数据恢复 EBR

EBR怎么算

村口曹师傅发表于2020-07-27 14:43:22 浏览1223 评论0

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<p>
    <span class="page_speeder_2130971456">                                  EBR</span>
</p>
<p>
    <span class="page_speeder_2130971456"><span class="page_speeder_957595217">大致概况</span>↓（假设<span class="page_speeder_1731027542">3</span><span class="page_speeder_957595217">个逻辑分区）</span></span>
</p>
<table width=597 cellspacing="0">
    <tbody>
        <tr class="page_speeder_1532744515 firstRow">
      <td class="page_speeder_1902876970" width=49 valign="top">
                <p>
                    <span class="page_speeder_2130971456">MBR</span>
                </p>
            </td>
            <td class="page_speeder_1914003891" width=45 valign="top">
                <p>
                    <span class="page_speeder_2130971456">EBR</span>
                </p>
            </td>
            <td class="page_speeder_1914003891" width=124 valign="top">
                <p>
                    <span class="page_speeder_1439353722">分区</span>
                </p>
            </td>
            <td class="page_speeder_1914003891" width=58 valign="top">
                <p>
                    <span class="page_speeder_1439353722">EBR2</span>
                </p>
            </td>
            <td class="page_speeder_1914003891" width=132 valign="top">
                <p>
                    <span class="page_speeder_2130971456">分区</span>
                </p>
            </td>
            <td class="page_speeder_1914003891" width=58 valign="top">
                <p>
                    <span class="page_speeder_2130971456">EBR3</span>
                </p>
            </td>
            <td class="page_speeder_1914003891" width=131 valign="top">
                <p>
                    <span class="page_speeder_2130971456">分区</span>
                </p>
            </td>
        </tr>
    </tbody>
</table>
<p>
    <span class="page_speeder_2130971456"> </span>
</p>
<p>
    <span class="page_speeder_2130971456"><span class="page_speeder_957595217">链式结构</span>↓</span>
</p>
<p>
    <img src=/datarecovery/EBR/wps73.png title="" width=294 height=393><span class="page_speeder_1836633068"> </span>
</p>
<p>
    <span class="page_speeder_2130971456">EBR<span class="page_speeder_957595217">第一行，第一个，是下一个分区的格式比如</span><span class="page_speeder_1731027542">07</span><span class="page_speeder_957595217">，</span><span class="page_speeder_1731027542">;</span><span class="page_speeder_957595217">第二个是</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">保留扇区，；第三个是下一个分区大小</span><span class="page_speeder_1731027542">NTSF</span><span class="page_speeder_957595217">的话要</span><span class="page_speeder_1731027542">+1</span></span>
</p>
<p>
    <span class="page_speeder_2130971456">EBR<span class="page_speeder_957595217">第二行，第一个是下一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">的格式一般是</span><span class="page_speeder_1731027542">05</span><span class="page_speeder_957595217">；第二个是：下一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">位置</span><span class="page_speeder_1731027542">-</span><span class="page_speeder_957595217">第一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">位置</span><span class="page_speeder_1731027542">(</span><span class="page_speeder_957595217">相对于第一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">来说，距下一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">的扇区数。也就是   这个值</span><span class="page_speeder_1731027542">+</span><span class="page_speeder_957595217">第一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">位置</span><span class="page_speeder_1731027542">=</span><span class="page_speeder_957595217">下一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">位置</span><span class="page_speeder_1731027542">);</span><span class="page_speeder_957595217">第三个  下一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">对应的分区大小</span><span class="page_speeder_1731027542">+</span><span class="page_speeder_957595217">下一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">对应的分区的保留扇区</span><span class="page_speeder_1731027542">[</span><span class="page_speeder_957595217">老样子，</span><span class="page_speeder_1731027542">NTFS+1]</span><span class="page_speeder_957595217">（下一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">的大小）</span></span>
</p>
<p>
    <img src=/datarecovery/EBR/wps74.png title="" width=553 height=415><span class="page_speeder_1836633068"> </span>
</p>
<p>
    <span class="page_speeder_2130971456"><span class="page_speeder_957595217">差不多就像这样</span>↑</span>
</p>
<p>
    <span class="page_speeder_2130971456"><span class="page_speeder_957595217">如果不知道第一个</span>EBR<span class="page_speeder_957595217">位置，可以先找到两个连续的</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">然后  下面的</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">位置</span><span class="page_speeder_1731027542">-</span><span class="page_speeder_957595217">上面</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">中的相对地址（第二行第二个值）</span><span class="page_speeder_1731027542">=</span><span class="page_speeder_957595217">第一个</span><span class="page_speeder_1731027542">EBR</span><span class="page_speeder_957595217">的位置</span></span>
</p>
<p>
    <span class="page_speeder_1836633068"> </span>
</p>
<p>
    <br>
</p>

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