# Function: createFolderAdapter()

```ts
function createFolderAdapter(root, path): Promise<FolderAdapter>;
```

Defined in: [packages/core/src/storage/folder-adapter.ts:157](https://github.com/leifriksheim/minca/blob/main/core/src/storage/folder-adapter.ts#L157)

Opens a storage adapter backed by a directory on the user's disk. Versions
are held in memory too, or a query would read one file per record.

## Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `root` | [`DirectoryHandleLike`](https://minca.dev/api/core/interfaces/DirectoryHandleLike.md) | - |
| `path` | `string` | Where to keep these files from the folder root, `/` separating subdirectories, so several accounts can each have a subtree. |

## Returns

`Promise`\<[`FolderAdapter`](https://minca.dev/api/core/interfaces/FolderAdapter.md)\>