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如何检查 Windows 虚拟机中动态磁盘的文件系统对齐情况

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执行

执行

适用于

Windows 虚拟机

说明

通常用于检查未对齐 I/O 的 MBRscan 或任何其他 Windows 实用程序(包括 msinfo32 、 diskpart 和 wmic )不会可靠地报告 Windows 动态磁盘的起始分区偏移。

准确评估 Windows 动态磁盘对齐的唯一方法是使用 Windows 支持工具dmdiag.exe。此工具作为 Windows Server 2003 支持工具的一部分提供。有关更新版本的信息,请参阅 http://support.microsoft.com/kb/941602 .

有关使用 DMDIAG 的其他信息,请参阅 Microsoft TechNet 文章 - 适用于 SQL Server 的磁盘分区对齐最佳实践

 

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