# cloud.substratum.filesystem.drive

> Published by [official.fileorbit.cloud](https://lexicon.garden/identity/did:plc:s6kq5tsir7nbyrciloncz5b3)

✓ This is the authoritative definition for this NSID.

## Links

- [View on Lexicon Garden](https://lexicon.garden/lexicon/did:plc:s6kq5tsir7nbyrciloncz5b3/cloud.substratum.filesystem.drive)
- [Documentation](https://lexicon.garden/lexicon/did:plc:s6kq5tsir7nbyrciloncz5b3/cloud.substratum.filesystem.drive/docs)
- [Examples](https://lexicon.garden/lexicon/did:plc:s6kq5tsir7nbyrciloncz5b3/cloud.substratum.filesystem.drive/examples)

## Definitions

### `cloud.substratum.filesystem.drive`

**Type**: `object`

A Substratum Drive root on the owner PDS. The drive display name is NOT stored here; it lives in the metadata file on the private Swarm blockstore (ADR 91).

| Property | Type | Required | Description |
|----------|------|----------|-------------|
| `driveId` | `string` | Yes | The UUID of the drive |
| `ownerDid` | `string` (did) | Yes |  |
| `manifestCid` | `string` | No | Root CID of the drive metadata file on the private blockstore (optional until first built) |

## Raw Schema

```json
{
  "id": "cloud.substratum.filesystem.drive",
  "defs": {
    "main": {
      "type": "object",
      "required": [
        "driveId",
        "ownerDid"
      ],
      "properties": {
        "driveId": {
          "type": "string",
          "description": "The UUID of the drive"
        },
        "ownerDid": {
          "type": "string",
          "format": "did"
        },
        "manifestCid": {
          "type": "string",
          "description": "Root CID of the drive metadata file on the private blockstore (optional until first built)"
        }
      },
      "description": "A Substratum Drive root on the owner PDS. The drive display name is NOT stored here; it lives in the metadata file on the private Swarm blockstore (ADR 91)."
    }
  },
  "$type": "com.atproto.lexicon.schema",
  "lexicon": 1
}
```