Formatting failed (cannot unmount disk)

System & Disk Volume Management

Formatting failed (cannot unmount disk) Hi all I am using TS219 with 320GB x2 RAID 0. Due to first HDD found problem, I changed to used another used hard disk with same volume (i.e. 320GB). However, it is not successful with error message Formatting failed(Cannot unmount disk). I then tried another 1TB hard disk but the result was same. 1. how can i format the HDD wth error? 2. how ... more ...Statistics : 3 Replies || 10 Views Post by khchiu88