NEC R320A-E4 - Manual (Page 10)

System Configuration Guide
Hard disk drives
[Note]
- Up to 16 hard disk drives can be installed in the system.
- Be sure to install by double of hard disk drives in order to have the RAID
Also both of the hard disk drives must have same capacity and rotational speed.
2.5 inch SAS:
N8850-038 146.5GB 10k rpm SAS HDD
N8850-039 300GB 10k rpm SAS HDD
N8850-040 73.2GB 15k rpm SAS HDD
N8850-041 146.5GB 15k rpm SAS HDD
Product List
2.5 INCH
Disk bays
16 hot-swap
drive bays
Disk bay x 8
CPU/IO module#0
Mirror
#0 #2 #4
System Disk
The 73.2 GB HDD is recommended to install as system drive in order to
#6
#1 #3 #5 #7
1st Edition August ’10
The 73.2 GB HDD is recommended to install as system drive in order to
reduce the time to resynchronize.
R320a-E4/M4 have the enhanced remote management function "EXPRESSSCOPE Engine2" as standard.
Server Management
Onboard
RAS chip
EXPRESSSCOPE Engine 2 (Standard)
*There is Management LAN port (100/10BASE
* 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.
NEC Express5800/R320a-E4/M4
Up to 16 hard disk drives can be installed in the system.
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.
146.5GB 10k rpm SAS HDD 1X 146.5 GB HDD, w/ carrier
300GB 10k rpm SAS HDD 1X 300 GB HDD, w/ carrier
73.2GB 15k rpm SAS HDD 1X 73.2 GB HDD, w/ carrier
146.5GB 15k rpm SAS HDD 1X 146.5 GB HDD, w/ carrier
CPU/IO module #1
Disk bay x 8
System Disk
The 73.2 GB HDD is recommended to install as system drive in order to
#0 #2 #4 #6
#1 #3 #5 #7
Page 8 1st Edition August ’10
The 73.2 GB HDD is recommended to install as system drive in order to
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.
* 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.