vSphere 6.7 core storage “what’s new” series:
- What’s New in Core Storage in vSphere 6.7 Part I: In-Guest UNMAP and Snapshots
- What’s New in Core Storage in vSphere 6.7 Part II: Sector Size and VMFS-6
- What’s New in Core Storage in vSphere 6.7 Part III: Increased Storage Limits
- What’s New in Core Storage in vSphere 6.7 Part IV: NVMe Controller In-Guest UNMAP Support
- What’s New in Core Storage in vSphere 6.7 Part V: Rate Control for Automatic VMFS UNMAP
- What’s New in Core Storage in vSphere 6.7 Part VI: Flat LUN ID Addressing Support
Another feature added in vSphere 6.7 is support for a guest being able to issue UNMAP to a virtual disk when presented through the NVMe controller.