Western Digital My Book Studio Edition II User Manual page 15

10. Click on the device, then right-click to bring up the context menu. Click Run
Windows Disk Management Tool.
11. The Initialize and Convert Disk Wizard appears. Click Next.
12. The Select Disks to Initialize screen appears. The My Book disk number is
selected by default. Click Next.
MY BOOK STUDIO II
USER MANUAL
SETTING UP – 12