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4.3.2
Delete an Array ...................................................................................................................................4-6
4.4
Email Notification ................................................................................................................... 4-7
4.5
Preference ................................................................................................................................ 4-8
4.5.1
Disk Lag Proof ....................................................................................................................................4-8
4.5.2
NCQ ....................................................................................................................................................4-9
4.5.3
SMART Mode ....................................................................................................................................4-9
4.5.4
Beeper ...............................................................................................................................................4-10
4.5.5
Equalization Mode ............................................................................................................................4-10
4.5.6
Cache ................................................................................................................................................4-11
4.5.7
MISC ................................................................................................................................................4-12
4.6
Option .................................................................................................................................... 4-13
4.6.1
Slicing ...............................................................................................................................................4-13
4.6.2
LUN Map ..........................................................................................................................................4-14
4.6.3
LUN Connect ....................................................................................................................................4-15
4.6.4
Expansion .........................................................................................................................................4-16
4.6.5
Migrations .........................................................................................................................................4-17
4.6.6
Snapshot ............................................................................................................................................4-19
4.6.7
Health Center ....................................................................................................................................4-22
4.6.8
Unlock Drives ...................................................................................................................................4-23
4.7
Update the RAID System Firmware ................................................................................... 4-25
4.8
Download Controller Log .................................................................................................... 4-26
4.9
Disk RW Test ........................................................................................................................ 4-26
5.
RAID Overview ................................................................................................................................. 5-1
5.1
How RAID Works .................................................................................................................. 5-1
5.2
RAID Levels ............................................................................................................................ 5-1
5.2.1
RAID 0: Striping .................................................................................................................................5-1
5.2.2
RAID 1: Mirroring ..............................................................................................................................5-2
5.2.3
RAID 5: Striping Disks with Distributed Parity .................................................................................5-2
5.2.4
RAID 6: Independent Data Disks with Two Independent Parity Schemes .........................................5-2
5.2.5
RAID 0+1: Striped Set with Mirroring ...............................................................................................5-3
5.2.6
Enhance JBOD: Single Disk ...............................................................................................................5-3
6.
Appendix ........................................................................................................................................... 6-1
Appendix A: FAQs .............................................................................................................................. 6-2
Appendix B: Customer Service and Support .................................................................................... 6-4
User Guide
Page v
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