Visitors to your web site is rising. However your VPS simply can’t deal with it.
So, you do what any good admin does: Google it.
It throws OpenStack and AWS at you. They sound like upgrades, nice — besides, what are they?
The extra weblog posts and documentation you learn, the extra acronyms hit you — and perhaps you perceive most of them.
Somebody nonetheless wants to clarify it in plain English, although. Simply to be protected.
That’s what we’re right here for.
AWS vs. OpenStack: What’s the Basic Distinction?
Amazon Internet Providers (AWS) is a ready-to-use public cloud service the place you lease computing assets from Amazon’s huge cloud infrastructure, paying just for what you utilize.
OpenStack is an open-source cloud computing platform that allows you to construct and handle your individual personal cloud infrastructure on any {hardware}, offering scalable cloud options.
Open Supply
In software program improvement, open supply initiatives are free for anybody to obtain, use, modify, and distribute. WordPress is one nice instance of open supply software program, though it’s removed from the one one.
Put merely:
- AWS cloud is like renting a fully-furnished WeWork: Swipe your bank card, transfer in tomorrow, and begin utilizing assets instantly with managed companies prepared on your use case.
- OpenStack is like shopping for an empty workplace: Whole freedom for constructing cloud infrastructure from scratch precisely as you need, however you’ll must arrange your cloud atmosphere or server your self.
One provides you pace and comfort.
The opposite provides you management and customization.
What’s “good” is determined by your particular wants, technical expertise, and development plans.
What Is OpenStack?

OpenStack is open-source software program that allows you to construct your individual personal cloud.
It’s free to make use of, infinitely customizable, supported by an enormous neighborhood, and sure, often irritating sufficient to make you query your life decisions.
This open-source cloud computing platform offers modular parts that work collectively like a well-oiled machine (when correctly configured).
You get companies like Nova for computing assets, Swift for storage (OpenStack has Swift as its object storage), Neutron offers with networking, and Keystone manages who can entry what.
Whereas this may increasingly seem to be loads to absorb, these parts mix to create an entire cloud infrastructure platform you management solely from a single dashboard.
OpenStack Execs:
- No licensing charges in anyway. This can be a main distinction between OpenStack and dear public cloud suppliers.
- 100% free from vendor lock-in (no proprietary expertise required to function), not like AWS and even Azure.
- Full {hardware} management (you possibly can run OpenStack on any good cloud platform).
- Full API entry and modification capabilities.
- Decrease prices, particularly as soon as you start to scale.
- Backed by tech giants like IBM, Intel, Pink Hat, and 500+ contributing firms.
OpenStack Cons:
- Steep studying curve that requires Linux and command line experience.
- GUI interface may be advanced and difficult to know.
- Preliminary setup takes vital time in comparison with industrial options.
- Documentation high quality varies broadly throughout parts.
- Not a ready-to-use platform, however a framework for constructing upon.
What Is AWS?

Amazon Internet Providers is the Swiss Military knife of cloud computing.
Began as Amazon’s inside infrastructure answer, AWS now affords over 200 companies because the main public cloud platform, masking the whole lot from fundamental EC2 cases to quantum computing
AWS operates on a easy premise: why construct infrastructure when you possibly can lease it from main cloud service suppliers?
With 114 availability zones throughout 36 areas, AWS offers on the spot world attain. Launch a server in Tokyo whereas sipping espresso in Toledo, that’s the ability of cloud computing expertise.
AWS Execs:
- Deploy in minutes with out infrastructure planning.
- Free tier for 12 months to check companies.
- Computerized scaling handles site visitors spikes.
- 300+ security measures built-in.
- Assist can scale back prices by as much as 30% by way of optimization.
AWS Cons:
- Billing interface may be complicated, with hidden prices all over the place.
- Prices escalate unpredictably even for fundamental companies.
- Chat assist requires a paid plan beginning at $100/month.
- Consumer interface cluttered and troublesome to navigate.
OpenStack vs. AWS: A Complete Comparability
Issue | OpenStack | AWS |
Preliminary Funding | Excessive {hardware} prices, deployment experience required | Pay-as-you-go, no upfront funding |
Value at Scale | Decrease prices as your {hardware} scales | Premium pricing will increase with utilization |
Time to Deploy | Weeks to months for preliminary setup | Minutes for fundamental assets |
Technical Necessities | Linux experience and devoted admins | Deep AWS structure data |
Customization | Full management, modify something | Restricted to service parameters |
Vendor Lock-in | None, absolutely moveable | Excessive switching prices |
Service Catalog | Construct what you want | 200+ managed companies |
International Attain | Restricted to your information facilities | 32 areas worldwide |
Safety Mannequin | You implement the whole lot | Shared accountability |
Compliance Management | Full information sovereignty | Area-dependent |
Assist Construction | Neighborhood + industrial distributors | Direct AWS assist tiers |
Innovation Tempo | Is determined by your group | Steady new options |
Operational Mannequin | Self-managed the whole lot | Managed companies |
Value Evaluation: The Economics of Selection
AWS eliminates upfront prices solely.
You begin utilizing the servers instantly, paying just for consumption. This mannequin is appropriate for organizations with unsure demand patterns and restricted upfront capital.
OpenStack calls for substantial preliminary funding.
{Hardware} procurement or cloud servers, information heart house, community infrastructure, and deployment experience — all these can create vital boundaries to entry. However you personal the whole lot — There are not any recurring platform charges and no vendor margins.

A whole value of possession calculator means that AWS sometimes prices much less when you have fewer than 300 digital machines. OpenStack turns into more and more engaging in the event you transcend that time.
TD Financial institution proved this math in manufacturing, attaining 25%-40% value financial savings after migrating to OpenStack.
Netflix represents the AWS aspect of this equation. They spend over $1 billion yearly on AWS and different cloud companies. Nevertheless, they take into account it worthwhile as a result of AWS enabled their transition from DVD leases to world streaming large.
AWS prices compound by way of predictable channels like information transfers which might common about 1TB per thirty days per VM. Enterprise assist provides 4% to whole spend. Inter-region transfers may create shock payments.
OpenStack’s prices are within the operations. Electrical energy runs roughly $0.10/kWh. {Hardware} sometimes operates at 60% utilization. You want at the least two full-time directors. {Hardware} requires substitute each 4 years.
The fee story writes itself in a different way for every group. Scale, experience, and enterprise mannequin decide which mannequin delivers higher economics.
Technical Necessities and Complexity
The talents hole represents a essential resolution issue usually underestimated throughout platform choice.
OpenStack’s Studying Curve
OpenStack calls for deep technical experience throughout a number of domains.
Linux system administration kinds the inspiration. Community structure data permits customized topologies. Storage experience ensures information reliability. Python programming expertise facilitate automation and troubleshooting.
PayPal moved from VMware to OpenStack with simply two builders again in 2015, they usually run 100% of the online site visitors by way of this tech stack. Their success required constructing vital inside experience.
AWS Complexity Administration
AWS abstracts infrastructure complexity behind managed companies.
This strategy accelerates preliminary deployment however creates its personal challenges. With 2,300+ options launched in 2024 alone, conserving present requires steady studying.
Netflix makes use of AWS’s abstraction to concentrate on their core enterprise: content material supply. Netflix serves over 280 million members in additional than 190 international locations, working virtually solely on AWS infrastructure. The platform’s complexity turns into manageable by way of specialization and AWS’s skilled companies.
Management, Customization, and Flexibility
The management spectrum defines a basic distinction between platforms.
OpenStack: Full Authority
OpenStack offers absolute infrastructure management.
You choose {hardware} specs, design community architectures, implement safety insurance policies, and modify any part. This flexibility permits distinctive options inconceivable with standardized platforms.
CERN exemplifies this benefit.

Their OpenStack deployment handles round 90 petabytes and 1 exabyte of storage, with configurations AWS couldn’t accommodate.
AWS: Constrained Comfort
AWS trades away full management for operational simplicity.
It affords pre-configured companies that embody the perfect practices refined throughout thousands and thousands of deployments. These constraints usually profit organizations, and forestall frequent errors, accelerating deployment.
Netflix selected to go forward with AWS even with these limitations. Their focus was on content material supply relatively than infrastructure innovation. AWS’s managed companies enabled their seven-year migration from bodily information facilities and as we all know now, Netflix helps thousands and thousands of streaming hours each day with out glitching.
In fact, that additionally opens them as much as AWS outages which can be uncommon however may be economically catastrophic to giant companies like Netflix.
Vendor Lock-in and Portability
Lock-in and portability is likely one of the most important the reason why companies select open supply options over utilizing proprietary ones.
OpenStack eliminates vendor lock-in by design.
The open-source nature ensures full portability. So that you personal the {hardware}, management the software program, and might migrate workloads anyplace. Organizations like PayPal selected OpenStack particularly for this vendor independence.
AWS creates lock-in by way of integration and comfort, so it’s onerous to maneuver out of the ecosystem.
Providers interconnect and might switch information between totally different platforms. Operational procedures embed AWS-specific practices. As soon as a group has been established round these practices, shifting to a brand new vendor turns into for the reason that expertise might not carry over.
Safety and Compliance Concerns
This a part of the comparability will rely loads on the abilities you’ve got employed on the group and the assets you need to dedicate to safety and compliance.
OpenStack: Full Duty
OpenStack safety turns into solely your accountability.

You implement firewalls, configure entry controls, handle encryption, and guarantee compliance. This burden provides you exact safety controls to match your particular necessities.
Organizations dealing with delicate information usually want this mannequin. This whole management ensures information sovereignty and regulatory compliance with out compromise.
AWS: Shared Safety Mannequin
AWS safety is a shared accountability.

AWS secures the infrastructure when you safe your purposes and information. This mannequin offers enterprise-grade safety by default whereas requiring much less experience.
The platform maintains quite a few compliance certifications, simplifying regulatory necessities for a lot of organizations.
Assist Ecosystem and Neighborhood
Assist constructions affect operational success as a lot as technical capabilities.
OpenStack’s Distributed Assist
OpenStack assist comes from a number of sources.
The neighborhood offers in depth documentation and boards. Industrial distributors like Pink Hat, Canonical, and Mirantis provide enterprise assist. This ecosystem creates alternative however requires navigation.
CERN advantages from this mannequin, contributing to the neighborhood whereas utilizing industrial assist when wanted. Their deep involvement helps form OpenStack’s evolution.
AWS’s Unified Assist
AWS offers tiered assist straight.
From fundamental documentation to enterprise assist with devoted technical account managers, the assist path stays clear. This construction simplifies downside decision however creates dependency on a single vendor.
Efficiency and Scalability
Each platforms scale massively, however scaling patterns differ considerably.
OpenStack Scaling Patterns
OpenStack scales horizontally throughout commodity {hardware}.
There are not any synthetic limits that constrain development. Efficiency relies upon utterly on {hardware} choice and configuration experience.

You’ll be able to see this scale with CERN which grew from 65,000 processing cores in 2013 to 300,000 processing cores right now. Their deployment handles physics experiments requiring excessive efficiency and customized configurations.
AWS Scaling Dynamics
AWS scales by way of service abstraction.
Occasion sorts outline efficiency boundaries. Automated scaling insurance policies deal with demand fluctuations. International infrastructure permits geographic distribution.
Netflix leverages this mannequin, robotically scaling to fulfill viewing demand throughout 190 international locations. Their microservices structure adapts to site visitors patterns with out handbook intervention.
A Third Choice: Past the Platform Extremes
The OpenStack vs. AWS debate creates a false dichotomy.
Not each group wants Netflix’s world scale on AWS. Nor does each enterprise require CERN’s physics-grade customization with OpenStack deployment
Most fall someplace in between.
Success is determined by your infrastructure aligning with enterprise targets greater than the rest. You need cloud internet hosting that allows your mission with out turning into the mission itself.
DreamHost’s Cloud choices illuminate this center floor. The mannequin offers devoted assets with out platform complexity. You get root entry when wanted, and managed companies for server technicalities like safety teams, compliance, and scalable structure — advantages sometimes related to AWS.
The economics align in a different way on this cloud atmosphere as nicely. No huge upfront investments, just like the personal cloud primarily based on OpenStack, and no runway prices, like AWS charging primarily based on advanced utilization metrics.
Simply easy and predictable month-to-month pricing primarily based in your useful resource consumption.
When you’re exploring the cloud house and fall someplace close to the middle of those two cloud computing platform extremes, DreamHost Cloud is perhaps precisely what you want!
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