This video is all about the array and how it works  in unRAID. It discusses the 3 different types of drives that make up the array. You will see how data is both written and stored on a harddisk and an array. You will see how both single and dual parity work to protect your server from hard drive failures. You will see the differences  between raid5/6 and the unRAID array. Hope you find it interesting !!   All about the Array, how data is written and how the parity works in unRAID