Hard disk drives

System Configuration Guide

NEC Express5800/R320a-E4/M4

Hard disk drives

[Note]

- Up to 16 hard disk drives can be installed in the system.

2.5INCH Disk bays

16hot-swap drive bays

-Be sure to install by double of hard disk drives in order to have the RAID-1 configuration. Also both of the hard disk drives must have same capacity and rotational speed.

Product List

2.5 inch SAS:

N8850-038

146.5GB 10k rpm SAS HDD

1X

146.5 GB HDD, w/ carrier

N8850-039

300GB 10k rpm SAS HDD

1X

300 GB HDD, w/ carrier

N8850-040

73.2GB 15k rpm SAS HDD

1X

73.2 GB HDD, w/ carrier

N8850-041

146.5GB 15k rpm SAS HDD

1X

146.5 GB HDD, w/ carrier

Disk bay x 8

Disk bay x 8

 

 

 

CPU/IO module#0

 

 

 

 

 

CPU/IO module #1

 

 

 

 

 

 

 

 

#0

#2

#4

#6

#0

#2

#4

#6

System Disk

 

 

 

System Disk

 

 

 

#1

#3

#5

#7

#1

#3

#5

#7

Mirror

The 73.2 GB HDD is recommended to install as system drive in order to reduce the time to resynchronize. - Up to 16 hard disk drives can be installed in the system.

*The mirroring function copies only changed files to resynchronize when replacing CPU/IO module, etc. in order to save time. However, all data in the HDD need to be copied when replacing HDD to new one.

Onboard RAS chip

Server Management

R320a-E4/M4 have the enhanced remote management function "EXPRESSSCOPE Engine2" as standard.

EXPRESSSCOPE Engine 2 (Standard)

*There is Management LAN port (100/10BASE-TX) on each CPU/IO module.

1st Edition August ’10

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NEC R320A-E4 Hard disk drives, Server Management, System Configuration Guide, NEC Express5800/R320a-E4/M4, Product List