![Windows 碎片整理“可移动文件和文件夹”= 空驱动器上的 23?](https://linux22.com/image/1372394/Windows%20%E7%A2%8E%E7%89%87%E6%95%B4%E7%90%86%E2%80%9C%E5%8F%AF%E7%A7%BB%E5%8A%A8%E6%96%87%E4%BB%B6%E5%92%8C%E6%96%87%E4%BB%B6%E5%A4%B9%E2%80%9D%3D%20%E7%A9%BA%E9%A9%B1%E5%8A%A8%E5%99%A8%E4%B8%8A%E7%9A%84%2023%EF%BC%9F.png)
我很好奇为什么当我在驱动器上运行 Windows 7 碎片整理工具时,空白(如格式化的)驱动器会显示它有可移动文件和文件夹,甚至是不可移动的。
C:\windows\system32>defrag E: /H /A /V
Microsoft Disk Defragmenter
Copyright (c) 2007 Microsoft Corp.
Invoking analysis on 8GB_DISK (E:)...
The operation completed successfully.
Post Defragmentation Report:
Volume Information:
Volume size = 7.46 GB
Cluster size = 4 KB
Used space = 62.96 MB
Free space = 7.40 GB
Fragmentation:
Total fragmented space = 0%
Average fragments per file = 1.10
Movable files and folders = 23
Unmovable files and folders = 12
Files:
Fragmented files = 0
Total file fragments = 0
Folders:
Total folders = 11
Fragmented folders = 0
Total folder fragments = 0
Free space:
Free space count = 4
Average free space size = 1.80 GB
Largest free space size = 4.27 GB
Master File Table (MFT):
MFT size = 1.00 MB
MFT record count = 1023
MFT usage = 100%
Total MFT fragments = 2
Note: File fragments larger than 64MB are not included in the fragmentation statistics.
You do not need to defragment this volume.
答案1
其中大多数是特殊文件,保存有关分区本身的信息。例如,$Bitmap 是旧 FAT 分区中 FAT 的后继者。它记录分区上的空间使用情况。除了 $Bitmap 之外还有更多文件,例如 $Journal,但我仍然认为 35 个文件不仅仅是这些内部文件。系统还原可能是罪魁祸首,它将一些文件放在 \SystemVolumeInformation 中。编辑:$Mft 也算在内。