: It’s no longer used because modern hard drives have built-in error correction, and setting up RAID 2 requires a complex, expensive array of at least 10 disks to be efficient.
Officer Rama (Iko Uwais) thought his ordeal was over after surviving the apartment block raid. However, he quickly learns that the corrupt police force runs much deeper than he imagined. To protect his wife and child, Rama must go undercover in a brutal Jakarta prison to draw the attention of Uco, the volatile son of a powerful mob boss named Bangun. Index Of The Raid 2