Infrastructure
Infrastructure of nGrid consists of the following:
Download: Latest nGrid Infrastructure Logical Diagram
1. Data Centre
Physically hosted in 1-Net Singapore data centre located at Technopark@Chaichee, 1-Net Singapore data centre carries the following features:
- 24×7x365 Customer Support Centre and monitoring.
- Power availability 99.9995% dual sourced
- Precision air-con and environmental monitoring systems
- FM200 gas suppression system
- Water and Smoke detection systems
- Multi-feed distribution matrix
- Rooftop backup diesel generator
- UPS standby power supply
- 24×7x365 security video surveillance
- Proximity card and biometrics security system
2. Compute Resource
Fujitsu Primergy Blade Server, each chassis support up to 80 processor cores, 320GB RAM, features include:
- 4 x Power Supply Module (Redundant Configuration)
- 2 x Blade Switch Module
- 2 x Management Module
- Each server blade support 2 x Intel Low-Voltage Xeon Quad-Core Processors
3. Storage
NetApp FAS Dual Controller Storage Subsystem, support up to 420 Disks, more than 100 Terabytes storage capacity, features include:
- Support RAID-DP high performance RAID-6
- Support both FC Disk & SATA Disk
- Support CIFS, ISCSI, FC, NFS protocol
- Dual Controller Active-Active configuration with 8GB Cache Memory
- Redundant Power Supply
4. Network
Cisco 6500 Series Core Switch, equip with Supervisor Engine 720 support up to 720Gbps switching backbone, feature includes:
- Redundant Supervisor Engine 720
- Redundant Firewall Service Module
- Redundant Gigabit Ethernet Switch
- Redundant Power Supply
- Up to 20Gbps Firewall Throughput
- Firewall with Multiple Security Context
5. Virtualization Platform
VMware ESX Server provide OS virtualization to support 32bit or 64bit x86 based operating system. Majority Linux OS & Microsoft Windows Server is supported. Other feature includes:
- High availability virtual machine
- VMotion (Live Migration)
- DRS (Distributed Resource Scheduler)
- DPM (Distributed Power Management)
