Below is a listing of the IT areas I am familiar with:
• Hardware
• Servers and data centers
Servers
NOSes and server software
Virtualization
Data centers
Infrastructure management
Cloud computing
Disaster recovery
• Business intelligence
Analytics
Data mining
Data warehousing
Databases
• Networking and Internet
LAN/WAN
Hardware and devices
Protocols and standards
Wireless networking
Network security
VPN
VoIP
Internet business
Internet applications
Web 2.0
SaaS
• Mobile and wireless
Mobile devices
Mobile access
Wireless networking
Wireless trends and technologies
Personal technology
• Security
Cybercrime and hacking
Spam, malware and vulnerabilities
Security hardware and software
Standards and legal issues
Privacy
Disaster recovery
• Storage
SAN
NAS
Hardware
Software
Disaster recovery
Compliance
Storage security