text: Figure 6-12 Add storage wizard 
  
  If**Internal**or**Internal Custom**is chosen, the system guides you through array MDisk 
  creation. If**External**is selected, the system guides you through the selection of external 
  storage MDisk. If no external storage is attached, the**External**option is not shown. 
  
  More details for each type of storage are provided in next sections. 
  
  **Edit Throttle**
  Click this option to access the window where you set the Pool’s throttle. 
  
  You can define a throttle for IOPS, bandwidth, or both as shown in Figure 6-13 on page 200: 
  
  (cid:2)**IOPS limit**indicates the limit of configured IOPS (for both reads and writes combined). 
  
  (cid:2)**Bandwidth limit**indicates the bandwidth, in megabytes per second (MBps) limit. You can 
  also specify limit in GBps or TBps. 