HP EliteDesk 800 G1 Base Model Tower PC Uživatelský manuál stáhnout pdf (Strana 10)

Technical white paper | AHCI and RAID on HP EliteDesk and EliteOne 800 Business PCs

10

Figure 5. Matrix RAID combining reliability and performance with the same two hard drives.

Using Intel Matrix RAID Technology, you can configure an HP EliteDesk/EliteOne 800-series Business PC Convertible Mini-

tower with two RAID volumes using three hard drives (Figure 6) - a RAID 0 volume for ultimate performance, and a second

volume as RAID 5 with reliability and performance improvements.

Figure 6. Matrix RAID combining reliability and performance with the same three hard drives

3 HDDs on RAID 5

3 HDDs on RAID 0

HDD 1 HDD 2 HDD 3

PA-B

D

F

A

C

PE-F

B

PC-D

E

C

F

I

A

D

G

B

E

H

HDD 1 HDD 2 HDD 3

HDD 1 HDD 2 HDD 3

C

F

I

A

D

G

B

E

H

PA-B

D

F

A

C

PE-F

B

PC-D

E

RAID 0 partition

RAID 5 partition

A

C

E

G

…

B

D

F

H

…

HDD 1 HDD 2

2 HDDs on RAID 0

A

B

C

D

…

A

B

C

D

…

HDD 1 HDD 2

2 HDDs on RAID 1

A

B

E

G

A

B

F

H

HDD 1 HDD 2

RAID 1 partition

(mirroring for reliability)

RAID 0 partition

(striped for performance)

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 27 28

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