SFF Storage Class Driver - Windows Vista Service
Small Form Factor Disk Driver by Microsoft Corporation.
This service also exists in Windows 7.
Startup Type
Since SFF Storage Class Driver is a kernel mode driver, its startup might be configured depending on installed hardware. Changing its startup configuration might cause hardware issues. In the table below you can see how it is configured on my system, but your default settings might differ from mine.
| Windows Vista edition | without SP | SP1 | SP2 |
|---|---|---|---|
| Starter | Disabled | Disabled | Disabled |
| Home Basic | Disabled | Disabled | Disabled |
| Home Premium | Disabled | Disabled | Disabled |
| Business | Disabled | Disabled | Disabled |
| Ultimate | Disabled | Disabled | Disabled |
Default Properties
| Display name: | SFF Storage Class Driver |
| Service name: | sffdisk |
| Type: | kernel |
| Path: | %WinDir%\system32\drivers\sffdisk.sys |
| Error control: | normal |
Default Behavior
The SFF Storage Class Driver service is a kernel mode driver. If SFF Storage Class Driver fails to start, the error is recorded into the Event Log. Windows Vista startup proceeds, but a message box is displayed informing you that the sffdisk service has failed to start.
Restore Default Startup Type of SFF Storage Class Driver
Automated Restore
1. Select your Windows Vista edition and Service Pack, and then click on the Download button below.
2. Save the RestoreSFFStorageClassDriverWindowsVista.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the sffdisk.sys file exists in the %WinDir%\system32\drivers folder. If this file is missing you can try to restore it from your Windows Vista installation media.