NEC Express5800/R120e-2M Guía de configuración descargar pdf (Pagina 20)

SYSTEM CONFIGURATION GUIDE – NEC Express5800/R120e-2M

NEC Corporation Revision 1.0 – September 13, 2013 20

4 Internal Hard Disk Drives

4.1 RAID Configuration

Refer to the section in accordance with your disk form factor and RAID configuration.

Up to eight 2.5-inch Drives

Up to sixteen 2.5-inch Drives

NOTE:

 Up to four hard drives can be installed in the Embedded SATA configuration.

 Hot plug insertion/removal are not supported in the Embedded SATA configuration.

 All drives within a RAID array should be of the same type, capacity and rotation speed.

 Up to two kinds of drives selected from SAS 10K HDDs, SAS 15K HDDs, SATA HDDs and SAS SSDs

can be mixed in each drive cage.

 To configure a large-capacity RAID array, it is recommended to configure in RAID 6 or RAID 60 in

order to minimize the risk of becoming multiple hard drives failure during the RAID rebuilding process.

 It is recommended to set RAID array configuration drives less than eight in order to minimize the risk

of becoming multiple hard drives failure.

1GB Cache /

Battery

512MB Cache

Refer to 4.2.1

Refer to 4.2.2

Refer to 4.2.3

Refer to 4.2.4

SATA

RAID 5/6/50/60

RAID 0/1/10

Non-RAID

Available Interface

SAS, SATA

1GB Cache /

CacheVault

Refer to 4.2.5

SAS, SATA

RAID 5/6

512MB Cache

1GB Cache /

Battery

Refer to 4.2.6

Refer to 4.2.7

Refer to 4.2.8

RAID 0/1/10

SAS, SATA

Available Interface

1GB Cache /

CacheVault

Refer to 4.2.9

SAS, SATA

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NEC Express5800/R120e-2M Guía de configuración Pagina 20

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