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什么是 ONTAP 9 存储效率功能的自适应数据压缩?

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适用场景

  • ONTAP 9
  • 存储效率

问题解答

自适应数据压缩
  • 自适应数据压缩可将较少的数据块组合到一个压缩组( 8K )中。
  • 然后,压缩组会进行压缩并存储为一个块。
  • 当用户从该压缩组请求数据时,解压缩并向用户提供该数据所需的时间会更短,从而提高读取性能。
  • 一般来说,自适应数据压缩更适合随机工作负载。
  • 与二级压缩相比,自适应压缩节省的空间相对较少,但性能更高。

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