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LaCie 2big Thunderbolt 2 User Manual
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the first LaCie hard drive (1 in the screenshot below). If you are uncertain of the disk number for the LaCie
product, launch Disk Management. You should see the number assigned to the LaCie product.
Diskpart confirms that your hard disk has been selected.
6.
To delete all partitions on the hard disk, type clean.
7.