云硬盘
<p class="shortdesc"></p>
<p class="p"><strong class="ph b">云硬盘概述</strong></p>
<p class="p">云硬盘EBS(Elastic Block
Storage)是专为ECS实例提供的弹性块设备,用户申请ECS实例后,可根据需求扩充ECS实例的硬盘数量和空间,也可为云硬盘的数据生成快照,以随时恢复历史数据。</p>
<p class="p"> </p>
<p class="p"><strong class="ph b">云硬盘类型及规格</strong></p>
<table class="table" id="CloudDisk__table_h3p_srf_y5b"><caption></caption><colgroup><col><col><col><col><col><col></colgroup><thead class="thead">
<tr class="row">
<th class="entry" id="CloudDisk__table_h3p_srf_y5b__entry__1">
<p class="p">磁盘类型</p>
</th>
<th class="entry" id="CloudDisk__table_h3p_srf_y5b__entry__2">
<p class="p">最大IOPS</p>
</th>
<th class="entry" id="CloudDisk__table_h3p_srf_y5b__entry__3">
<p class="p">容量范围</p>
</th>
<th class="entry" id="CloudDisk__table_h3p_srf_y5b__entry__4">
<p class="p">数据持久性</p>
</th>
<th class="entry" id="CloudDisk__table_h3p_srf_y5b__entry__5">
<p class="p">IOPS计算</p>
</th>
<th class="entry" id="CloudDisk__table_h3p_srf_y5b__entry__6">
<p class="p">吞吐计算</p>
</th>
</tr>
</thead><tbody class="tbody">
<tr class="row">
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__1 ">
<p class="p"><strong class="ph b">普通云硬盘</strong></p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__2 ">
<p class="p">1000</p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__3 ">
<p class="p">20GB-2000GB</p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__4 ">
<p class="p">99.999999%</p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__5 ">
<p class="p">IOPS=min{200+1*容量(GB) ,1000)</p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__6 ">
<p class="p">min{20+0.02*容量(GB),36MB/s}</p>
</td>
</tr>
<tr class="row">
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__1 ">
<p class="p"><strong class="ph b">高效云硬盘</strong></p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__2 ">
<p class="p">3000</p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__3 ">
<p class="p">20GB-2000GB</p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__4 ">
<p class="p">99.999999%</p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__5 ">
<p class="p">IOPS=min { 1000 + 2*容量(GB), 3000}</p>
</td>
<td class="entry" headers="CloudDisk__table_h3p_srf_y5b__entry__6 ">
<p class="p">min{40 + 0.04*容量(GB),80MB/s}</p>
</td>
</tr>
</tbody></table>
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