Originally posted by: magomago
Originally posted by: her209
Originally posted by: scorpious
What's a raid 0 IDE raid?
WoW terminology.
Guffa.
RAID 0 is where data is saved across several disks. Usually people do raid arrays with 2 HDDs. EX: If I save a .txt file, 1/2 of the actual data will be saved on one disk, and the other half on the other. Then when I load it up, it should ideally load faster because both HDD are putting out data. In more useful applications, think of loading 1 big 1gig file. If 1/2 of the data is stored on each drive, and each drive has a 40megabytes/second sustained transfer, you will theoretically load it twice as fast with a RAID0 array of 2 HDDs.
Now the bad part is there is nothing saved on the other drive in case one of them craps out. ie: right here
That is where Raid 5 comes into play. With 3 drives, A , B, C you get similar performance increase, but you also store the parity data on other drives. So drives B,C will contain parity data of A. If A craps out, then the parity data on B&C can be used to quickly reconstruct drive A. Bad part? More drives, more heat, more money, greater chance for drive to fail (3 * probabaility of failure)