RAID BASICS: WHAT IS RAID?

REDUNDANT ARRAY INDEPENDENT DISKS

RAID LEVELS

🔷️RAID 0

PROS: INCREASED SPEED

CONS: NO REDUNDANCY

🔷️RAID 1

PROS: FAULT TOLERANCE

CONS: HIGHER COSTS

🔷️RAID 5

PROS: PARITY

CONS: LOWER PERFORMANCE

🔷️RAID 6

PROS: TWO TIMES PARITY

CONS:LOWER PERFORMANCE

🔷️RAID 10

PROS: REDUNDANCY AND SPEED

CONS: HIGH COSTS

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