Most system (hardware) requirements on a single page. I hope it will be useful to you. I also have added the links to the source.
vSphere vCenter and Platform Services Controller appliances (VCSA)
Product | Size | vCPU | vRAM | Storage | Comment |
vCenter VCSA | tiny | 2 | 10 GB | 250 GB | 10 hosts and 100 VMs default storage |
vCenter VCSA | tiny-lstorage | 2 | 10 GB | 775 GB | 10 hosts and 100 VMs large storage |
vCenter VCSA | tiny-xlstorage | 2 | 10 GB | 1650 GB | 10 hosts and 100 VMs x-large storage |
vCenter VCSA | small | 4 | 16 GB | 290 GB | 100 hosts and 1,000 VMs default storage |
vCenter VCSA | small-lstorage | 4 | 16 GB | 820 GB | 100 hosts and 1,000 VMs large storage |
vCenter VCSA | small-xlstrorage | 4 | 16 GB | 1700 GB | 100 hosts and 1,000 VMs x-large storage |
vCenter VCSA | medium | 8 | 24 GB | 425 GB | 400 hosts and 4,000 VMs default storage |
vCenter VCSA | medium-storage | 8 | 24 GB | 925 | 400 hosts and 4,000 VMs large storage |
vCenter VCSA | medium-xlstorage | 8 | 24 GB | 1805 GB | 400 hosts and 4,000 VMs large storage |
vCenter VCSA | large | 16 | 32 GB | 640 GB | 1,000 hosts and 10,000 VMs default storage |
vCenter VCSA | large-lstorage | 16 | 32 GB | 990 GB | 1,000 hosts and 10,000 VMs large storage |
vCenter VCSA | large-xlstorage | 16 | 32 GB | 1870 GB | 1,000 hosts and 10,000 VMs x-large storage |
vCenter VCSA | xlarge | 24 | 48 GB | 980 GB | 2,000 hosts and 35,000 VMs default storage |
vCenter VCSA | xlarge-lstorage | 24 | 48 GB | 1030 GB | 2,000 hosts and 35,000 VMs large storage |
vCenter VCSA | large-xlstorage | 24 | 48 GB | 1910 GB | 2,000 hosts and 35,000 VMs x-large storage |
PSC VCSA | infrastructure | 2 | 4 GB | 60 GB | Platform Services Controller appliance |
NSX Data Center for vSphere, 6.4
Product | Size | vCPU | vRAM | Storage |
NSX Manager | regular | 4 | 16 GB | 60 GB |
NSX Manager | large | 8 | 24 GB | 60 GB |
NSX Controller | Compact | 1 | 512 MB | 1 x 584 MB 1 x 512 MB |
NSX Controller | Large | 2 | 1GB | 1 x 584 MB 1 x 512 MB |
NSX Controller | Quad-Large | 4 | 2 GB | 1 x 584 MB 1 x 512 MB |
NSX Controller | X-Large | 6 | 8 GB | 1 x 584 MB 1 x 2 GB 1 x 256 MB |
Guest Introspection | N/A | 2 | 2 GB | 5 GB (Provisioned space is 6.26 GB) |
NSX-T Data Center, 2.4
Product | Size | vCPU | vRAM | Storage | Comment |
NSX Manager | Extra Small | 2 | 8 GB | 200 GB | Cloud Service Manager Only |
NSX Manager | Small | 4 | 16 GB | 200 GB | For Lab or PoC |
NSX Manager | Medium | 6 | 24 GB | 200 GB | |
NSX Manager | Large | 12 | 48 GB | 200 GB | |
NSX Edge VM | Small | 2 | 4 GB | 200 GB | For Lab or PoC |
NSX Edge VM | Medium | 4 | 8 GB | 200 GB | Up to 64 Hypervisor |
NSX Edge VM | Large | 8 | 16 GB | 200 GB | More than 64 Hypervisor |
vRealize Operations Manager 7.0
https://kb.vmware.com/s/article/57903
For storage requirements please see Sizing Guideline Spreadsheet attached to above link.
Product | Size | vCPU | vRAM |
vRealize Operations Node | Extra Small | 2 | 8 GB |
vRealize Operations Node | Small | 4 | 16 GB |
vRealize Operations Node | Medium | 8 | 32 GB |
vRealize Operations Node | Large | 16 | 48 GB |
vRealize Operations Node | Extra Large | 24 | 128 GB |
Remote Collector (RC) | Standard | 2 | 4 GB |
Remote Collector (RC) | Large | 4 | 16 GB |
vRealize Log Insight 4.7
https://kb.vmware.com/s/article/60355
For storage requirements please see Sizing Calculate attached to above link.
Product | Size | vCPU | vRAM | Comment |
vRealize Log Insight | Extra Small | 2 | 4 | Log ingest Rate: 6 GB/day Events per Second: 400 |
vRealize Log Insight | Small | 4 | 8 | Log ingest Rate: 30 GB/day Events per Second: 2000 |
vRealize Log Insight | Medium | 8 | 16 | Log ingest Rate: 75 GB/day Events per Second: 5000 |
vRealize Log Insight | Large | 16 | 32 | Log ingest Rate: 225 GB/day Events per Second: 15000 |
vRealize Orchestrator 7.5
Product | vCPU | vRAM | Storage |
vRealize Orchestrator | 2 | 6 GB | 17 GB |
vRealize Suite Lifecycle Manager 2.0
Product | vCPU | vRAM | Storage | Comment |
Lifecycle Manager | 2 | 16 GB | 127 GB | If content lifecycle management is disabled |
Lifecycle Manager | 4 | 16 GB | 127 GB | If content lifecycle management is enabled |
vRealize Automation 7.5
Product | vCPU | vRAM | Storage | Comment |
vRealize AutomationAppliance | 4 | 18 GB | 140 GB | |
Infrastructure Core Server | 4 | 8 GB | 40 GB | |
Infrastructure Web Server | 2 | 8 GB | 40 GB | |
Infrastructure Manager Server | 2 | 8 GB | 40 GB | 4 vCPU if performing more than 100 concurrent provisions |
Infrastructure Web/Manager Server | 2 | 8 GB | 40 GB | |
Infrastructure DEM Server | 2 | 8 GB | 40 GB | 4 vCPU if performing more than 100 concurrent provisions |
Infrastructure Agent Server | 2 | 8 GB | 40 GB | |
MSSQL Database Server | 2 | 8 GB | 40 GB | Recommended:CPU: 8 vCPU, RAM: 16 GB, Disk: 80 GB |
vRealize Business for Cloud Appliance | 2 | 4 GB | 50 GB |