Web Hosting Service-Technical Statistics
Infrastructure
- Fiber connection to MCI (3 floors away) with redundant BGP4 connections to Level3 and CoreComm
- 24×7 network monitoring and response
- Fault-tolerant network core powered by redundant Cisco 7204 NPE-G1 routers
- Fault-tolerant network switching powered by redundant Cisco 3750 gigabit switches
- Dedicated Storage Area Network (SAN) segments and secures backup traffic (change secures to secure)
- Dedicated switches, firewalls and routers are available for clients (take out “are available for clients”)
Physical Security
- 24×7 uniformed security guards require sign-in after hours
- Entry to control room after exiting elevator requires keycard and PIN code
- Keycard and biometric fingerprint scan required to access facility
- Security cameras monitor all facility activity
- Cabinet and cage locks
Backup Power Systems
- Power loads are supported by UPS systems and diesel generators
- Redundant diesel generators power-up within 12 seconds of main power loss
- Two days of diesel fuel are stored onsite and an SLA with a local supplier will ensure fuel for extended outages
- Generators are tested weekly and load tested monthly
- Power usage is monitored 24×7
Environmental Controls
- Raised floor environment
- Precise environmental controls monitor and manage temperature, humidity, and airflow
- Audible alarms activate if tolerance levels exceed normal conditions
- Front to back cabinet cooling ensures consistent and reliable performance
Fire Suppression
- Dry pipe sprinker system
- Halon fire suppression
- Handheld fire extinguishers
Features more specific to Blizzard Internet’s hardware:
- Clustered environment.
- Raid 1 and Raid 5 environments within cluster to ensure data striping and redundancy.
- 99.999% network uptime guarantee.
- 99.999% power uptime guarantee.
- Rack level UPS.
- 2 hour hardware replacement guarantee (24×7)
- Redundant firewalls on cluster and server level.
- Proactive IDs on Linux systems.
- Fault tolerant SCSI hard drives.
- Redundant, failover NIC cards on each server.
- Redundant, failover power supplies on each server.
- KVM over IP access for each server.
- Bi-weekly patching and updating of servers (more frequent for emergency updates).
- Daily server log review by security team.
- Hardened Windows and Linux operating systems.
- Snapshot backup for quick data restores.