Compression Is Not Supported on Quantum 4000DLT

ID: Q159075

The information in this article applies to:

Microsoft Windows NT Workstation version 4.0
Microsoft Windows NT Server version 4.0

SYMPTOMS

Cannot use compression on Quantum 4000DLT backup tape drive.

WORKAROUND

Dlttape.sys has been fixed to support compression on Windows NT 4.0 Service Pack 2 and later.

STATUS

Microsoft has confirmed this to be a problem in Windows NT version 4.0. This problem was corrected in the latest Microsoft Windows NT 4.0 U.S. Service Pack. For information on obtaining the service pack, query on the following word in the Microsoft Knowledge Base (without the spaces):

S E R V P A C K

Additional query words: prodnt backup

Keywords : kbhw kbbug4.00 kbfix4.00.sp2 ntbackup NTSrvWkst
Version : 4.0
Platform : winnt
Issue type :