Correspond to JBOD Just a Bunch of Disk, usually used to refer to hard disks that are not configured for RAID.

A RAID consider an array of independent drives, but where all data is stored simultaneously on each disk independently, this means that in the case of any failure, the others continue to operate normally. A RAID typically consists of 2 or more hard drives. The RAID also has an important feature, since the discs can be balanced and avoid bottlenecks that are oftencause when there are problems.

Serial ATA or SATA (acronym for Serial Advanced Technology Attachment) is a data transfer interface between the motherboard and some storage devices such as hard disk, regrabadores readers and CD/DVD/BR, SSDs or other high performance devices are still being developed. SATA I Frequency: 1500 MHz Bits: 1. Bits 8 Real Speed: 150 MB/s. SATA II. Frequency: 3000 MHz Bits: 1 bits 8 Real Speed: 300 MB/s. SATA III Frequency: 6000 MHz Bits: 1. Bits 8 Real Speed: 600 MB/s eSATA. SATA type connector for connection of external peripherals.