In a highly competitive business environment, all business processes, electronic transactions, and other technological resources generate the most critical data. Businesses are trying to collect as much data as possible to store and use for competitive advantage. In terms of data warehouses, companies can thing of on-premise vs cloud data warehouses. However, it can be challenging to understand the differences between the two. In this article, we will examine both systems and identify main advantages and disadvantages for on-premise vs cloud so that you can choose the one that best suits your needs.
What is an On-premise Data Warehouse
On-premise solutions are inherently expensive, as you need to buy all the necessary software and hardware licenses and employ appropriate staff, such as consultants, for installation and ongoing maintenance.
IT teams choose on-premise data warehouse solutions because they have complete control over the warehouse and can see, among other things, how and when data moves across the network.
What is Cloud Data Warehouse
A managed service or database in a public cloud environment that can be customized for scalable business intelligence and analytics. Data warehouses have been an essential part of business intelligence and reporting for many years, but they are not designed to handle the large volumes of data generated by organizations daily or customers’ rapidly changing data usage patterns.
With cloud data warehousing, IT teams are no longer tied to a physical data center, and customers can tailor their data warehouses to different projects and business needs.
The Benefits of On-premise Data Warehouse
The benefits of an on-premise data warehouse include:
Price
One of the benefits of cloud is cost savings, but if you already have servers, there is no point in replacing them. When making this decision, knowing your organization’s needs is essential. You need to know how much data you typically store and process, how much data you need, and how much bandwidth you need to handle it. To understand the financial considerations, you must compare the operational costs of choosing different solutions, including space requirements, power consumption, and maintenance.
Intricacy
On-premise is usually much faster than cloud warehouse. Since cloud servers can be located anywhere worldwide, queries generated by BI software may experience delays in response. In contrast, local solutions generally do not have this problem and are easier to query.
Agreements
Cloud service agreements can have a high early termination rate, which can tie you to a particular provider for a more extended period. During this time, the terms of the contract may change, and renewal terms often include a notice period that you can ignore. What happens if your company goes bankrupt or your economy deteriorates and you cannot pay your bills? What happens to your data? Of course, you can avoid all these problems with the right solution.
Benefits of Cloud Data Warehouse
The benefits of storing data in the cloud drive organizations to move other applications to the cloud. The benefits of a cloud data warehouse include:
Start-up Costs
Cloud data warehouses are cheaper than building from scratch because you don’t need hardware or storage. Depending on your needs, you may also need fewer IT resources or staff on-site. However, you should be aware that the security of your data is always your responsibility, even if you store it in the cloud.
Reliability
A service contract with a cloud data warehouse consulting firm may guarantee a certain level of uptime, but your department may not ensure it. The IT department is only responsible for storing the data on-site. If you have an IT department and a limited budget, cloud services may be cheaper, but keep in mind the security risks mentioned above.
Scalability
One of the most significant advantages of cloud data warehousing is scalability. You can increase the data you store as your business needs change, but you can also minimize it to ensure maximum capacity.
Choosing a Data Warehouse: On-premises or in the Cloud?
Many organizations choose cloud-based data warehouses because they are cheaper, easier to set up, require no encryption, are more accessible and scalable, and perform better than on-premise data warehouses. With no management and maintenance required, you can spend most of your time on essential tasks such as data analysis and queries.
In Summary
Most organizations consider DWaaS an essential part of their architecture because of the time and cost savings cloud solutions can deliver. However, on-premises data warehouses can also be an option. Some companies have been running highly specialized, legacy, or technical applications on-premises for decades and may need more cloud support. Evaluating your roadmap and the latest technologies is essential to find the best solution.
Existbi understands your business needs and will create a complete data warehouse, on-premises or on the cloud, to extract valuable insights from your data.
