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Table 3.3 NEC Storage M500 Product Specifications
Numbers in the table are calculated based on 1 GB = 1,000,000,000 bytes and 1TB = 1,000,000,000,000 bytes.
Product Name NEC Storage M500 Disk Array Unit
Configuration 2.5”(24HDD model) 3.5”(12HDD model)
Storage
capacity
*1 *2
min max min max
SAS HDD
configuration
300GB disk drive 282GB 97.3TB 282GB 97.3TB
450GB disk drive 435GB 149.3TB 435GB 149.3TB
600GB disk drive 571GB 195.7TB 571GB 195.7TB
600GB encr
drive
571GB 195.7TB 571GB 195.7TB
900GB disk drive 874GB 299.1TB - -
1.2TB disk drive 1.16TB 398.6TB - -
NL-SAS HDD
configuration
1TB disk drive 979GB 335.0TB 979GB 335.0TB
2TB disk drive - - 1.9TB 667.2TB
3TB disk drive - - 2.9TB 996.3TB
4TB disk drive - - 3.9TB 1333.9TB
SAS SSD
configuration
100GB drive 89GB 897GB 89GB 897GB
200GB drive 187GB 1.4TB 187GB 1.4TB
400GB drive 387GB 3.7TB 387GB 3.7TB
800GB drive 757GB 5.9TB 757GB 5.9TB
Chassis
dimensions
(W×D×H)
Disk array
controller
(U count)
without Front Bezel
480×602.5×175.4mm(4U)
with Front Bezel 480×639×175.4mm(4U)
Disk enclosure
(U count)
without Front Bezel
482×513.2×87.8mm(2U)
with Front Bezel 482×545.2×87.8mm(2U)
Weight
Disk array controller < 39kg
Disk enclosure < 29kg
Accessories (Rails for rack mount,
cables)
< 3kg
Power
Supply
100V to 240V AC, single phase 50/60Hz *3
Power
consumption
8Gb FC 440W
1G iSCSI 435W
10G iSCSI 455W
Mixed model
FCx8 Port＋1Gb iSCSIx4 Port：435W
FCx8 Port＋10Gb iSCSIx4 Port：445W
Disk
enclosure
SAS HDD (3.5”15krpm) - 315W
SAS HDD (2.5”10krpm) 315W -
NL-SAS HDD
(2.5”/3.5”7.2krpm)
275W 265W
Inrush
current
(peak)
Main chassis AC:25Ao-p/AC line、DC:20 Ao-p
Disk enclosure AC:25Ao-p/AC line、DC:20 Ao-p
Temperature / Humidity conditions
During operation : +5C to +40C / 10% to 80％
During storage : -10C to +60C / 5% to 80％
Redundancy
Main components such as controller, cache, power supply, and fan are
duplicated
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