Question 71
A VCF Deployment Specialist is tasked with automating the provisioning of a new VI Workload Domain using the SDDC Manager API.
The security mandate requires that all data be encrypted at rest, and the customer insists on reusing their existing traditional 3-tier Fibre Channel storage array.
```
# SDDC Manager Domain Creation API Payload (Snippet)
{
"clusterName": "Legacy-SAN-Cluster",
"vcenterName": "vcenter-02",
"hostSpecs": [ ... ],
"fcDatastoreSpec": {
"datastoreName": "Tier1-SAN-DS",
"encryption": true
}
}
```
The deployment fails immediately. SDDC Manager reports that automated encryption enablement is not supported for external traditional SAN arrays during domain creation.
Which TWO architectural limitations of 3-tier storage explain this automation and security failure within the VCF ecosystem? (Choose 2.)
The security mandate requires that all data be encrypted at rest, and the customer insists on reusing their existing traditional 3-tier Fibre Channel storage array.
```
# SDDC Manager Domain Creation API Payload (Snippet)
{
"clusterName": "Legacy-SAN-Cluster",
"vcenterName": "vcenter-02",
"hostSpecs": [ ... ],
"fcDatastoreSpec": {
"datastoreName": "Tier1-SAN-DS",
"encryption": true
}
}
```
The deployment fails immediately. SDDC Manager reports that automated encryption enablement is not supported for external traditional SAN arrays during domain creation.
Which TWO architectural limitations of 3-tier storage explain this automation and security failure within the VCF ecosystem? (Choose 2.)
Question 72
A CTO is evaluating storage options for a VCF 9.0 Workload Domain that will host a massive 2 Petabyte medical imaging archive. The applications accessing this archive require minimal compute resources (e.g., just four standard 16-vCPU web servers).
```
[Customer Requirement]
Capacity: 2,000 TB (2 PB)
Compute: 64 vCPU total (Peak)
Cost Constraint: Minimize software licensing CapEx.
```
Which statement justifies the selection of an external SAN/NAS solution over a pure vSAN ESA HCI cluster for this specific use case?
```
[Customer Requirement]
Capacity: 2,000 TB (2 PB)
Compute: 64 vCPU total (Peak)
Cost Constraint: Minimize software licensing CapEx.
```
Which statement justifies the selection of an external SAN/NAS solution over a pure vSAN ESA HCI cluster for this specific use case?
Question 73
An Infrastructure Manager imports a configuration from the vSAN Sizer tool to deploy a new 4-node vSAN cluster in SDDC Manager. The Sizer projected that the cluster would have 40 TB of usable capacity after FTT=1 (RAID-1) mirroring.
However, immediately after SDDC Manager provisions the cluster, the capacity view shows significantly less available space for actual virtual machines than projected.
```
[SDDC Manager - vSAN Capacity View (Post-Deployment)]
Total Raw Capacity: 80.0 TB
Total Usable (RAID-1): 40.0 TB
Operations Reserve (Slack): 4.0 TB
Host Rebuild Reserve: 10.0 TB
Free Space for VMs: 26.0 TB
```
Which TWO factors explain the discrepancy between the "Sizer Projected Usable Space" and the actual
"Free Space for VMs" available post-deployment? (Choose 2.)
However, immediately after SDDC Manager provisions the cluster, the capacity view shows significantly less available space for actual virtual machines than projected.
```
[SDDC Manager - vSAN Capacity View (Post-Deployment)]
Total Raw Capacity: 80.0 TB
Total Usable (RAID-1): 40.0 TB
Operations Reserve (Slack): 4.0 TB
Host Rebuild Reserve: 10.0 TB
Free Space for VMs: 26.0 TB
```
Which TWO factors explain the discrepancy between the "Sizer Projected Usable Space" and the actual
"Free Space for VMs" available post-deployment? (Choose 2.)
