Microsoft-Windows-Storage-Tiering-IoHeat

Event	Title	Channel	Sample	Rule
1	Volume VolumeGuid (ID VolumeIdHash) is measuring I/O heat.	Heat	N	N
2	READ - Volume: VolumeIdHash File: FileIDLowerFileIDUpper Offset: Offset Length …	Heat	N	N
3	WRITE - Volume: VolumeIdHash File: FileIDLowerFileIDUpper Offset: Offset Length …	Heat	N	N
4	DELETE - Volume: VolumeIdHash File: FileIDLowerFileIDUpper.	Heat	N	N
5	TIERMOVE - Volume: VolumeIdHash File: FileIDLowerFileIDUpper Offset: Offset …	Heat	N	N

Event ID 1: Volume VolumeGuid (ID VolumeIdHash) is measuring I/O heat.

Volume %1 (ID %2) is measuring I/O heat.

Name	Description
`VolumeGuid` GUID
`VolumeIdHash` UInt32

READ - Volume: %5 File: %1%2 Offset: %3 Length %4

WRITE - Volume: %5 File: %1%2 Offset: %3 Length %4

DELETE - Volume: %5 File: %1%2

TIERMOVE - Volume: %7 File: %1%2 Offset: %3 Length %4 Source: %5 Destination: %6

ETW provider GUID 990c55fc-2662-47f6-b7d7-eb3c027cb13f

Defined in microsoft-windows-storage-tiering-events.dll, which carries the event manifest.

WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.1, captured 2026-06-02 — Manifest XML pack, 1.9 MB
Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1, captured 2026-06-02 — Manifest XML pack, 2.0 MB