Kontron KISS Stor 1 User Manual

Page 14

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Introduction to RAID Level

KISS-Stor 1 – User’s Manual

13

RAID 1: Mirrored disk array

Characteristics:

Recommended use:

q

Better Read transaction rate then single disks,
same Write transaction rate as single disks.

q

100% redundancy of data means no rebuild of
data is necessary in case of disk failure, just a
copy to the replacement disk.

q

All the disks have the same data.

q

Raid level 1 requires two drives.

q

Storage capacity = Capacity of smaller disk

q

Accounting

q

Payroll

q

Financial

q

Any application requiring
high availability

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