这个签名块文件存储相应的签名文件的数字签名。

This signature block file stores the digital signature of the corresponding signature file.

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对于块文件选项，指定要驻留DBSpace的绝对路径。

For the chunk file option, specify the absolute path where you want your DBSpace to reside.

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因为这个例子使用备份恢复HDR备用服务器，因此只需要块文件和适当的权限。

Since this example USES the backup to restore the HDR secondary server, it is only necessary that the chunk files exist and have the proper permissions.

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The operating system still finds it but this process of getting some of your files bits from here, some from here, some from here, induces a potential slow down.

操作系统根据文件块的地址,仍旧能够找到这一整个文件，这也导致了潜在速度变慢。

哈佛公开课 - 计算机科学课程节选