4e9b\u90e8\u5206\u4e0d\u518d\u5b58\u50a8\u6709\u7528\u7684\u6570\u636e\uff0c\u6bd4\u5982\u4f60\u5df2\u7ecf\u5220\u9664\u6216\u4ece\u56de\u6536\u7ad9\u6e05\u7a7a\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u5b89\u5168\u5730\u5220\u9664\u3002\u8fd9\u542c\u8d77\u6765\u5f88\u7b80\u5355\uff0c\u4f46\u5bf9\u4fdd\u6301\u56fa\u6001\u786c\u76d8\u7684\u5feb\u901f\u548c\u8010\u7528\u6027\u81f3\u5173\u91cd\u8981\u3002\u5bf9\u4e8e\u8f83\u65b0\u7684 NVMe \u56fa\u6001\u786c\u76d8\uff0c\u8fd9\u4e00\u529f\u80fd\u5728\u6280\u672f\u4e0a\u88ab\u79f0\u4e3a \"Deallocate \"\u6216 \"Unmap\"\uff0c\u4f46\u5176\u5de5\u4f5c\u65b9\u5f0f\u4e0e\u7528\u4e8e\u8f83\u65e7\u56fa\u6001\u786c\u76d8\u7684\u539f\u59cb TRIM \u547d\u4ee4\u76f8\u540c\u3002 SATA \u56fa\u6001\u786c\u76d8<\/span><\/a>.\u540d\u79f0\u53ef\u80fd\u4e0d\u540c\uff0c\u4f46\u76ee\u6807\u662f\u4e00\u81f4\u7684\uff1a\u5e2e\u52a9\u60a8\u7684\u56fa\u6001\u786c\u76d8\u66f4\u9ad8\u6548\u5730\u5de5\u4f5c\u3002<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u56fa\u6001\u786c\u76d8\u4e3a\u4f55\u9700\u8981 TRIM<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u6ca1\u6709 TRIM \u7684\u95ee\u9898<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\"\"<\/a><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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TRIM \u5982\u4f55\u5de5\u4f5c<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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TRIM \u4e0d\u4f1a\u7acb\u5373\u5220\u9664\u6570\u636e\uff0c\u5b83\u53ea\u662f\u8ba9\u4f60\u7684\u56fa\u6001\u786c\u76d8\u77e5\u9053\u54ea\u4e9b\u6570\u636e\u4e0d\u518d\u9700\u8981\uff0c\u8fd9\u6837\u56fa\u6001\u786c\u76d8\u5c31\u80fd\u5728\u95f2\u7f6e\u65f6\u6709\u6548\u6e05\u7406\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u5176\u5de5\u4f5c\u539f\u7406\u7684\u9010\u6b65\u5206\u89e3\uff1a<\/div>
  1. \u9996\u5148\uff0c\u5220\u9664\u6587\u4ef6\u6216\u6e05\u7a7a\u56de\u6536\u7ad9\u3002\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u5728\u6587\u4ef6\u7cfb\u7edf\u4e2d\u5c06\u6587\u4ef6\u7684\u4f4d\u7f6e\uff08\u79f0\u4e3a\u903b\u8f91\u5757\u5730\u5740\uff0c\u6216 LBA\uff09\u6807\u8bb0\u4e3a \"\u903b\u8f91\u5220\u9664\"\u3002<\/li>
  2. \u63a5\u4e0b\u6765\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u5411\u56fa\u6001\u786c\u76d8\u53d1\u9001 TRIM \u547d\u4ee4\uff0c\u5217\u51fa\u73b0\u5728\u6709\u65e0\u6548\u6570\u636e\u7684\u6240\u6709 LBA\u3002\u56fa\u6001\u786c\u76d8\u63a7\u5236\u5668\u4f1a\u66f4\u65b0\u5176\u5185\u90e8\u6620\u5c04\uff0c\u5c06\u8fd9\u4e9b LBA \u6807\u8bb0\u4e3a\u65e0\u7528\u6570\u636e\uff0c\u4f46\u4e0d\u4f1a\u8fdb\u884c\u7269\u7406\u64e6\u9664\u3002<\/li>
  3. \u5f53\u7535\u8111\u5904\u4e8e\u95f2\u7f6e\u72b6\u6001\u65f6\uff0c\u56fa\u6001\u786c\u76d8\u7684\u5783\u573e\u56de\u6536\u7a0b\u5e8f\u5c31\u4f1a\u542f\u52a8\u3002\u7531\u4e8e\u4f7f\u7528\u4e86 TRIM \u547d\u4ee4\uff0c\u5b83\u4e0d\u4f1a\u5148\u590d\u5236\u6709\u6548\u6570\u636e\uff0c\u800c\u662f\u64e6\u9664\u53ea\u5305\u542b\u65e0\u6548\u6570\u636e\u7684\u6574\u4e2a\u533a\u5757\u3002\u8fd9\u4e9b\u88ab\u64e6\u9664\u7684\u533a\u5757\u6210\u4e3a\u53ef\u7528\u7a7a\u95f4\uff0c\u56e0\u6b64\u56fa\u6001\u786c\u76d8\u53ef\u4ee5\u76f4\u63a5\u5199\u5165\u65b0\u6570\u636e\uff0c\u65e0\u9700\u4efb\u4f55\u989d\u5916\u6b65\u9aa4\u3002\u8fd9\u6837\u65e2\u80fd\u4fdd\u6301\u56fa\u6001\u786c\u76d8\u7684\u901f\u5ea6\uff0c\u53c8\u80fd\u51cf\u5c11\u78e8\u635f\u3002<\/li><\/ol><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    \u9700\u8981\u8bb0\u4f4f\u7684\u5173\u952e\u4e00\u70b9\u662fTRIM \u662f \u5f02\u6b65<\/em>.\u5b83\u4e0d\u4f1a\u964d\u4f4e\u7535\u8111\u8fd0\u884c\u901f\u5ea6\uff0c\u56e0\u4e3a\u5b9e\u9645\u7684\u64e6\u9664\u64cd\u4f5c\u662f\u5728\u4f60\u4e0d\u4f7f\u7528\u786c\u76d8\u65f6\u5728\u540e\u53f0\u8fdb\u884c\u7684\u3002\u4f60\u6c38\u8fdc\u4e0d\u4f1a\u6ce8\u610f\u5230\u5b83\u5728\u5de5\u4f5c\uff0c\u4f46\u5982\u679c\u5b83\u4e0d\u5de5\u4f5c\uff0c\u4f60\u5c31\u4f1a\u6ce8\u610f\u5230\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    TRIM vs. \u5783\u573e\u56de\u6536 vs. \u5199\u5165\u653e\u5927<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    \u8fd9\u4e09\u4e2a\u672f\u8bed\u5bc6\u5207\u76f8\u5173\uff0c\u4e86\u89e3\u5b83\u4eec\u5982\u4f55\u534f\u540c\u5de5\u4f5c\u5c06\u6709\u52a9\u4e8e\u4f60\u7406\u89e3 TRIM \u4e3a\u4f55\u5982\u6b64\u91cd\u8981\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u7ec6\u5206\uff0c\u8ba9\u60a8\u4e00\u76ee\u4e86\u7136\uff1a<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    \u5b66\u671f<\/th>\u5b83\u7684\u4f5c\u7528<\/th>\u5728 SSD \u5065\u5eb7\u4e2d\u7684\u4f5c\u7528<\/th><\/tr><\/thead>
    \u8c03\u6574<\/td>\u64cd\u4f5c\u7cfb\u7edf\u5411\u56fa\u6001\u786c\u76d8\u53d1\u51fa\u7684\u547d\u4ee4\uff0c\u7528\u4e8e\u8bc6\u522b\u65e0\u6548\u6570\u636e\u4f4d\u7f6e<\/td>\u4e3a\u5783\u573e\u56de\u6536\u63d0\u4f9b \"\u667a\u80fd\"\uff0c\u4ee5\u9ad8\u6548\u6e05\u7406\u5783\u573e<\/td><\/tr>
    \u5783\u573e\u6536\u96c6 (GC)<\/td>\u56fa\u6001\u786c\u76d8\u6e05\u9664\u672a\u4f7f\u7528\u533a\u5757\u7684\u5185\u90e8\u7a0b\u5e8f<\/td>\u4f7f\u7528 TRIM \u6570\u636e\u64e6\u9664\u65e0\u6709\u6548\u6570\u636e\u7684\u6570\u636e\u5757<\/td><\/tr>
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    \u5982\u679c\u6ca1\u6709 TRIM\uff0cWA \u503c\u53ef\u80fd\u4f1a\u98d9\u5347\u5230 2-5 \u6216\u66f4\u9ad8\uff0c\u4ece\u800c\u5bfc\u81f4\u56fa\u6001\u786c\u76d8\u901f\u5ea6\u53d8\u6162\u3001\u5bff\u547d\u53d8\u77ed\u3002\u6709\u4e86 TRIM\uff0cWA \u4fdd\u6301\u5728 1.0 \u9644\u8fd1\uff0c\u8fd9\u662f\u56fa\u6001\u786c\u76d8\u6027\u80fd\u548c\u8010\u7528\u6027\u7684\u751c\u871c\u70b9\u3002<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    TRIM \u8fd0\u884c\u6240\u9700\u7684\u8bbe\u5907<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t
    \u53ea\u6709\u5f53\u5b58\u50a8\u7cfb\u7edf\u7684\u6240\u6709\u4e09\u4e2a\u90e8\u5206\u90fd\u652f\u6301 TRIM \u65f6\uff0cTRIM \u624d\u80fd\u53d1\u6325\u4f5c\u7528\u3002\u4f60\u4e0d\u9700\u8981\u989d\u5916\u8d2d\u4e70\u4efb\u4f55\u4e1c\u897f\uff0c\u4f46\u6700\u597d\u786e\u8ba4\u8fd9\u4e9b\u7ec4\u4ef6\u662f\u5426\u517c\u5bb9\uff1a<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t
    \u7ec4\u4ef6<\/th>\u6700\u4f4e\u8981\u6c42<\/th><\/tr><\/thead>
    \u56fa\u6001\u786c\u76d8<\/td>1. SATA \u56fa\u6001\u786c\u76d8<\/strong> \u5fc5\u987b\u652f\u6301 ATA8-ACS2 \u56fa\u4ef6\u6807\u51c6\uff08\u6240\u6709\u73b0\u4ee3 SATA \u56fa\u6001\u786c\u76d8\u90fd\u652f\u6301\uff09\u3002
    2. NVMe \u56fa\u6001\u786c\u76d8<\/strong> \u5fc5\u987b\u652f\u6301 \"Deallocate \"\u6216 \"Unmap\"\uff08\u6240\u6709\u73b0\u4ee3 NVMe \u786c\u76d8\u5747\u7b26\u5408\u6761\u4ef6\uff09\u3002<\/td><\/tr>
    \u64cd\u4f5c\u7cfb\u7edf<\/td>Windows 7 \u6216\u66f4\u9ad8\u7248\u672c\u3001Linux \u5185\u6838 2.6.28 \u6216\u66f4\u9ad8\u7248\u672c\u3001macOS 10.6.8 \u6216\u66f4\u9ad8\u7248\u672c\uff08SATA\uff09\/ 10.13 \u6216\u66f4\u9ad8\u7248\u672c\uff08NVMe\uff09\u3002<\/td><\/tr>
    \u9a71\u52a8\u7a0b\u5e8f\/\u63a5\u53e3<\/td>1. SATA \u56fa\u6001\u786c\u76d8<\/strong> \u5fc5\u987b\u4f7f\u7528 AHCI \u6a21\u5f0f\uff08IDE \u6a21\u5f0f\u7981\u7528 TRIM\uff09\u3002
    2. NVMe \u56fa\u6001\u786c\u76d8<\/strong> \u4f7f\u7528\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u968f\u9644\u7684\u672c\u5730 NVMe \u9a71\u52a8\u7a0b\u5e8f\u3002<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t
    \u5982\u679c\u4f7f\u7528 RAID\uff08\u4e3a\u63d0\u9ad8\u901f\u5ea6\u6216\u5197\u4f59\u800c\u7ec4\u5408\u591a\u4e2a\u786c\u76d8\u7684\u8bbe\u7f6e\uff09\uff0c\u5219\u5bf9 TRIM \u7684\u652f\u6301\u6709\u9650\u3002\u5728 Linux \u4e0a\uff0cDevice Mapper RAID \u652f\u6301 RAID 0\u30011 \u548c 10 \u7684 TRIM\uff08\u4f46\u4e0d\u652f\u6301 5 \u6216 6 \u7b49\u5947\u5076\u6821\u9a8c RAID\uff09\u3002\u5728 Windows \u4e0a\uff0c\u5927\u591a\u6570\u786c\u4ef6 RAID \u63a7\u5236\u5668\u90fd\u4e0d\u652f\u6301 TRIM\uff0c\u53ea\u6709 Microsoft \u7684 Storage Spaces Direct\uff08\u7528\u4e8e Windows Server 2019 \u6216\u66f4\u9ad8\u7248\u672c\u4e2d\u7684 NVMe \u9a71\u52a8\u5668\uff09\u652f\u6301 TRIM\u3002<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t

    \u81ea\u52a8\u4e0e\u624b\u52a8\u8c03\u6f06<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t
    TRIM \u6709\u4e24\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff0c\u8fd9\u4e24\u79cd\u6a21\u5f0f\u90fd\u65e8\u5728 \u4fdd\u6301\u56fa\u6001\u786c\u76d8\u5065\u5eb7<\/span><\/a>.\u60a8\u4e0d\u9700\u8981\u505a\u592a\u591a\uff0c\u4f46\u4e86\u89e3\u5176\u4e2d\u7684\u533a\u522b\u5f88\u6709\u597d\u5904\uff1a<\/div>
    \u00a0<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t
    \u81ea\u52a8\u8c03\u6574<\/strong> \u662f\u6240\u6709\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u3002\u5220\u9664\u6587\u4ef6\u65f6\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u7acb\u5373\u5411\u56fa\u6001\u786c\u76d8\u53d1\u9001 TRIM \u547d\u4ee4\u3002\u5b83\u65e0\u9700\u624b\u52a8\u64cd\u4f5c\uff0c\u975e\u5e38\u9002\u5408\u65e5\u5e38\u4f7f\u7528\uff0c\u4f60\u4e0d\u9700\u8981\u505a\u4efb\u4f55\u4e8b\u60c5\u5c31\u80fd\u8ba9\u5b83\u53d1\u6325\u4f5c\u7528\u3002<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t
    \u624b\u52a8\u8c03\u6574<\/strong> \u5728\u81ea\u52a8 TRIM \u88ab\u7981\u7528\uff08\u5f88\u5c11\u89c1\uff09\u6216\u4f60\u53d1\u73b0\u56fa\u6001\u786c\u76d8\u6027\u80fd\u53d8\u6162\u65f6\u4f7f\u7528\u3002\u4f60\u53ef\u4ee5\u5728\u7535\u8111\u95f2\u7f6e\u65f6\u624b\u52a8\u89e6\u53d1\u6216\u8bbe\u7f6e\u8ba1\u5212\u4efb\u52a1\uff08\u5982\u6bcf\u5468\u6e05\u7406\uff09\u3002\u8fd9\u662f\u4e00\u79cd\u5feb\u901f \"\u6e05\u7406 \"\u65e0\u6548\u6570\u636e\u5e76\u6062\u590d\u6027\u80fd\u7684\u65b9\u6cd5\u3002<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t

    \u5982\u4f55\u68c0\u67e5\u5e76\u542f\u7528 TRIM<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t
    \u73b0\u4ee3\u7cfb\u7edf\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u4e3a\u517c\u5bb9\u7684\u56fa\u6001\u786c\u76d8\u542f\u7528 TRIM\uff0c\u4f46\u5728\u91cd\u88c5\u7cfb\u7edf\u3001\u786c\u4ef6\u5347\u7ea7\u6216\u9047\u5230\u8fd0\u884c\u901f\u5ea6\u53d8\u6162\u65f6\uff0c\u8fd8\u662f\u503c\u5f97\u9a8c\u8bc1\u4e00\u4e0b\u3002\u4e0b\u9762\u4ecb\u7ecd\u5982\u4f55\u5728\u4e09\u79cd\u6700\u5e38\u89c1\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u68c0\u67e5\u5e76\u542f\u7528 TRIM\uff1a<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t

    \u89c6\u7a97 10\/11<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t
    • \u68c0\u67e5 TRIM \u72b6\u6001\uff1a<\/strong> \u6253\u5f00\u7ec8\u7aef\uff08\u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\uff09\u5e76\u952e\u5165 fsutil \u884c\u4e3a\u67e5\u8be2 DisableDeleteNotify<\/code>.\u5982\u679c\u8fd4\u56de \"0\"\uff0c\u5219\u8868\u793a TRIM \u5df2\u542f\u7528\uff08\u6b63\u5e38\uff09\u3002\u5982\u679c\u8fd4\u56de \"1\"\uff0c\u5219\u7981\u7528 TRIM\u3002<\/li>
    • \u542f\u7528 TRIM\uff1a<\/strong> \u7c7b\u578b fsutil \u884c\u4e3a\u8bbe\u7f6e DisableDeleteNotify 0<\/code> \u5728\u7ec8\u7aef\u4e2d\uff08\u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\uff09\u91cd\u65b0\u542f\u52a8\u8ba1\u7b97\u673a\u3002<\/li>
    • \u8fd0\u884c\u624b\u52a8 TRIM\uff1a<\/strong> \u8fdb\u5165 \"\u8bbe\u7f6e\" \u2192 \"\u7cfb\u7edf\" \u2192 \"\u5b58\u50a8\" \u2192 \"\u9ad8\u7ea7\u5b58\u50a8\u8bbe\u7f6e\" \u2192 \"\u4f18\u5316\u9a71\u52a8\u5668\"\u3002\u9009\u62e9\u56fa\u6001\u786c\u76d8\u5e76\u70b9\u51fb \"\u4f18\u5316\"--\u8fd9\u5c06\u540c\u65f6\u8fd0\u884c TRIM \u548c\u5783\u573e\u56de\u6536\u3002<\/li><\/ul><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
      \n\t\t\t\t
      \n\t\t\t

      \u5229\u7eb3\u514b\u65af<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
      \n\t\t\t\t
      \n\t\t\t\t\t\t\t
      • \u68c0\u67e5 TRIM \u652f\u6301\uff1a<\/strong> \u6253\u5f00\u7ec8\u7aef\u5e76\u952e\u5165 lsblk --discard<\/code>.\u5982\u679c \"DISC-MAX \"\u548c \"DISC-GRAN \"\u7684\u503c\u4e0d\u4e3a\u96f6\uff0c\u8bf4\u660e\u4f60\u7684\u56fa\u6001\u786c\u76d8\u652f\u6301 TRIM\u3002<\/li>
      • \u8981\u542f\u7528\u81ea\u52a8 TRIM\uff1a<\/strong> \u5927\u591a\u6570 Linux \u53d1\u884c\u7248\u4f7f\u7528 fstrim.timer<\/code>\u6bcf\u5468\u8fd0\u884c\u4e00\u6b21\u3002\u8f93\u5165 systemctl status fstrim.timer<\/code>.<\/li>
      • \u8fd0\u884c\u624b\u52a8 TRIM\uff1a<\/strong> \u7c7b\u578b sudo fstrim \/<\/code> (\u5982\u679c\u4e0d\u662f\u4e3b\u786c\u76d8\uff0c\u8bf7\u5c06\"\/\"\u66ff\u6362\u4e3a\u56fa\u6001\u786c\u76d8\u7684\u6302\u8f7d\u70b9\uff09\u3002<\/li><\/ul><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
        \n\t\t\t\t
        \n\t\t\t

        MacOS<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
        \n\t\t\t\t
        \n\t\t\t\t\t\t\t
        • \u68c0\u67e5 TRIM \u72b6\u6001\uff1a<\/strong> \u6253\u5f00\u7ec8\u7aef\u5e76\u952e\u5165 system_profiler SPSerialATADataType | grep \"TRIM \u652f\u6301\"\u3002<\/code> (\u9002\u7528\u4e8e SATA \u56fa\u6001\u786c\u76d8\uff09\u6216 system_profiler SPStorageDataType | grep \"TRIM\"<\/code> (\u9002\u7528\u4e8e NVMe SSD\uff09\u3002<\/li>
        • \u542f\u7528 TRIM\uff08\u975e Apple SSD\uff09\uff1a<\/strong> \u7c7b\u578b sudo trimforce enable<\/code> \u5728\u7ec8\u7aef\u4e2d\uff08\u4f60\u53ef\u80fd\u9700\u8981\u6682\u65f6\u7981\u7528\u7cfb\u7edf\u5b8c\u6574\u6027\u4fdd\u62a4\uff0c\u6216 SIP\uff0c\u8fd9\u6837\u624d\u80fd\u6b63\u5e38\u5de5\u4f5c\uff09\u3002\u82f9\u679c\u56fa\u6001\u786c\u76d8\u9ed8\u8ba4\u5df2\u542f\u7528 TRIM\u3002<\/li><\/ul><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
          \n\t\t\t\t
          \n\t\t\t

          \u5e94\u7262\u8bb0\u7684\u91cd\u8981\u9650\u5236<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
          \n\t\t\t\t
          \n\t\t\t\t\t\t\t
          TRIM \u529f\u80fd\u5f3a\u5927\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u9650\u5236\uff0c\u4f60\u5e94\u8be5\u6ce8\u610f\u907f\u514d\u610f\u5916\uff1a<\/div>
          • TRIM \u540e\u6570\u636e\u65e0\u6cd5\u6062\u590d<\/strong>.\u786c\u76d8\u5220\u9664\u7684\u6570\u636e\u6709\u65f6\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u6062\u590d\uff0c\u800c TRIM \u5219\u4e0d\u540c\uff0c\u5b83\u4f1a\u544a\u8bc9\u56fa\u6001\u786c\u76d8\u6c38\u4e45\u5220\u9664\u65e0\u6548\u6570\u636e\u3002\u4e00\u65e6 TRIM \u8fd0\u884c\uff0c\u8fd9\u4e9b\u6570\u636e\u5c31\u4f1a\u6c38\u8fdc\u6d88\u5931\uff0c\u56e0\u6b64\u5220\u9664\u6587\u4ef6\u65f6\u4e00\u5b9a\u8981\u5c0f\u5fc3\uff01<\/li>
          • \u683c\u5f0f\u95ee\u9898<\/strong>.\u5feb\u901f\u683c\u5f0f\u5316\u4f1a\u5411\u56fa\u6001\u786c\u76d8\u53d1\u9001 TRIM \u547d\u4ee4\uff0c\u8fd9\u662f\u597d\u4e8b\u3002\u5b8c\u5168\u683c\u5f0f\u5316\u4f1a\u8986\u76d6\u6240\u6709\u6570\u636e\uff0c\u4ece\u800c\u6682\u65f6\u7981\u7528 TRIM \u7684\u597d\u5904\uff08\u4f46\u4e00\u65e6\u5f00\u59cb\u5220\u9664\u6587\u4ef6\uff0c\u5b83\u5c31\u4f1a\u91cd\u65b0\u53d1\u6325\u4f5c\u7528\uff09\u3002<\/li>
          • \u975e\u5e38\u65e7\u7684\u56fa\u6001\u786c\u76d8\uff082010 \u5e74\u4ee5\u524d\uff09\u53ef\u80fd\u4e0d\u652f\u6301 TRIM<\/strong>.\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u8f83\u65e7\u7684 SATA \u56fa\u6001\u786c\u76d8\uff0c\u8bf7\u67e5\u770b\u5236\u9020\u5546\u7684\u89c4\u683c\u8bf4\u660e\u4ee5\u786e\u8ba4\u3002<\/li>
          • \u4f7f\u7528 TRIM\uff0cNVMe \u56fa\u6001\u786c\u76d8\u66f4\u9ad8\u6548<\/strong> (\u6216 Deallocate\uff09\u3002\u5b83\u4eec\u7684\u5f00\u9500\u66f4\u4f4e\uff0c\u5e76\u884c\u6027\u66f4\u597d\uff0c\u8fd9\u5728\u5feb\u901f PCIe 4.0\/5.0 NVMe \u786c\u76d8\u4e0a\u5c24\u4e3a\u660e\u663e\u3002<\/li><\/ul><\/div><\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
            \n\t\t\t\t
            \n\t\t\t\t\t\t\t
            TRIM \u5e76\u975e \"\u9526\u4e0a\u6dfb\u82b1 \"\u7684\u529f\u80fd\uff0c\u800c\u662f\u4fdd\u6301\u56fa\u6001\u786c\u76d8\u5feb\u901f\u8010\u7528\u7684\u57fa\u672c\u8981\u7d20\u3002\u901a\u8fc7\u5173\u95ed\u64cd\u4f5c\u7cfb\u7edf\u548c\u56fa\u6001\u786c\u76d8\u4e4b\u95f4\u7684\u901a\u4fe1\u95f4\u9699\uff0cTRIM \u53ef\u4ee5\u6d88\u9664\u4e0d\u5fc5\u8981\u7684\u5de5\u4f5c\uff0c\u51cf\u5c11\u78e8\u635f\uff0c\u5e76\u786e\u4fdd\u56fa\u6001\u786c\u76d8\u591a\u5e74\u4fdd\u6301\u826f\u597d\u6027\u80fd\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u7528\u6237\u6765\u8bf4\uff0c\u597d\u6d88\u606f\u662f\u4f60\u4ec0\u4e48\u90fd\u4e0d\u7528\u505a--TRIM \u9ed8\u8ba4\u5df2\u542f\u7528\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f60\u7684\u52a8\u624b\u80fd\u529b\u8f83\u5f3a\uff0c\u5728\u7cfb\u7edf\u66f4\u6539\u540e\u9a8c\u8bc1 TRIM \u72b6\u6001\uff0c\u6216\u5728\u9700\u8981\u65f6\u624b\u52a8\u8fd0\u884c TRIM\uff0c\u90fd\u80fd\u5e2e\u52a9\u4f60\u7684\u56fa\u6001\u786c\u76d8\u4fdd\u6301\u6700\u4f73\u72b6\u6001\u3002<\/div><\/div>\t\t\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>","protected":false},"excerpt":{"rendered":"

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