On a write, the DIF is generated by the host bus adapter (HBA), based on the block data and logical block address.

在写数据时，主机总线适配器(HBA)根据块数据和逻辑块地址生成dif。

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By researching the continuity of file data-block allocation on two-dimensional logical block address, the concepts of "sequence continuity" and "stochastic continuity" were presented.

以二维逻辑块地址为基础，对体全息数据存储文件系统空间分配的连续性进行了研究，提出了“顺序连续”和“随机连续”的概念。

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