# Commvault Flex Open Server Hardware Requirements

Specifications | Small | Medium | Large | Extra Large
--- | --- | --- | --- | ---
Roles | Media Agent, Access Node, Index Server | Media Agent, Access Node, Index Server | Media Agent, Access Node, Index Server | Media Agent, Access Node, Index Server
Capacity | Up to 50 TB BET | Up to 150 TB BET | Up to 300 TB BET | Up to 500 TB BET
CPU | 8 cores total (Intel XEON Silver or higher) | 12 cores total (Intel XEON Silver or higher) | 24 cores total (Intel XEON Silver or higher) | 32 cores total (Intel XEON Silver or higher)
Memory | 16 GB | 32 GB | 128 GB | 192 GB
Boot | 200 GB min SSD RAID1 (no VROC) | 200 GB min SSD RAID1 (no VROC) | 200 GB min SSD RAID1 (no VROC) | 200 GB min SSD RAID1 (no VROC)
NVMe Cache Drive | 900 GB min / 960 GB NVMe (RAID Optional) | 2.5 TB min / 3.2 TB NVMe (RAID Optional) | 5 TB min / 6.4 TB NVMe (RAID Optional) | 8.4 TB min / 15.3 TB NVMe (RAID Optional)
Networking | Minimum 1 × 1 Gbps Recommended 1 × 10 Gbps | Minimum 1 × 10 Gbps Recommended 2 × 10/25 Gbps (Bonded) | Minimum 2 × 10 Gbps Recommended 2 × 25 Gbps Note: If using external storage, suggest separate dedicated storage NIC ports | Minimum 2 × 25 Gbps Recommended 2 × 100 Gbps Note: If using external storage, suggest separate dedicated storage NIC ports
Total Parallel Streams (Read + Write) | 10 | 25 | 100 | 150

Note

- There is no prescribed bill of materials (BOM) for Flex Open deployments. Build and size the server according to the specifications provided in the preceding table.
- Verify that the hardware supports a Linux 9.7 distribution.

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