# Ozone

You can provision an Ozone cluster for optimal performance based on the desired storage capacity.

Node Type | Chasis | CPU | RAM | OS Disk | Meta Disk | Data Disk | Network | Disk Controllers | GPU |
---|---|---|---|---|---|---|---|---|---|

Master node (OM and SCM and Recon) | 1U | 2x 20c | 256 GB | 2x 480 GB SSD | 2x 4 TB NVMe | - | 2x 25Gbps | - | - |

Datanode (Ozone, no compute) | 2U | 2x 12c | 256 GB | 2x 480 GB SSD | 2x 1.5 TB NVMe | 24x 16TB | 2x 25Gbps | 2x 12 Gbps (low) | - |

Datanode (Ozone, mixed compute) | 2U | 2x 24c | 512 GB | 2x 480 GB SSD | 2x 3 TB NVMe | 24x 16TB | 2x 25Gbps | 2x 12 Gbps (low) | Optional |

Compute node | 1U | 2x 24c | 512 GB | 2x 480 GB SSD | 1x 4 TB NVMe | - | 1x 25Gbps | - | Optional |

Logical (non-raw) capacity needed in TB | 2 PB | 8 PB | 16 PB | - |

Number of Data Nodes if using Erasure Coding rs(6,3) | 9 | 32 | 64 | These are calculated based on actual file storage required (See Row 1) |

Logical data size proposed (TB, EC 6,3) | 2304 | 8192 | 16384 | - |

Raw disk capacity (TB) | 3456 | 12288 | 24576 | - |

Number of Data Nodes if using triple replication | 16 | 64 | 128 | These are calculated based on actual file storage required (See Row 1) |

Logical data size - conservative using 3x (TB) | 2048 | 8192 | 16384 | - |

Raw disk capacity (TB) | 6144 | 24576 | 49152 | - |