Create a volume, confirm your TNAS have to allocate space in the storage pool,
1. The TOS desktop - control panel - storage management - volume;
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2. Click create, choose the storage pool, click next.
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3. Select the storage pool, set the capacity of the volume, click next.
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4. Select the file system format, click next.
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5. Click confirm to complete set;
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Note: a volume distribution capacity for a minimum of 100 gb, can expand cannot reduce capacity, editing, you can modify for the capacity of the volume, delete: delete the existing volume, the volume of data will all be deleted,