Thecus N8800SAS User Manual download pdf (Page 53)

With a RAID 1, RAID 5, RAID 6, or RAID 10 volume, you can also add a spare disk

after the RAID is created.

See Chapter 6: Tips and Tricks > Adding a Spare Disk for details.

For more information on RAID, see Appendix C: RAID Basics.

RAID Level

You can set the storage volume as JBOD, RAID 0, RAID 1, RAID 5, RAID 6 or

RAID 10. RAID configuration is usually required only when you first set up the

device. A brief description of each RAID setting follows:

RAID Levels

Level Description

JBOD The storage volume is a single HDD with no RAID support. JBOD

requires a minimum of 1 disk.

RAID 0 Provides data striping but no redundancy. Improves performance

but not data safety. RAID 0 requires a minimum of 2 disks.

RAID 1 Offers disk mirroring. Provides twice the read rate of single disks,

but same write rate. RAID 1 requires a minimum of 2 disks.

RAID 5 Data striping and stripe error correction information provided.

Building a RAID volume

and RAID mode. In gene

“RAID Building” then th

may take time, depending on the size of hard drives

ral, while the RAID volume building process is up to

e data volume is capable to be accessed.

NOTE

Creating RAID destroys a

unrecoverable.

ll data in the current RAID volume. The data is

WARNING

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Thecus N8800SAS User Manual Page 53