Fast lookup for backup workloads, storage, security, encryption, limits & recovery options.
| Type | Scope | Availability | Cost |
|---|---|---|---|
| LRS | Single datacenter | Low | Lowest |
| GRS | Primary + secondary region | High | Higher |
| GZRS | Multi-zone + secondary region | Highest | Highest |
| ZRS | Multi-zone (same region) | High | Medium |
| Resource | Limit |
|---|---|
| Vaults per region/subscription | 500 |
| Azure VMs per vault | 1,000 |
| MARS agents per vault | 50 |
| MABS/DPM servers per vault | 50 |
| Total datasources (VMs+SQL+AFS) | 2,000 (recommended) |
| Backup policies per vault | 200 |
| Recovery points per item | 9,999 |
| Backup Type | RPO | Use |
|---|---|---|
| Azure VM snapshot | Minutes | Operational backups |
| Scheduled daily | 24 hours | General-purpose |
| SQL continuous log | Seconds | Databases (low RPO) |
| On-demand | N/A | Immediate snapshots |
Fast lookup for sizes, storage, networking, HA, pricing & CLI.
| Series | Profile | Use |
|---|---|---|
| B | Burstable | Dev/Test |
| D | General | Web/App |
| E | Memory | DB / Analytics |
| F | Compute | Batch / CPU Heavy |
| Ls | Storage IO | NoSQL / Throughput |
| M | High RAM | SAP HANA |
| N | GPU | AI / ML / Rendering |
| Disk | Perf | When |
|---|---|---|
| Standard HDD | Low | Archive / Rare |
| Standard SSD | Medium | General Workloads |
| Premium SSD | High | Production Apps |
| Premium SSD v2 | High+ | Tunable Perf |
| Ultra Disk | Extreme | Critical DB I/O |
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Fast lookup for orchestration modes, autoscaling, load balancing, updates & CLI.
| Mode | Profile | Best For |
|---|---|---|
| Flexible | Standard Azure VMs | New workloads (default) |
| Uniform | Identical VMs | Legacy large-scale workloads |
| Feature | Flexible | Uniform |
|---|---|---|
| Standard VM APIs | Yes | No |
| Mix instance types | Yes | No |
| RBAC per VM | Yes | No |
| Azure Backup | Yes | No |
| Site Recovery | Yes | No |
| Fault domains | 1–3 | 1–5 |
| Type | Layer | Best For |
|---|---|---|
| Internal LB | L4 | Backend pools |
| Public LB | L4 | External traffic |
| App Gateway | L7 | HTTP/HTTPS + WAF |
| Policy | Rollout | Use |
|---|---|---|
| Automatic | Batch | App can tolerate disruption |
| Rolling | Controlled | Gradual, managed updates |
| Manual | On-demand | Full control; explicit API calls |
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