The DiskPerf filter Driver monitors disk-accesses, capturing performance data. It supports Plug and Play, Power Management, and WMI . It is not 64-bit compliant
The CD ROM Driver is used with Classpnp.sys to provide access to CD ROMs and DVD ROMs. It supports Plug and Play, Power Management, and AutoRun (media change notification). It is 64-bit compliant.
This is the library for all storage Drivers. It simplifies writing a storage Driver by implementing 90 percent of the code required to support Plug and Play, Power Management, et cetera. This library is used by disk.sys, cdrom.sys and the tape class Drivers.
The Disk sample is used with Classpnp.sys as disk Driver. The sample supports Plug and Play, Power Management, WMI, and failure prediction (S.M.A.R.T.), and it is 64-bit compliant.