今天备份邮件服务器时出现下面的错误，不知道是怎么回事，之前都是正常的啊？各位帮忙看看，谢谢！
备份的日志如下：
Backup Status
Operation: Backup
Active backup destination: File
Media name: "ad_backup080708.bkf created 7/8/2008 at 9:34 AM"

Volume shadow copy creation: Attempt 1.
Backup (via shadow copy) of "System State"
Backup set #1 on media #1
Backup description: "Set created 7/8/2008 at 9:34 AM"
Media name: "ad_backup080708.bkf created 7/8/2008 at 9:34 AM"

Backup Type: Copy

Backup started on 7/8/2008 at 9:34 AM.
Backup completed on 7/8/2008 at 9:39 AM.
Directories: 280
Files: 2964
Bytes: 730,725,770
Time:  4 minutes and  4 seconds

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Backup Status
Operation: Backup
Active backup destination: File
Media name: "exchange080708.bkf created 7/8/2008 at 9:54 AM"

Volume shadow copy creation: Attempt 1.
Backup of "SSS-SVR01\Microsoft Information Store\第一个存储组"
Backup set #1 on media #1
Backup description: "Set created 7/8/2008 at 9:54 AM"
Media name: "exchange080708.bkf created 7/8/2008 at 9:54 AM"

Backup Type: Normal

Backup started on 7/8/2008 at 9:54 AM.

Error: The device reported an error on a request to write data to media.
Error reported: Invalid command.
There may be a hardware or media problem.
Please check the system event log for relevant failures.
The operation was ended.
Backup completed on 7/8/2008 at 11:17 AM.
Directories: 2
Files: 4
Bytes: 9,629,692,910
Time:  50 minutes and  13 seconds

Error: SSS-SVR01\Microsoft Information Store\第一个存储组 is not a valid drive, or you do not have access.


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The operation did not successfully complete.

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[ 本帖最后由 xiangrui 于 2008-7-8 16:19 编辑 ]

在应用日志中出现下面一个错误：

重新启动机器后还是同样的问题，这是怎么回事啊？

系统日志中是否有错误？
查看磁盘空间是否足够，另外尽量不要选择压缩驱动器。

引用:

原帖由 nicktang 于 2008-7-8 14:09 发表
系统日志中是否有错误？
查看磁盘空间是否足够，另外尽量不要选择压缩驱动器。

谢谢兄弟，是磁盘空间的问题，我上周还有好几十G的空间，怎么今天就没有了啊？
是我太粗心了。