# pool.dataset.recommended_zvol_blocksize

Helper method to get recommended size for a new zvol (dataset of type VOLUME).

Get blocksize for pool “tank”:

    {
        "jsonrpc": "2.0",
        "id": 1,
        "method": "pool.dataset.recommended_zvol_blocksize",
        "params": ["tank"]
    }

Type: object

##

Type: array
No Additional Items

#### Tuple Validation

##### Parameter 1: pool

#### pool

Type: string

The pool name to get the recommended volume block size for.

##

#### Result

Type: string

The recommended block size for volumes on this pool.

Required roles: DATASET_READ