About Storage Miniport Drivers

A vendor-supplied storage miniport driver works together with a system-supplied storage port driver to support a vendor's storage device on Windows.

The following table lists the types of storage miniport drivers and their associated system-supplied port driver support library:

Miniport Driver Port Driver
Storport Miniport Drivers Storport Driver (Storport.sys), available in Windows Server 2003 and later versions of the operating system (recommended)
SCSI Miniport Drivers SCSI Port Driver (Scsiport.sys)
ATA Miniport Drivers ATA Port Driver (Ataport.sys), available in Windows Vista and later versions of the operating system
IDE Controller Minidrivers See IDE Port Driver