# Notebooks V2 API - Module Google::Cloud::Notebooks::V2::DiskType (v1.5.0)

1.5.0 (latest) 1.4.0 1.3.1 1.2.0 1.1.0 1.0.1 0.6.0 0.5.0 0.4.2 0.3.2 0.2.0 0.1.0 Reference documentation and code samples for the Notebooks V2 API module Google::Cloud::Notebooks::V2::DiskType.

Possible disk types.

## Constants

### DISK_TYPE_UNSPECIFIED

**value:** 0  
Disk type not set.

### PD_STANDARD

**value:** 1  
Standard persistent disk type.

### PD_SSD

**value:** 2  
SSD persistent disk type.

### PD_BALANCED

**value:** 3  
Balanced persistent disk type.

### PD_EXTREME

**value:** 4  
Extreme persistent disk type.