List of File server related hotfixes for post Service Pack 2 for Windows Server 2003 as of Sept. 8, 2009.

1) 973092 Stop error code occurs on a computer that is running Windows Server 2003 Service Pack 2: "0x00000050 PAGE_FAULT_IN_NONPAGED_AREA"
http://support.microsoft.com/?id=973092
Replaces 971408, 971291, 971280, 971067, 970107, 970054, 968355, 961555, 960772, 957039, 956572 (MS09-012), 956341, 953600, 953490, 952244, 952177, 950772, 944984, 942835, 942004, 941410, 941105, 939875, 938486, 935926, 934739, 932375, 932370, 931761, 931308, 931304, and 929020
Updates Ntkrnlmp.exe  5.2.3790.4525

2) 973495 A hotfix is available that addresses unresponsiveness when a file system minifilter driver is running on a computer that is running Windows Server 2003
http://support.microsoft.com/?id=973495
Replaces 955087 and 933215
Updates Fltmgr.sys  5.2.3790.4565 

3) 962238 MS09-008: Vulnerabilities in DNS and WINS Server could allow spoofing
http://support.microsoft.com/?id=962238
Replaces 960898, 957749, 953419, 952087, 950224, 949316, 949234, 948496, 947775, 947773, 945466, 940202, 938648, 936192
Updates tcpip.sys

4) 969432 Stop code 0x0000000A (IRQL_NOT_LESS_OR_EQUAL) when multiple legacy SMB clients manage shared files on a Windows Server 2003-based file server at the same time
http://support.microsoft.com/?id=969432
Replaces 967176, 955280, 955157, 950298, 943459, and 927435
Updates Srv.sys  5.2.3790.4490

5) 969289 All network share access through the SMB protocol (client-side redirector) may fail on a Windows Server 2003-based computer
http://support.microsoft.com/?id=969289
Replaces 960882 and 955544 
Updates Mrxsmb.sys  5.2.3790.4479

6) 971295 Error message when an application tries to write data to a shared file if another application has read-only access to the same file on a computer that is running Windows Server 2003: "Delayed Write Failed"
http://support.microsoft.com/?id=971295
Replaces 960092, 952185, and 944505
Updates Rdbss.sys  5.2.3790.4552 

7) 969352 A long delay occurs when the Ntfs.sys driver tries to mount a large volume on a computer that is running Windows Server 2003 SP2
http://support.microsoft.com/?id=969352
Replaces 962965, 959608, 954495, 953325, 950834, 949123, 942835, 942528, 937455, 933876, 932578, and 925677.
Updates Ntfs.sys  5.2.3790.4481

8) 957910 A Windows Server 2003 SP2-based iSCSI boot server cannot generate dump files if the server uses a Storport virtual miniport as the LUN controller
http://support.microsoft.com/?id=957910
Replaces 950903, 950448, 946448, 945119, 943545, 943295, 941276, 940467, 939315, 935561, and 932755.
Updates Diskdump.sys  5.2.3790.4163 
Storport.sys  5.2.3790.4485

9) 940307 A Microsoft Windows Server 2003-based computer may stop responding if an application frequently uses the mount manager to query volume information
http://support.microsoft.com/?id=940307
Updates MOUNTMGR.SYS

The following three are a must, if using any backup solution that uses VSS:
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10) 940349 Availability of a Volume Shadow Copy Service (VSS) update rollup package for Windows Server 2003 to resolve some VSS snapshot issues
http://support.microsoft.com/?id=940349
Replaces portions of 940252
Updates Eventcls.dll  5.2.3790.4143
Vssui.dll  5.2.3790.4143
Vss_ps.dll  5.2.3790.4143
Vssadmin.exe  5.2.3790.4143

11) 967551 Rollup update for the volsnap.sys driver in Windows Server 2003
http://support.microsoft.com/?id=967551
Replaces 967327
Updates Volsnap.sys 5.2.3790.4516
W03a3409.dll 5.2.3790.4514
Ww03a3409.dll 5.2.3790.4514

12) 968502 A system state backup operation fails on a Windows Server 2003-based computer if the computer belongs to a site that uses high latency WAN links
http://support.microsoft.com/?id=968502
Replaces 957778, 952826, 951568, 949391, portions of 940349 and portions of 940252.
Updates Swprv.dll  5.2.3790.4476
Vssapi.dll  5.2.3790.4476  
Vssvc.exe  5.2.3790.4476  
Wvssapi.dll  5.2.3790.4476 

If it’s a File Cluster:
-----------------------
Based on 935640 Recommended hotfixes for Windows Server 2003 Service Pack 2-based server clusters
http://support.microsoft.com/?id=935640

which has the following:
13) 919117 A hotfix is available that adds support for GUID partition table (GPT) volumes that are larger than 2 terabytes on a Windows Server 2003-based server cluster
http://support.microsoft.com/kb/919117

14) 962238 MS09-008: Vulnerabilities in DNS and WINS Server could allow spoofing
http://support.microsoft.com/?id=962238
Replaces 960898, 957749, 953419, 952087, 950224, 949316, 949234, 948496, 947775, 947773, 945466, 940202, 938648, 936192
Updates tcpip.sys

15) 957910 A Windows Server 2003 SP2-based iSCSI boot server cannot generate dump files if the server uses a Storport virtual miniport as the LUN controller
http://support.microsoft.com/?id=957910
Replaces 950903, 950448, 946448, 945119, 943545, 943295, 941276, 940467, 939315, 935561, and 932755.
Updates Diskdump.sys  5.2.3790.4163 
Storport.sys  5.2.3790.4485

16) 969352 A long delay occurs when the Ntfs.sys driver tries to mount a large volume on a computer that is running Windows Server 2003 SP2
http://support.microsoft.com/?id=969352
Replaces 962965, 959608, 954495, 953325, 950834, 949123, 942835, 942528, 937455, 933876, 932578, and 925677.
Updates Ntfs.sys  5.2.3790.4481

18) 934016 Availability of Windows Server 2003 Post-Service Pack 2 COM+ 1.5 Hotfix Rollup Package 12
Availability of Windows Server 2003 Post-Service Pack 2 COM+ 1.5 Hotfix Rollup Package 12
http://support.microsoft.com/?id=934016

Optional for clusters:
----------------------
19) 957419 SCSI hardware-mirrored disks may be corrupted on a Windows Server 2003-based cluster node
http://support.microsoft.com/?id=957419
Replaces 944971, 943809, 937444
Updates Clusdisk.sys  5.2.3790.4367

20) 973597 You cannot fail over disk resources on a passive cluster node if you call the DefragAnalysis method of the "Win32_Volume" WMI Class
http://support.microsoft.com/?id=973597
Updates Vdswmi.dll  5.2.3790.4552