RAID

wikipedia:RAID is a data storage technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.

wikipedia:Standard RAID levels

• RAID 0: striping
• RAID 1: Mirroring
• RAID 5 (1986). Min 3 disks.
• RAID 6, two parity blocks
• RAID 10 (RAID 1+0). Min 4 disks.
• RAID 50 (RAID 5+0). Min 6 disks.
• RAID 60

Types: RAID-DP, RAID-TEC, RAID4

Related terms

• HPE ProLiant Smart Array Controllers: ssacli ctrl all show config

See also

• RAID, Disk arrays, HPE SSA, mdadm, LVM, ZFS
• Storage: Fibre Channel, Disk arrays, Disk array shelves, Disk array controller, CD-ROM, DVD, Tape library, LTO, HDD, SSD, SCSI, iSCSI, SAS, SATA, SEDs, OPAL, Magnetic storage, WORM