AWS vs Shared Hosting: When Should You Make the Cloud Leap?

AWS vs Shared Hosting: When Should You Make the Cloud Leap?

Launching a massive marketing campaign and having your website crash at the peak moment of customer traffic is probably a Marketing Director's worst nightmare — and also one of the most common scenarios for companies running on shared hosting.

Nonetheless, 70% of Colombian companies continue to use Shared Hosting. In that environment, your database shares CPU, RAM, and bandwidth with 200 to 500 total strangers on the same physical server. If one of them suffers a DDoS attack at 3 AM, your platform goes down. If another publishes massive content at midnight, your response speed collapses.

What Does 'The Cloud' Actually Mean?

Cloud computing is not simply 'a faster server.' It is an infrastructure model where resources (CPU, RAM, storage, network) are virtualized and allocated dynamically based on your application's real-time demand. AWS (Amazon Web Services), the market leader with a 32% global share, allows you to spin up servers in seconds, scale them or shut them down based on traffic, and pay only for what you actually consume.

Real Comparison: Shared Hosting vs AWS EC2

  • Dedicated Resources: Shared hosting splits CPU and RAM among hundreds of users. AWS EC2 guarantees the vCPUs and GB of RAM contracted exclusively for you.
  • Scalability: Shared hosting has physical limits you cannot exceed. AWS allows scaling vertically (more power) or horizontally (more instances) in minutes, automatically.
  • Security: Shared hosting implies unknown neighbors. AWS offers VPCs (Virtual Private Clouds), Security Groups, IAM roles, and SOC2, ISO 27001, and PCI-DSS compliance certifications.
  • Uptime Availability: Shared hosting promises 99.5% uptime (36 hours of downtime a year). AWS EC2 with Multi-AZ guarantees 99.99% (less than 1 hour of downtime a year).
  • Cost: An EC2 t3.small server in AWS costs $15-20 USD/month — similar to a premium shared hosting. The difference lies in everything else.
"We migrated to AWS with Ingruvo and our load time decreased by 70%. Traffic spikes from our campaigns are no longer a problem — auto-scaling handles everything automatically." — CTO, Logistics Company, Miami.

The Security Argument That CEOs Ignore

Shared hosting is the most common malware infection vector among Latin American SMEs. A single vulnerable site on the same server can compromise all its neighbors through vulnerabilities at the PHP or operating system level. On AWS, each instance lives in its own isolated virtual network. No neighbors. No cross-contamination.

Additionally, AWS offers AWS Shield for DDoS protection, AWS WAF for filtering malicious traffic, and AWS Certificate Manager for automated, free SSL — features that require extra costs or are simply unavailable on shared hosting.

When is it Time to Migrate?

The clearest sign is not your company's size — it is the impact a 2-hour downtime would have on your operations. If the answer is 'it would cost us sales, clients, or reputation,' it is already time. At Ingruvo, we execute migrations to AWS with zero downtime, configure daily automated backups in S3, and deliver a technical runbook so your internal team understands the infrastructure.

The cloud is not just for large corporations. It is for any business that cannot afford to go down.