Release 6.0
32
User Guide
Chapter 1 Overview
1.1 Features
The following describes features of this disk array unit.
1.1.1 High Performance and Large Capacity
The following host interfaces are supported:
Fibre channel (FC-AL/Fabric, 8Gbps)
iSCSI (1Gbps, 10Gbps)
The following disk drive types are supported:
300 GB (15Krpm), 450 GB (15Krpm), 600 GB (15Krpm), and encryption 600 GB (15Krpm) 3.5
inch SAS disk drives
300 GB (10Krpm), 450 GB (10Krpm), encryption 600 GB (10Krpm), and 900 GB (10Krpm) 2.5
inch SAS disk drives
1 TB (7.2Krpm), 2 TB (7.2Krpm), and 3 TB (7.2Krpm) 3.5 inch NL-SAS disk drives
1 TB (7.2Krpm) 2.5 inch NL-SAS disk drive
400 GB 3.5 inch SSD
100 GB 2.5 inch SSD
On the M100 series, up to 96 disk drives can be installed.
On the M300 series, up to 144 disk drives can be installed when using a 2.5-inch disk drive. When
using a 3.5-inch disk drive, up to 96 disk drives can be installed.
SAS disk drives, NL-SAS disk drives and SSDs can be installed together on a disk enclosure.
The disk array can be connected as a storage system for Express5800, NX7000/NX7700i, CX5000,
and AIX servers.
1.1.2 High Reliability and High Availability
Key components such as controllers, cache memories, power supplies and fans are redundantly
configured.
Cache data is dually written to controllers. Even if a controller fails, integrity of the data on the
caches of the other controller is maintained.
Data on caches is automatically saved in the internal flash memory by using the battery power
when a power outage occurs.
The disk array supports RAID-1,5, 6, 10, 50, 60, and TM by default. Even if a disk drive fails,
operation can be continued without causing data loss.
Multiple hot spare disks can be configured.
1.1.3 Operation Management
NEC Storage Manager allows for basic configuration settings, status display and status monitoring
easily. NEC Storage Manager Suite program product, which needs to be purchased separately, allows
for centralized management of multiple disk array units and using function extension programs.
Summary of Contents for M100
Page 25: ...Release 6 0 25 User Guide About Warning Labels Power Supply AC Power Supply ...
Page 27: ...Release 6 0 27 User Guide About Warning Labels Battery ...
Page 29: ...Release 6 0 29 User Guide About Warning Labels Power Cable AC Power Supply ...
Page 40: ...Release 6 0 40 User Guide Chapter 1 Overview 1 2 1 4 Controller CONT ...
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Page 260: ...Release 6 0 260 User Guide Chapter 8 Installing Optional Parts Figure 8 12 Removing the DIMMs ...
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