physical storage block的意思|示意

The block storage layout maps the file blocks to physical storage blocks.

块存储布局将文件块映射到物理存储块。

This is a solution where several physical hard disks (two or more) are governed by a unit called RAID controller, which turns them into a single, cohesive data storage block.

这是几个物理硬盘(两个或更多)有一个称为RAID的单元的管理的解决方法，它把他们变成了单一的、结合一体的数据存储块。

The storage target validates the CRC and Ref tag and, if correct, stores both the data block and DIF on the physical media.

存储目标检查CRC和Ref标签，如果正确，就在物理介质上存储数据块和DIF。