
SYSTEM CONFIGURATION GUIDE – NEC Express5800/R120e-2M
NEC Corporation Revision 1.0 – September 13, 2013 29
4.2.9 Up to sixteen Drives with RAID 5/6 Controller with 1 GB Cache/CacheVault
Product Name / Description
Storage Controller
Required
RAID Controller (1GB, RAID 0/1/5/6)
LSI MegaRAID SAS 9270CV-8i (with CV)
RAID0/1/5/6/10/50/60, 1GB Cache, Int. 8ports, PCIe 3.0(x8),
6Gb/s, flash cache protection modules included
MegaRAID CacheCade
for LSI MegaRAID SAS
NOTE:
- SSD used for cache is required
- The SSD capacity which can be used as read cache is up to
512 GB.
Internal SAS/SATA Cable
1 x mini-SAS to 1 x mini-SAS,6 sets
2.5-inch Drive Cage
8 x 2.5-inch hot plug drive bays
Optional Drive Cage
Required
2.5-Inch Hot Plug Drive Cage Kit
8 x 2.5-inch hot plug drive bays
Including six sets of 1 x mini-SAS to 1 x mini-SAS cable, SAS
expander card
300GB 10K Hot Plug 2.5-inch SAS HDD
1 x 300 GB SAS HDD, 2.5-inch, 6Gb/s, 10,000 rpm
450GB 10K Hot Plug 2.5-inch SAS HDD
1 x 450 GB SAS HDD, 2.5-inch, 6Gb/s, 10,000 rpm
600GB 10K Hot Plug 2.5-inch SAS HDD
1 x 600 GB SAS HDD, 2.5-inch, 6Gb/s, 10,000 rpm
900GB 10K Hot Plug 2.5-inch SAS HDD
1x 900 GB SAS HDD, 2.5-inch, 6Gb/s, 10,000 rpm
1.2TB HDD 10K Hot Plug 2.5-inch SAS HDD
1x 1.2TB SAS HDD, 2.5-inch, 6Gb/s, 10,000 rpm
146.5GB 15K Hot Plug 2.5-inch SAS HDD
1x 146.5 GB SAS HDD, 2.5-inch, 6Gb/s, 15,000 rpm
300GB 15K Hot Plug 2.5-inch SAS HDD
1x 300 GB SAS HDD, 2.5-inch, 6Gb/s, 15,000 rpm
250GB 7.2K Hot Plug 2.5-inch SATA HDD
1 x 250 GB SATA HDD, 2.5-inch, 6Gb/s, 7,200 rpm
500GB 7.2K Hot Plug 2.5-inch SATA HDD
1 x 500 GB SATA HDD, 2.5-inch, 6Gb/s, 7,200 rpm
1TB 7.2K Hot Plug 2.5-inch SATA HDD
1 x 1 TB SATA HDD, 2.5-inch, 6Gb/s, 7,200 rpm
200GB Hot Plug 2.5-inch SAS SSD
1x 200 GB SAS SSD, eMLC, 2.5-inch, 6Gb/s
400GB Hot Plug 2.5-inch SAS SSD
1x 400 GB SAS SSD, eMLC, 2.5-inch, 6Gb/s
NOTE:
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.
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