Free sections from Ultra Transcenders 2V0-16.25: VMware vSphere Foundation 9.0 Administrator, on the comparisons and decisions the exam keeps asking about.
What VVF 9.0 includes, what only VCF 9.0 adds, and where the two share a code base.
Storage pools or disk groups: the hardware, memory and network each vSAN architecture needs, and how failures differ.
The rules in a vSAN storage policy, their defaults, and how mirroring compares with erasure coding.
Per-host or vCenter-managed networking, and the features only a distributed switch brings.
Cluster resource percentage, slot policy and dedicated failover hosts compared, with what each reserves.
How each library type gets and shares its content, and when subscribers download items.
The two vSAN encryption services, the threat each addresses and which one needs a key provider.
Node layouts, failure protection and latency limits for each VCF Operations cluster model, and how a VVF platform reaches them.