I deal most with Oracle database. I have been working with Oracle Database Appliance for more than 25 years, and if you're talking about appliance, it's more than 10 years, but on Oracle database, it's more than 25 years.
Oracle Exadata is a robust platform engineered to enhance performance and scalability for OLTP and data warehousing by integrating hardware and software, allowing efficient handling of large data volumes with high availability.

| Product | Mindshare (%) |
|---|---|
| Oracle Exadata | 7.1% |
| Snowflake | 9.2% |
| Teradata | 8.7% |
| Other | 75.0% |
| Company Size | Count |
|---|---|
| Small Business | 30 |
| Midsize Enterprise | 12 |
| Large Enterprise | 63 |
| Company Size | Count |
|---|---|
| Small Business | 348 |
| Midsize Enterprise | 108 |
| Large Enterprise | 471 |
Oracle Exadata offers significant performance improvements through features like Smart Flash Cache, Smart Scan, and Hybrid Columnar Compression. It supports large transactions and consolidates databases, making it ideal for complex data tasks. While pricing is a concern, and some areas such as maintenance and documentation require attention, its strength in scalability and performance makes it suitable for sectors demanding database reliability, such as finance and telecommunications.
What are the key features of Oracle Exadata?Oracle Exadata is implemented in industries requiring robust data management solutions. In finance and telecommunications, it enhances database stability and security, supports high-speed transaction processing, and facilitates data analytics within cloud-integrated environments, proving essential for large-scale operations.
PayPal, EBS, Organic Food Retailer, Garmin, University of Minnesota, Major Semiconductor Company, Deutsche Bank, Starwood, Ziraat Bank, SK Telecom, and P&G.
| Author info | Rating | Review Summary |
|---|---|---|
| SR AVP–Presales Cloud & Platform Management Services at Path Infotech ltd | 5.0 | I've used Oracle Exadata for years and value its performance, Smart Scan, and security. It's cost-effective for large organizations, though smaller ones may prefer ODA. Support is strong, and while AI features are evolving, improvements are ongoing. |
| Senior Infrastructure Specialist at a financial services firm with 11-50 employees | 4.5 | I have been using Oracle Exadata since 2017, primarily for its efficient processing features like indexing and high backend speed. It requires two systems per site due to clustering limitations but generally offers a good return on investment despite occasional issues. |
| Senior Oracle DBA at a financial services firm with 11-50 employees | 4.5 | We use Oracle Exadata for managing enterprise databases with heavy connections, benefiting from high availability and cluster capabilities. While setup meets our needs, improvements in the user interface and configuration could be made. It replaces our former Sun Spark Solaris system. |
| CISO at a tech services company with 11-50 employees | 4.0 | I’ve found Oracle Exadata powerful for diverse workloads and scalable deployments, but it’s complex to set up and maintain. Documentation and compatibility can be lacking, and high costs make it challenging despite reliable hardware and strong performance. |
| Tech lead at Linux Plus Information Systems | 4.0 | I primarily use Oracle Exadata for running and backing up large databases. It offers unrivaled high availability and performance specifically for Oracle databases. However, I wish it could support running applications or microservices-based applications as well. |
| Exadata ,Senior Oracle DBA and Goldengate Consultant at a tech vendor with 10,001+ employees | 4.5 | We use Oracle Exadata for OLTP and data analytics in airline operations, benefiting from its fast query capabilities and efficient data processing. While it's valuable for large database workloads, patching could be simplified for better usability. |
| Enterprise Architect at DXC Technology | 3.5 | As an enterprise architect using Oracle Exadata for banking transactions, I find it user-friendly, particularly for data sync and partitions. However, its high cost is a concern, as other databases offer similar features at a lower price. |
| Owner at OrcaNet GmbH | 4.5 | We primarily used Oracle Exadata for data warehousing and high-workload big data analytics. Its key feature is storage offloading, enhancing performance significantly. However, the handling of temp space could improve. Initially, we compared it to existing HP servers. |
| Data Center Engineer at a computer software company with 51-200 employees | 4.0 | Oracle Exadata serves as our emergency financial system, efficiently collecting data from Oracle databases. Its most valuable features include vouchers, certification, and quick support. However, problem resolution times and costs need improvement. We previously used Sophos for a decade. |
| Deputy CEO, CIO at a insurance company with 51-200 employees | 4.5 | My company uses Oracle Exadata for operational databases in pension and insurance sectors, benefiting from modern technology and superior performance. It's economically favorable compared to IBM Db2, despite high costs for smaller firms needing pricing improvements. |

I deal most with Oracle database. I have been working with Oracle Database Appliance for more than 25 years, and if you're talking about appliance, it's more than 10 years, but on Oracle database, it's more than 25 years.
When discussing Oracle Exadata, the main thing is the specialized database appliance, the flash cache, and the engineered machine on the database for the database itself. Overall, all the features are useful and meaningful for any database like Oracle to run the Oracle database.
Regarding Smart Scan technology, it is for better performance. If a customer cannot tune their applications, this will help them to run the database and run the application without any tuning itself.
Oracle Exadata's advanced compression techniques have affected my customer's data storage efficiency positively, with the feature being great, but as of now, our customer is not using that. I find its security measures align with my customer's organization, as security is aligned as per the customer's requirement.
It has helped optimize performance and cost.
I believe that there is still room for improvement in Oracle Exadata, as they are putting AI features on those databases, which is making the database more user-friendly. Even you can talk to the database with natural language. Those are the features they are adding to the database. The autonomous database can run on engineered machines as well. They are improving and it's not that there is no room for improvement; they are adopting those new features on every new release of the product.
In terms of AI capabilities, there is still some room for improvement.
I have been working with Oracle Database Appliance for more than 25 years, and if you're talking about appliance, it's more than 10 years, but on Oracle database, it's more than 25 years.
Oracle Exadata's capability in handling large-scale data is good.
I think the technical support by Oracle has been good so far. They are good in terms of technical support for the databases. If I were to rate their support from one to ten, I would say between nine to ten.
Positive
I have been both partner and reseller, as we are actually an Oracle partner, OPN partner, and we are a system integrator and also reseller.
I find its pricing reasonable and cost-effective for large organizations, but for smaller organizations, it may not be that useful.
I would recommend ODA, Oracle Database Appliance, for smaller companies instead of Oracle Exadata.
I think that their licensing model is definitely user-friendly as long as you are running your Oracle database on the engineered machine, which is good so far. I gave this review an overall rating of ten.
I am working with a supercluster combining Exadata and ExadataLogic. We have Exadata and superclusters in our organization, and I have been working with both since 2017.
Exadata's main feature is indexing. It also offers high backend speed between self-storage units and servers, which is beneficial for processing. The compute power is in the memory. These features allow for efficient processing.
Also considered an advantage, the main drawback is the inability to cluster two Exadata systems across sites. For example, with one node on one site and another node on a different site, I cannot create an extended rack cluster. Other Oracle products with active-pass features are used instead. This limitation requires two Exadata systems at each site.
I have used the solution since 2017.
Maintenance is easy, aside from pricing. Once installed, Exadata is very stable. We have many Exadata and superclusters, with no hardware failures or issues.
Scalability is limited across sites. Within a site, scalability is excellent. For large databases, engineering systems are definitely required.
Exadata comes with a platinum gateway and comprehensive support, which often gets immediate attention with severity one cases. This is one of the best aspects of the engineering systems. However, hardware failures can take time to resolve as it depends on coordination between Path Maps and Oracle.
Positive
From when we get the hardware, deployment includes various components like IV switches, management switches, cell storages, and servers. Each component requires specific updates, unlike standalone systems. Operating system and database updates, along with patching cell storages and management switches, are necessary. Despite this complexity, testing has shown very few issues.
The investment is good, which is why people choose this hardware. However, in some cases, one or two customers face issues and question their purchase choice, but this is common with all products. Even a Ferrari can have issues.
The new database in version twenty-three might have new features that I am not yet familiar with. The Exadata system still supports version nineteen c. People are not transitioning to the new version yet, and neither am I. I would rate the product at eight point five to nine out of ten.
We use Oracle Exadata for several enterprise databases that accommodate all-day operations on two Exadatas. I can't disclose the specific use of these databases, but they handle heavy connections and a large number of transactions. This environment is set up to process requests from a transaction system. We use the databases in a Standby Environment, Oracle Standby Environment, or Data Guard, with the primary databases on the first Exadata and standby databases on the second Exadata.
Support for unbreakable HA 24x7 operations. Never stop.
The most valuable features of Oracle Exadata are its high availability and cluster environment. We have two nodes per Exadata, and although the setup is a RAC One Node environment and not a full cluster, it effectively serves our needs for failover support.
We recently completed an extension of our storage space. There are minor areas where improvement is needed, such as making the user interface more user-friendly and enhancing configuration and customization options. The price is also higher than I would prefer.
I have been working with Oracle Exadata on-premises since the end of 2021 with Oracle 19c, which amounts to nearly four and a half years. Previously I had been working with Exadata 6,7 with Oracle 11g.
I have not encountered any negative experiences with the stability of Oracle Exadata.
We have a reseller partner who handles the update operations and maintenance of the Oracle Exadata software and environment. Overall, I find their support generally satisfactory.
Positive
Before using Oracle Exadata, we used Sun Spark Solaris, but we have since discontinued its use.
I was supported by a reseller partner for both implementation and updates.
The price is a major consideration. I would rate the price an eight on a scale from one to ten, indicating it is fairly expensive.
Price is a crucial factor, and I would rate Oracle Exadata a nine overall. I am satisfied with its functionalities and performance.
With Oracle Exadata, users can run many different workloads. Oracle Exadata comes in multiple flavors including Oracle Exadata on the Cloud, Oracle Exadata on-premises, and ExaCS (the customer version of Oracle Exadata) where customers are responsible for a certain percentage of what they put into the system. There is also a SaaS version where everything is controlled by Oracle.
Users can run OLTP, data warehouse operations, and OLAP. The storage subsystem of Oracle Exadata has its own internal system that can be expanded. When more host horsepower is needed and the box reaches its capacity limit, similar to UCS with its blade servers, CPUs, and memory, users can daisy chain another box and connect them together, making two physical boxes appear as one logical machine.
Oracle Exadata is proclaimed as a highly engineered system, though it requires complex setup procedures. Initial deployment requires working with a dedicated Oracle team who builds the system according to specifications. After the initial rollout, documentation is provided that highlights permitted and restricted actions.
The system supports multiple deployment options including cloud, on-premises, and managed versions. It excels at running OLTP workloads, data warehousing, and OLAP operations. The storage subsystem can be expanded through daisy-chaining, allowing multiple physical boxes to function as a single logical machine.
Patching Oracle Exadata can be challenging due to its numerous components including network, blade, CPU, storage, and VMs. The system's complexity extends beyond simple maintenance tasks.
The performance views in Oracle Exadata are partially obsolete and inadequately documented. This presents a significant contrast to non-Oracle products, such as Cisco, which maintain comprehensive documentation.
A significant issue arose during an international project where Oracle sales certified system compatibility that proved incorrect during implementation. This created conflicts between client expectations and actual system capabilities, leaving the on-site Oracle representative to manage client dissatisfaction.
45 years
The initial setup with Oracle Exadata is complex and requires Oracle's direct involvement. Oracle performs the initial setup alongside the client but handles the actual configuration work. After system delivery and contract signing, they establish clear boundaries regarding responsibilities based on the contract terms and payment level. These terms vary between clients.
On a scale of one to 10, the rating for Oracle Exadata depends significantly on system management personnel. The hardware itself is reliable, warranting an eight or nine rating. However, issues can arise from improper management, as demonstrated during the Obamacare implementation when a patch was applied directly to production without proper testing, resulting in system failure.
The reviewer worked within Oracle's customer service department after clients purchased Oracle products, and in ACS (customer support). Their role included accompanying sales teams to conduct technical assessments of client environments and ecosystems. This involved creating blueprints for integrating Oracle products into client systems, followed by technical presentations to Oracle teams and stakeholders. After receiving approval from both Oracle and clients, they would proceed with project execution through detailed statements of work and project plans.
The initial setup with Oracle Exadata is complex and requires Oracle's direct involvement. Oracle performs the initial setup alongside the client but handles the actual configuration work. After system delivery and contract signing, they establish clear boundaries regarding responsibilities based on the contract terms and payment level. These terms vary between clients.
The cost of Oracle Exadata is substantial, particularly in terms of maintenance costs and licensing. This pricing strategy has led to strained relationships with IT companies including HP and Cisco, as Oracle maintains strict licensing cost policies with limited flexibility for negotiation.
The reviewer cautions potential buyers about system compatibility issues, stating that some purchased features may not work as expected. The overall rating given for Oracle Exadata is 8 out of 10.

The major use of Exadata is for running databases, big databases, and also for backing them up. It provides high availability and high performance specifically for databases, and not for applications, just Oracle databases.
High availability and high performance are very valuable aspects of the solution. The key capability of Exadata, which is not found in any other solution or appliance, is its enhancement specifically for databases.
I would like to add some features to run applications or microservices-based applications on Exadata.
I have been using this solution for approximately two or three years.
Exadata is based on Linux OS, which is more secure and more stable than other operating systems like Windows. It requires specific skills but is more secure and stable.
In Exadata, there are spine switches used for scalability. These switches allow the integration of a full rack to another full rack, enabling scalability. With these features, we can make a multi-rack setup to act as one appliance. I rate its scalability as nine.
Some aspects need optimization, such as quicker response times. Some cases take a long time for Oracle to respond to, and sometimes the solutions provided are more like workarounds rather than direct fixes.
Neutral
The initial setup is challenging. It can depend on various factors, such as whether we are dealing with a quarter, half, full, or eighth rack, but generally, if it goes straight forward, it takes around five days to a week. If there are issues, it can take longer.
The pricing of Exadata is high. It is more expensive than usual, making it suitable only for big enterprises or businesses that can afford it.
I'd rate the solution eight out of ten.

We use the solution for OLTP and data analytics. We have airline customers. We use the tool for our day-to-day operations.
It's an entire hardware box where the software and the hardware combination can fasten our queries for the database. The tool has an intelligent cell server where the data is processed at the storage layer rather than the server layer.
The tool supports our big data analytics and data warehousing needs. It is the best solution for OLTP and data warehousing. Oracle has the best database technology in the world. Exadata is the best hardware machine designed for huge database workloads along with OLTP.
Patching must be simplified. We have various levels of patching in the solution. Most of them are online, split into various components. A single way of patching would be better.
I have been using the solution for seven years. I am using the latest version of the solution.
The product is very stable.
The product is very scalable. We have more than 1000 users in our organization.
We contact the support team regularly. Once we buy the tool, we get a CSI. We can raise service requests based on our CSI. We are happy with the support team.
When we purchased the solution, Oracle engineers visited us and did the full installation for us.
The solution is worth the money.
The solution’s cost is a little bit more than the traditional databases. Less cost would enable most customers to choose the product.
There is a hardware version and a software version. Our hardware version is X9, and the software version is 23. People who want to use the solution can negotiate the pricing with Oracle. If someone has a small application, they won’t need the product. However, we need good performance if we have huge applications like banking, airport, and insurance applications. Exadata provides the best performance. We can start with the least expensive configuration.
Overall, I rate the product a nine out of ten.

I am an enterprise architect, and I use the solution for transactional data in banking.
We have multiple transactions performed in multiple areas of banking. In India, we have UPI transactions, wallets, and virtual money, so there are several types of transactions going on. We can use a third party or a separate data warehouse such as Greenplum for the enterprise team. Oracle is easy to use for peripheral things, such as the data vault and the data firewall, data sync, and partitions. These are the features that give an edge to other databases. And when we sync between these databases from Exadata, it provides you with many features, such as compression ratios.
Since the product is an appliance, it is very costly. And in the current age, people are cautious about spending this amount of money on any of these types of backend products. Some use cases are in real-time, where all other databases are much faster, but if you talk about the data warehouse, business intelligence, and all other perspectives in the transactional world, Oracle has to reduce the cost. Otherwise, a customer wouldn't want to continue this. If the same thing can be done at half or one-third of the cost, why would people stay with Oracle? Oracle Exadata would not have great value in front of a CFO.
Other solutions can guard your data and address security concerns. Security, volumetrics, and so on are also provided by other databases, which are not that costly.
Apart from Exadata, Oracle has other tools for business intelligence and other things, which they add on top of Exadata when they're selling a general license. For example, the Vertica database, an HP data warehouse. They have come up with their own analytic engine within the database, which gives an edge for the client to use the data analytics engine as a part of their database. Exadata does not have an analytic engine. Even MySQL has some statistical tools within it. If Exadata integrates analytical tools, it will be good for them.
I have been using the solution for approximately three years.
Exadata in a data warehouse is a nine out of ten regarding stability.
Oracle Exadata is good for transactional data within the limit of 50 terabytes. If your data is less than 50 terabytes, whether it is a small or large business, your data warehouse has to be around 35 terabytes, plus or minus, you can choose Oracle Exadata. Even with a full rack, and though Exadata X9 has come up, and you can keep increasing your storage, the reality is that memory, and other things are limited. If the solution's data is within 35 terabytes, and you want to tune and run analytics on transactional data, Exadata is a good solution. But you never hear of a company rejecting petabytes, so you have to think differently. It is for the warehouse I'm talking about, not the rate or big data, which are two different things.
Technical support from Oracle for Exadata is very good. We get vendor support, experts, and ACS also. You have to pay Oracle, but they have professional services. You will not get an Exadata expert into your home right into the market.
The initial setup depends upon the use cases, but the professional services from Oracle are very costly. If you have knowledgeable people within your organization who understand how things need to be built for an enterprise, then the initial setup becomes easier. If you don't have people and depend upon Oracle, they will sell you things you will never use in a thousand years. They will put everything into the system, saying they are required, but will never be used in a real vault.
If you have a smaller business and you're concerned about your IT spending, then you have a lot of other options, such as Vertica and Greenplum. All these are also good data warehouse solutions.
The Oracle database is trustworthy and is good for large customers who do not care about money.
Regulatory requirements are in place for the Oracle cloud, but it depends upon which country and which business line you are working in. If you are in manufacturing or the banking sectors, which do not allow your data outside your premises or country, you might not be able to use it.
I rate Exadata a seven out of ten. If you have the money, you can get it. If you don't, it's not that easy to get Exadata. The product is good for the big player, not for the middle and the lower player.

The primary use case of the solution was mainly for data warehousing and high-workload big data analytics.
The solution gives a boost in performance which gives developers more time to work on business topics.
The most valuable feature is storage offloading. If properly used, it will increase performance dramatically.
The handling of temp space has room for improvement. Oracle can make the handling of temp space better and faster. I would like to have locally attached temp space that would improve the solution.
I give the stability a nine out of ten.
I give the scalability a ten out of ten.
My customer had 10,000 people on the box without any degradation.
The initial contact with technical support is bad and slow. You need to get to the developers to have proper support. But this is time consuming and long lasting.
Neutral
While I never did it myself, the setup is straightforward, once the initial configuration is defined.
The cost of the solution is high. But there are situations where no alternatives exist.
Initially, we compared Oracle Exadata to the existing HP servers. As an appliance, Oracle Exadata includes everything, storage, hardware, and servers, so you get better performance from one vendor.
If you run it properly, the system is very stable and gives good performance. Running the box can be done with a handful of engineers.
Oracle Exadata is our calling and banking solution that provides an emergency financial system for our process. The system also collects data from Oracle databases, which requires the manpower of qualified engineers.
According to the engineering team, and I agree, the most valuable features are the voucher, certification, and quick support.
The problem resolution times with the solution are much higher. This information is based on our databases and our drive.
The cost of the solution is high and can be improved.
I have been using the solution for ten years.
I give the stability of the solution an eight out of ten.
To scale up with Oracle we have to purchase new infrastructure. I give the scalability a six out of ten.
We previously used Sophos for a ten-year run.
The solution is already reconfigured but not the system, only the semantics. Our network cables and the valves, the main areas such as the connectivity part, that's the network. Once they are completed and databases are accessible the configuration part has to be done. Overall the initial setup is straightforward and according to the manager's words, it's convenient to be able to reconfigure the system on the solution.
The ease of setup is an eight out of ten.
The deployment is not done overnight. In order to ensure our system management has little impact on the business area, the deployment is done in stages. Bringing on a new version update would only take a few days to test and test the environment. We have to verify and extract some information in order to improve the environment. Once all the testing is complete, we can move into the live environment. Full deployment will take one and a half to two months.
I give the pricing of the solution a five out of ten.
I give the solution an eight out of ten.
When it comes to Oracle, I think it's a good investment. I know it's not cheap, but they offer excellent service and support. They are always looking to improve and customize their services, which is why my organization continues to use Oracle.
We have 5,000 employees in the organization. More than 2,000 people use our platform daily. This means my team, supported by Oracle and our co-banking system running on Oracle, is prepared for at least 2,000 people to use the solution daily.
New users should have the proper technical knowledge of the operator and that only requires having the right tools and contacting Oracle for support. Another important factor is the company's aftersales support. This ensures that we will be able to get the necessary care and service we need in order to keep our solution running smoothly. Plus, it's always good to have a company we can count on for renewing our solution the following year.

My company uses Oracle Exadata for operational databases. It's for implementing pension, security, and life insurance.
My company is data-heavy. It's a data-oriented company, and Oracle Exadata enables it to perform many calculations and data processing in real time, which would otherwise be difficult.
What I found most valuable in Oracle Exadata is its newer technology that gives better performance. It has more recent hardware and significant changes in the architecture, so it's better than older solutions.
I'm satisfied with Oracle Exadata because it now has ten out of ten memory, which makes its overall performance much better than previous versions.
Oracle Exadata has room for improvement in pricing, especially for smaller companies. The solution is okay for bigger companies, but for smaller companies, it isn't because it adds higher than usual extra hardware costs. If Oracle wants to reach more small-scale businesses, it should improve on Oracle Exadata pricing.
We've been using Oracle Exadata for ten years.
The stability of Oracle Exadata is excellent. I don't hear complaints about its stability, so it's a nine out of ten.
This new version of Oracle Exadata has improved scalability, which I find incredible. Its scalability is nine out of ten.
My company uses advanced Oracle Exadata technical support. The support is excellent, so I'd rate it as nine out of ten. It's a long-term cooperation where my team knows the experts by name, and the support team is always available for my company. The service is excellent.
Positive
Ten years ago, my company migrated from IBM Db2 to Oracle Exadata because, upon calculation, Oracle Exadata is more beneficial from an economic point of view than IBM Db2.
My company was on some mainframe legacy software and IBM Db2, and it had many problems, so it decided to switch to Oracle Exadata. That was more of a platform-related migration than a database-related migration. My company made the right decision to move to Oracle Exadata.
The initial setup for Oracle Exadata was quite complex, so it's a six out of ten for me.
Deploying Oracle Exadata took several hours. I organized it in advance, so I was well prepared for it. I had to migrate from the previous hardware to the new hardware or appliance, and the organization in both databases was different, so the task could have been more straightforward. You need to know what you're doing to deploy Oracle Exadata successfully.
I deployed Oracle Exadata with the help of company experts and Oracle experts. It would be best to have Oracle experts for more delicate maintenance tasks or upgrades.
There's ROI from Oracle Exadata. My company saves one hundred percent using Oracle Exadata versus Oracle database licensed on different hardware.
It also depends on what you compare. My company uses Oracle solutions, so the Oracle database has many advantages for my company. For example, the company has a no-code generator software that uses the Oracle database, so the Oracle database is an essential part of the environment.
Comparing Oracle Exadata against non-Exadata, using Oracle Exadata is wiser for my company because it's cheaper to have Oracle Exadata than not because the company has to buy additional licenses and courses, which would be more expensive.
Oracle Exadata is costly. Its licensing should also be more versatile. Smaller companies would benefit if Oracle Exadata had lower pricing.
Pricing for a solution should be justified, so you must make several calculations to evaluate the price correctly. Oracle Exadata adds costs on the hardware which you wouldn't otherwise have. Still, when you go with the solution, it offloads some of the database processing on the processors, so you don't need a license for database use, and it uploads it to store sales. It means that when you do data processing intensively, or you're processing large data sets, the database will be offloaded to the storage CPU, which means that Oracle Exadata gives you free database processing, so at some point, Oracle Exadata becomes cheaper versus licensing the database and running it on your server or in the cloud.
This is when you need to carefully calculate and see if Oracle Exadata is the right choice for your company. I wouldn't give it a very high rating in terms of affordability, but it still depends. For my company, for example, it's cheaper to use Oracle Exadata than use Oracle database without Oracle Exadata. It depends on the customer. It's up to you to calculate. I'd give the solution a five out of ten for affordability because it's not cheap.
My company pays for Oracle Exadata licenses according to need. For example, my company uses a real-time cluster and has possible configurations that require licensing for the database, though that's quite modest. My company isn't huge, so the environment isn't large.
My company uses the latest version of Oracle Exadata.
Maintaining Oracle Exadata requires one main DBA involved with the maintenance, and one backup, where the backup takes care of limited tasks involving storage, network, etc. My company also works with an on-call service as needed. It's not a continuous service or a service you use regularly. My company only calls when it's necessary. For example, if there's an event or incident in the production environment or a major maintenance task, such as an Oracle Exadata upgrade. My company also has some people involved when there's a change in the environment, or it needs help with the infrastructure.
Internally, my company has around one thousand Oracle Exadata users, but externally, that number is more than one hundred thousand. There's no plan to increase its usage because the company has slow internal growth, but the growth rate is average externally. All people within my company use Oracle Exadata.
My rating for Oracle Exadata is nine out of ten, though it would still depend on the customer. Some customers may not need the solution for their environment, but for me, I'd rate it a nine.
My company is an Oracle Exadata customer.