Features supported by StorUFS

The Microsoft Universal Flash Storage (UFS) driver (storufs.sys) is the system-supplied storage miniport driver that provides access to UFS devices. It's available starting in Windows 10. The following sections outline the support provided by StorUFS for Windows 10 and later versions.

List of SCSI commands that StorUFS supports

• INQUIRY
• READ (10)
• REPORT LUNS
• REQUEST SENSE
• SEND DIAGNOSTIC
• START STOP UNIT
• TEST UNIT READY
• UNMAP
• WRITE (10)
• WRITE BUFFER

List of supported UFS commands from initiator device driver to target device

• NOP_OUT (0x00)
• UPIU_COMMAND (0x01)
• DATA_OUT (0x02)
• TASK_MAN_REQ (0x04)
• QUERY_REQ (0x16)
• NOP_IN (0x20)
• RESPONSE (0x21)
• DATA_IN (0x22)
• TASK_MAN_RESP (0x24)
• QUERY_RESP (0x36)

List of features that UFS driver supports

• Boot from UFS
• Replay Protected Memory Block (RPMB)
• Host performance boost (HPB)*
• Write booster
• Runtime power management
• Firmware upgrade
• Command queue mgmt
• Inline Crypto Engine (ICE) support

* HPB feature is currently supported on UFS 3.1+ Samsung platforms.