Could be useful for optimizing SQL bootup times. Note that a large number of databases will also increase bootup times... be sure to detach databases not in use and keep sizes as small as possible.
Microsoft Bootvis is a good tool for troubleshooting bootup times.
Resize the Master File Table and prevent fragmentation
The Master File Table (MFT) contains specific information about each folder and file on your hard disk (such as date of creation, parameters etc.). To prevent fragmentation, the NTFS reserves exactly 12.5% of your hard disk capacity for the MFT. However, when your free disk space is low, XP writes those files directly into the MFT. Additionally, small files are automatically stored in the MFT. Both factors lead to a certain degree of fragmentation which is why we recommend to increase the MFT: