DOCUMENT:Q139515 17-DEC-2000 [win95x] TITLE :Defrag Cluster Size Changes When 50 Percent Finished PRODUCT :Microsoft Windows 95.x Retail Product PROD/VER:95 OPER/SYS: KEYWORDS:win95 ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows 95 ------------------------------------------------------------------------------- SUMMARY ======= When you run Disk Defragmenter on a compressed volume, the Show Details screen shows the system cluster size changing from a uniform size to varying sizes after Disk Defragmenter is 50 percent finished. MORE INFORMATION ================ When you run Disk Defragmenter on a compressed volume, you see uniform boxes on the Show Details screen until Disk Defragmenter is 50 percent finished. After 50 percent, you see boxes of various sizes. This occurs because Disk Defragmenter is defragmenting the actual physical hard disk during the first 50 percent, and the compressed volume during the second 50 percent. You see boxes of different sizes because of the way Disk Defragmenter reflects how files are stored on an uncompressed drive and on a DriveSpace compressed volume. For additional information about clusters and DriveSpace, Please see the following articles in the Microsoft Knowledge Base: Q67321 FAT Type and Cluster Size Depends on Logical Drive Size Q98407 How DoubleSpace Uses Sector Allocation ====================================================================== Keywords : win95 Technology : kbWin95search kbZNotKeyword3 Version : 95 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2000.