---
description: "ClickHouse observability requires specific hardware resources for optimal performance and data retention"
---

# ClickHouse (Observability) Requirements

## Minimum system requirements

| Item       | Requirement                             |
| ---------- | --------------------------------------- |
| Version    | 24.9.2.42                               |
| Memory     | 16GB                                    |
| CPU        | 4vCPUs                                  |
| Disk space | 100GB (per environment, for 7 days TTL) |

Table: Minimum system requirements for ClickHouse (Observability)

## Recommended system requirements

| Item       | Requirement                             |
| ---------- | --------------------------------------- |
| Version    | 24.9.2.42                               |
| Memory     | 32GB                                    |
| CPU        | 8vCPUs                                  |
| Disk space | 100GB (per environment, for 7 days TTL) |

Table: Minimum system requirements for ClickHouse (Observability)