NtfsMftZoneReservation is a REG_DWORD value that can take on a value between 1 and 4, where 1 corresponds to the minimum MFT zone size and 4 corresponds to the maximum.

support.microsoft.com/kb/174619

Use this information along with the following article in the Microsoft Knowledge Base to adjust the NtfsMftZoneReservation value, back up and reformat the volume to create a ...

support.microsoft.com/kb/227350

NtfsMftZoneReservation. Specifies the relative size of the master file table (MFT). NtfsDisableLastAccessUpdate. Specifies whether NTFS updates the last-access timestamp on each ...

technet.microsoft.com/en-us/library/ee176645.aspx

Value Name: NtfsMftZoneReservation Data Type : REG_DWORD Data : (valid range is 1-4) 4. Quit Registry Editor and restart your computer For workstation or server profiles ...

support.microsoft.com/kb/961095

Add the NtfsMftZoneReservation entry to the registry to allow the master file table (MFT) to grow optimally. When you add this entry to the registry, the system reserves space on ...

msdn.microsoft.com/en-us/library/cc615012(BTS.10).aspx

Updated: March 28, 2003. Applies To: Windows Server 2003, Windows Server 2003 R2 ... NtfsMftZoneReservation

technet.microsoft.com/en-us/library/cc757759(WS.10).aspx

NtfsMftZoneReservation. Screen 2. This value's valid range is from 1 to 4 (i.e., 1 reserves 12.5 percent, 2 reserves 25 percent, 3 reserves 37.5 percent, and 4 reserves 50 percent of ...

technet.microsoft.com/en-us/library/cc767961.aspx

Add the NtfsMftZoneReservation entry to the registry as a REG_DWORD in HKEY_LOCAL_MACHINE \SYSTEM \CurrentControlSet\Control \FileSystem. When you add this entry to the registry ...

msdn.microsoft.com/en-us/library/ms998583

NtfsMftZoneReservation. REG_DWORD. Do one of the following: Set the value to 1 to reserve one-eighth of the volume for the MFT. This is recommended for volumes with relatively few files

technet.microsoft.com/en-us/library/ee176675.aspx

Add the NtfsMftZoneReservation entry to the registry to allow the master file table (MFT) to grow optimally. When you add this entry to the registry, the system reserves space on ...

msdn.microsoft.com/en-us/library/ee377058(BTS.10).aspx