Raid 1 vs. Raid 5

Disk Mirroring

Striping with Parity

• Supports FAT and NTFS

• Can Mirror System or Boot Partition

• Requires Two Hard Disks

• Has Higher Cost per Megabyte(50 Percent Utilization)

• Has Good Read and Write Performance

• Uses Less System Memory

• Supports FAT and NTFS

• Cannot Stripe System or Boot Partition

• Requires Minimum of Three Hard Disks

• Has Lower Cost per Megabyte

• Has Moderate Write Performance

• Has Excellent Read Performance

• Requires More System Memory

• Supports Up to 32 Hard Disks

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