NEC Express5800/R120e-1M Configuration Guide download pdf (Page 18)

SYSTEM CONFIGURATION GUIDE – NEC Express5800R120e-1M

NEC Corporation Revision 1.0 – September 13, 2013 18

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 six 2.5-inch Drives

Up to eight 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.

 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.

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

can be mixed in one system.

512MB Cache

Refer to 4.2.1

Refer to 4.2.2

Refer to 4.2.3

RAID 5/6/50/60

RAID 0/1/10

Non-RAID

1GB Cache /

Battery

Refer to 4.2.4

1GB Cache /

CacheVault

Refer to 4.2.5

Available Interface

SATA, SAS

SATA

Refer to 4.2.6

Refer to 4.2.7

Refer to 4.2.8

RAID 0/1/10

RAID 5/6/50/60

512MB Cache

1GB Cache /

Battery

Refer to 4.2.9

1GB Cache /

CacheVault

Available Interface

SATA, SAS

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NEC Express5800/R120e-1M Configuration Guide Page 18

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