NCR RealPOS 72XRT POS User Manual page 131

Configuring a Second HDD for RAID
6. Select the type of RAID volume you want to install. NCR supports RAID 1 and RAID
7. Select Next.
0 volume types.
RAID 1: Combines two disks to create a volume where each disk stores an exact
copy of the data and provides real-time redundancy.
RAID 0: Combines two disks to create a volume where data is broken down into
strips that are distributed across both disks.
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