sentence: Data is split up into static sequences of bits.
sentences_before: This was used with very large computers. Special expensive disks and a special controller are needed to use RAID Level 2. Special calculations are done.
sentences_after: 8 data bits and 2 parity bits are put together. Then a Hamming code is calculated. The fragments of the Hamming code are then distributed over the different disks.
concept_name: datum
headings: RAID Basics: simple RAID levels RAID levels used less RAID 2
categories: Storage devices