# `ClusterAllocationExplainNodeDiskUsage` [interface-ClusterAllocationExplainNodeDiskUsage]

| Name | Type | Description |
| - | - | - |
| `least_available` | [ClusterAllocationExplainDiskUsage](./ClusterAllocationExplainDiskUsage.md) |   |
| `most_available` | [ClusterAllocationExplainDiskUsage](./ClusterAllocationExplainDiskUsage.md) |   |
| `node_name` | [Name](./Name.md) |   |