NEC M110 - Component Selection; Structure; Overview

2. M110 Component Selection (1)
n Structure
M110 Disk Array is a compact and entry level disk storage system in NEC Storage M-Series.
M110 has the following host interfaces: 8/16Gb FC, 1/10Gb iSCSI, 12Gb SAS, Combo(FC and
iSCSI). M110 base units support 24x 2.5” drives and 12x 3.5” drives per 2U chassis. Disk
enclosures can include a mix of SAS disk drives, Nearline SAS disk drives and SAS SSD.
Disk drives can be added to the maximum 120 disk drives by connecting disk enclosures.
n Overview : M110 Disk Array (2.5”)
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NEC Confidential
SAS HDD/SAS SSD
SAS HDD/SAS SSD
SAS HDD/SAS SSD
Controller
BBU
Switch
Switch
Base unit
Power
Fan
DE#01
Switch
Switch
DE#04
Switch
Switch
Disk Enclosure
Refer to “The Number of Disk Enclosures”
Controller
Cache 8GB
BBU
Cache 8GB
DE#00（Build-in）
Power
Fan
Power
Disk Enclosure
Power
Fan
Fan
Host Port Card
SFP
SFP
Host Port Card
Fan
PowerSupply
Fan
PowerSupply
DISK Port
DISK Port