<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/">
  <channel>
    <title>数字取证 on Answer</title>
    <link>https://answer.freetools.me/tags/%E6%95%B0%E5%AD%97%E5%8F%96%E8%AF%81/</link>
    <description>Recent content in 数字取证 on Answer</description>
    <generator>Hugo -- 0.152.2</generator>
    <language>zh-cn</language>
    <lastBuildDate>Fri, 06 Mar 2026 05:14:29 +0800</lastBuildDate>
    <atom:link href="https://answer.freetools.me/tags/%E6%95%B0%E5%AD%97%E5%8F%96%E8%AF%81/index.xml" rel="self" type="application/rss+xml" />
    <item>
      <title>TRIM命令的三大误解：为什么你以为的&#34;数据销毁&#34;其实只是个通知</title>
      <link>https://answer.freetools.me/trim%E5%91%BD%E4%BB%A4%E7%9A%84%E4%B8%89%E5%A4%A7%E8%AF%AF%E8%A7%A3%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%A0%E4%BB%A5%E4%B8%BA%E7%9A%84%E6%95%B0%E6%8D%AE%E9%94%80%E6%AF%81%E5%85%B6%E5%AE%9E%E5%8F%AA%E6%98%AF%E4%B8%AA%E9%80%9A%E7%9F%A5/</link>
      <pubDate>Fri, 06 Mar 2026 05:14:29 +0800</pubDate>
      <guid>https://answer.freetools.me/trim%E5%91%BD%E4%BB%A4%E7%9A%84%E4%B8%89%E5%A4%A7%E8%AF%AF%E8%A7%A3%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%A0%E4%BB%A5%E4%B8%BA%E7%9A%84%E6%95%B0%E6%8D%AE%E9%94%80%E6%AF%81%E5%85%B6%E5%AE%9E%E5%8F%AA%E6%98%AF%E4%B8%AA%E9%80%9A%E7%9F%A5/</guid>
      <description>深入剖析SSD TRIM命令的技术真相。从NAND闪存的页/块架构到写入放大，从垃圾回收机制到DRAT/RZAT规范，系统梳理TRIM与用户认知的巨大鸿沟。基于SATA规范、取证研究论文和实际测试数据，揭示TRIM既不是数据销毁命令，也不是健康恢复工具，而只是一个让SSD控制器知道哪些数据块可以安全擦除的通知机制——真正的擦除由垃圾回收异步完成。</description>
    </item>
  </channel>
</rss>
