NEC M310 - M310 Component Selection Part 1 Overview 2.5 Inch

2. M310 Component Selection (1)
n Structure
M310 is a compact and low-end disk storage system in NEC Storage M-Series. M310 has the following
host interfaces: 8/16Gb FC, 1/10Gb iSCSI, Combo(FC and iSCSI). The units support 12x 3.5” drives
and 24x 2.5” drives per 2U chassis. M310 can include a mix of SAS disk drives and Nearline SAS disk
drives. Disk drives can be added to the maximum 240x 3.5” disk drives and 480x 2.5” disk drives by
connecting disk enclosures.
n Overview: M310 Disk Array (2.5)
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NEC Confidential
Controller
BBU
Base Unit
SAS HDD/SAS SSD
Controller
Cache
12/24GB
BBU
Cache
12/24GB
DE#00（Build-in）
Switch
Switch
SAS HDD/SAS SSD
Switch
Switch
SAS HDD/SAS SSD
Switch
Switch
SAS HDD/SAS SSD
DE#01 DE#10
・
・
・
DE#09
Switch
Switch
SAS HDD/SAS SSD
・
・
・
DE#19
Host Port Card
Fan
Power Supply
Fan
Power Supply
SFP
SFP
Host Port Card
DISK Port DISK Port
Max. 480 HDDs supported.
Max. 19 disk enclosures.
Max. 10 disk enclosures per disk port.