IT infrastructure encompasses the hardware, software, network resources, and services essential for managing an enterprise's IT environment. It is crucial for supporting business processes and facilitating data management and analysis through various components like data centers, networking devices, and security solutions. The document also outlines different service and deployment models, emphasizing the importance of security in maintaining a reliable IT infrastructure.

1. IT Infrastructure
Components
The Backbone of Modern
Business Operations

2. IT Infrastructure
Definition: IT infrastructure refers to the
composite hardware, software, network
resources, and services required for the
existence, operation, and management of
an enterprise IT environment.
Importance: IT infrastructure supports
business processes, enables
communication, and facilitates data
management and analysis.

3. IT
Infrastructure
Components
Data Centers
Networks
Hardware
Software
Cloud Services
Security

4. Hardware
Servers: Powerful computers that store and
process data for multiple users.
Workstations: Personal computers used by
employees.
NetworkingDevices:Routers, switches,
and hubs that manage data traffic.
PeripheralDevices: Printers, scanners, and
external drives.

5. Software
Operating Systems (OS): Software that
manages hardware and software resources
(e.g., Windows, Linux, macOS).
Applications: Software designed to
perform specific tasks (e.g., MS Office,
Adobe Suite).
Middleware: Software that connects
different applications and allows them to
communicate.

6. Networking
Local Area Network (LAN): Connects
computers within a limited area.
Wide Area Network (WAN): Connects
computers across larger geographical
areas.
Internet: Global network of interconnected
networks.
Intranet: Private network accessible only to
an organization's staff.

7. Data Storage
Storage Area Networks (SAN): High-speed
network that provides access to
consolidated block-level storage.
Network Attached Storage (NAS):
Dedicated file storage that enables multiple
users to store and retrieve data.
Cloud Storage: Online storage solutions
(e.g., Google Drive, Dropbox).

8. Data Centers
Definition: Facilities used to house
computer systems and associated
components.
Components: Servers, storage systems,
backup power supplies, and climate control
systems.
Importance: Centralized locations for data
processing and storage.

9. Cloud Computing
Kube-front-2 Kube-fr
On-demand self-service
On-demand self-service
Broad network access
Resource pooling
Rapid elasticity
Measured service
Characteristics
Platform as a Service
(PaaS)
Infrastructure as a
Service (laaS)
Software as a Service
(SaaS)
Service Models
Kube-front-2 Kube-fro
Private Cloud
Community Cloud
Public Cloud
Hybrid Cloud
Deployment Models

10. IaaS
PaaS
SaaS
Network architects
IT administrators
Software developers
End users
Gmail, Trello, Slack,
Office 365
Flynn, Cloud Foundry,
Heroku, OpenShift
Stackscale, AWS,
VMware, Azure
Cloud Service Models

11. Security Solutions
Firewalls: Network security devices that
monitor and control incoming and outgoing
traffic.
Antivirus Software: Programs that detect
and eliminate malicious software.
Encryption: Process of encoding data to
prevent unauthorized access.
Intrusion Detection Systems (IDS): Monitor
networks for suspicious activity.

12. Schedule a consultation with our
experts to discuss your unique
requirements and how Gart can
be integrated into your existing
infrastructure.
Roman Burdiuzha
Cloud Architect
Co-Founder & CTO
at Gart