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Author: v-sreedevank

articles/migrate/concepts-business-case-calculation.md

@@ -147,7 +147,7 @@ Cost components for running on-premises servers. For TCO calculations, an annual
 |     | Maintenance | Maintenance | Defaulted to 15% of network hardware and software cost. |
 | Security | General Servers | Server security cost | Default is USD 250 per year per server. This is multiplied with number of servers (General servers)|
 |     | SQL Servers | SQL protection cost | Default is USD 1000 per year per server. This is multiplied with number of servers running SQL |
-| Facilities | Facilities & Infrastructure | DC Facilities - Lease and Power | The Facilities cost is based on a colocation model, which includes space, power, and lease costs per kWh.<br> Annual facilities cost = Total energy capacity * Average colocation costs * 12. (Assume 40% of datacenter energy capacity remains unused.) <br> Total energy capacity = Energy consumption by current workloads / (1 - unused energy capacity). <br>To determine energy consumption for your workloads: <br>Compute resources: Total physical cores * On-Prem TDP (0.009 kWh per core) * Load factor (2.00) * On-Prem PUE (1.80).<br> Storage resources: Total storage in TB * On-Prem storage power rating (10 kWh per TB) * Conversion factor (0.0001) * Load factor (2.00) * On-Prem PUE (1.80). |
+| Facilities | Facilities & Infrastructure | DC Facilities - Lease and Power | The Facilities cost is based on a colocation model, which includes space, power, and lease costs per kWh.<br> Annual facilities cost = Total energy capacity * Average colocation costs * 12. (Assume 40% of datacenter energy capacity remains unused.) <br> Total energy capacity = Energy consumption by current workloads / (1 - unused energy capacity). <br>To determine energy consumption for your workloads: <br>- Compute resources: Total physical cores * On-Prem TDP (0.009 kWh per core) * Load factor (2.00) * On-Prem PUE (1.80).<br> - Storage resources: Total storage in TB * On-Prem storage power rating (10 kWh per TB) * Conversion factor (0.0001) * Load factor (2.00) * On-Prem PUE (1.80). |
 | Labor | Labor | IT admin | DC admin cost = ((Number of virtual machines) / (Avg. # of virtual machines that can be managed by a full-time administrator)) * 730 * 12 |
 | Management | Management Software licensing | System center Management software | Used for cost of the System center management software that includes monitoring, hardware and virtual machine provisioning, automation, backup and configuration management capabilities. Cost of Microsoft system center management software is added when the system center agents are identified on any of the discovered resources. This is applicable only for windows servers and SQL servers related scenarios and includes Software assurance. |
 |     |    | Other Management software | This is the cost of the management software for Partner management products. |