Drobo5N2 User Guide 14
1.1.4
Checking the Hardware You Need
To use your Drobo 5N2, you will need at least two hard drives. If you plan to use Dual Disk
Redundancy, which protects your data against two hard drive failures, you will need at least three
hard drives.
Related topics:
Selecting Drives
Determining Drive Space Requirements
Using a Router or Switch with the Drobo 5N2
Using Power Protection
Before You Begin