Maximum Number of Supported SCSI Disk Drives Increased

Last reviewed: January 30, 1998
Article ID: Q167052

The information in this article applies to:

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

SYMPTOMS

You will not be able to connect more than 38 hard drives to a Windows NT computer.

CAUSE

A buffer used for communicating with the SCSI device request was limited to 2 KB causing the disk drive limitation.

RESOLUTION

The buffer size has been expanded by four times the original size.

STATUS

Microsoft has confirmed this to be a problem in Windows NT version 4.0. A supported fix is now available, but has not been fully regression tested and should be applied only to systems experiencing this specific problem. Unless you are severely impacted by this specific problem, Microsoft recommends that you wait for the next Service Pack that contains this fix. Contact Microsoft Technical Support for more information.

Keywords          : kbbug4.00 kbfix4.00 ntdriver nthw NTSrvWkst kbhw
Version           : WinNT:4.0
Platform          : winnt
Issue type        : kbbug
Solution Type     : kbfix

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Last reviewed: January 30, 1998
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