Storage capacity reporting seems like a pretty straight forward topic. How much storage am I using? But when you introduce the concept of multiple levels of thin provisioning AND data reduction into it, all usage is not equal (does it compress well? does it dedupe well? is it zeroes?).
This multi-part series will break it down in the following sections:
- VMFS and thin virtual disks
- VMFS and thick virtual disks
- Thoughts on VMFS Capacity Reporting
- VVols and capacity reporting
- VVols and UNMAP
Let’s talk about the ins and outs of these in detail, then of course finish it up with why VVols makes this so much better. Continue reading VMware Storage Capacity Reporting Part II: VMFS and Thick Virtual Disks