Article ID: 219299 - View products that this article applies to.
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When a non-cached read request is unsuccessful on an NTFS partition that uses Windows NT disk-mirroring, the Windows NT fault tolerant disk driver may write hotfix data (0xFF) to the partition.
To resolve this problem, obtain the latest service pack for Windows NT 4.0 or the individual software update. For information on obtaining the latest service pack, please go to:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Windows NT version 4.0 Service Pack 5.
Article ID: 219299 - Last Review: November 2, 2013 - Revision: 4.0