Availability: Does It Pose a Cybersecurity Paradox?

Availability: Does It Pose a Cybersecurity Paradox?

 By Charles Joseph | Cybersecurity Advocate
 Last update: November 25, 2023

Availability refers to a system’s ability to be accessible and operational when required. It ensures that authorized users can access information and resources when they need it, with minimal downtime. Any disruption can affect productivity, so strategies are implemented to maximize the rate of availability. This can include redundancy, failover, and backup solutions.

Availability Examples

#1. Business Website

A 24/7 business website is an excellent example of availability. This feature is critical for any business that wants to thrive in a digital age where customers expect access to services at all times. A working website assures customers that they can browse, learn about your products, and make purchases whenever they please, regardless of the time or day.

Downtime on the website can be distressing for consumers, reducing trust and possibly leading to a loss of clients to competitors. Therefore, ensuring continuous availability is crucial for customer satisfaction and the overall success of the business. This is achieved by implementing strategies such robust hosting solutions, real-time monitoring to prompt actions against any failure points, and routine site maintenance to prevent disruptions due to updates or site changes.

#2. Cloud-Based Storage System

A cloud-based storage system offers a prime example of availability. With data stored in the cloud, users can access their files and folders at any time, from any location. This availability is especially useful for remote workers or teams that need to collaborate across different regions. It eliminates the limitations and constraints associated with physical storage devices and enables work flexibility.

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Moreover, the accessibility of data in a cloud system is often ensured through periodic backups and redundancy solutions. These practices prevent data loss, providing a reliable storage system to users. The option to retrieve necessary files irrespective of circumstance saves users from potential bottlenecks and work delays, contributing to seamless operations and productivity.

#3. Online Banking Services

Online banking services embody the principle of availability in cybersecurity. With online banking, customers have the convenience of performing banking tasks like transferring money, checking account balance, or paying bills, regardless of the time or location, so long as they have a stable internet connection.

Inaccessibility to these services at any point can be highly inconvenient for customers and could potentially lead to financial losses. Thus, banking systems often implement a range of strategies to ensure a high level of availability, including data backup, system redundancy, and regular system health checks. By providing dependable online banking services, banks can enhance customer satisfaction and trust in their digital platforms.


Availability is an essential aspect of any system that users interact with, from business websites and cloud storage to online banking services. By ensuring continuous, uninterrupted access to these systems, businesses not only enhance user experience but also foster trust and reliability for their digital platforms.

Key Takeaways

  1. Availability ensures a system is accessible and operational when needed.
  2. In the context of a business website, availability enables customers to access services round the clock.
  3. Cloud-based storage systems showcase availability by granting users access to their files from anywhere, at any time.
  4. Online banking services demonstrate availability by providing continuous access to banking activities, irrespective of time and location.
  5. Preventive strategies like data backup, system redundancy, and regular system health checks ensure high system availability.

Related Questions

1. What is the role of availability in data security?

Availability ensures that authorized users have uninterrupted access to data when needed. It plays a significant role in data security by taking steps to prevent disruptions and downtimes that could result in productivity losses.

2. How is availability maintained?

Availability is maintained through various methods like implementing failover systems, maintaining regular backups, monitoring for threats, and ensuring system redundancy.

3. What’s the impact of availability on customer trust?

When a system delivers high availability, it builds customer trust through reliability. Consistent access without disruptions assures customers of the service’s efficiency and boosts their confidence in the brand.

4. How does cloud storage enhance availability?

Cloud storage enhances availability by allowing users to access and retrieve their data at any time, from any location, provided they have an internet connection. This eliminates geographical and time zone limitations while ensuring dependable storage.

5. Why is availability crucial for online banking systems?

For online banking services, availability is crucial to offer customers the convenience of performing banking activities 24/7. Any interruption can lead to financial and time losses, making high system availability essential for customer satisfaction and trust.

"Amateurs hack systems, professionals hack people."
-- Bruce Schneier, a renown computer security professional