Data is to the modern business, what oil was to the 20th century business. Web applications, apps, databases, client data, accounting records and business documents, they all need to be safeguarded against accidental deletion, equipment failure, hacking and crashes.
How do most companies back up their data? Companies have used traditional backup methods like hard drives, USB drives, tape drives, and backup servers on site for many years. But many organizations now choose to back up their data using cloud backup.
But what exactly is the difference between cloud backup and traditional backup? And which approach is suitable for your business?
Let’s understand both approaches in detail.
What Is Traditional Backup?
What is a traditional backup? When you copy your business data onto hardware, it is called a traditional backup. Examples include external hard drives, tape drives, network attached storage devices or an in-house backup server (or appliance) in your data center.
A company will usually schedule backups and put them onto these physical devices. Occasionally, companies will also keep one off-site to prevent issues from physical disasters.
Traditional backup gives companies one step closer to their backup setup, but it also puts them in charge of the hardware, storage capacity, backup software, security, and recovery.
In some circumstances, the backup server or device itself fails, requiring replacement prior to recovery.
What Is Cloud Backup?
Cloud Backup This is the process of making copies of business data onto safe cloud storage over an Internet connection.
Rather than having all backup infrastructure onsite, organizations may utilize the cloud to back up a copy of their files, applications, databases, servers, or workloads.
Many providers let you set up an automatic schedule to automatically backup your cloud data. Business can also set up encryption, retention, versioning, and recovery options, depending on the solution.
Cloud backup applies to websites, virtual machines, databases, applications, cloud infrastructure, and other important enterprise work load.
How Traditional Backup Works
A traditional backup environment generally includes physical storage devices or an on-premises backup server.
A typical process may look like this:
- Business data is collected from servers, computers, or applications.
- Backup software creates a backup according to a schedule.
- The backup is stored on a local storage device or backup server.
- Additional copies may be moved to another physical location.
- When data needs to be recovered, the backup device is accessed and the required data is restored.
This approach can work effectively when an organization has the infrastructure and technical resources to manage its backup environment.
However, physical storage has limitations. Storage devices have finite capacity and can eventually fail. Businesses also need to monitor backup jobs and regularly test whether data can actually be recovered.
How Cloud Backup Works
This is essentially the same principal that applies to backup to the cloud: making duplicate data and placing it away from the principal setting.
It can run on cloud infrastructure which is the key difference.
It is programmed to automatically forward specific data to a cloud storage provider through the backup policy. An organization can specify how often data should be backed up, what data should be kept and the length of time for which data should be kept.
…for example, one business might set up daily backups of applications data, but would back up more often the key databases.
In case the main server needs to be down the company will have the backup copies of the servers available and they will be able to get to the data by using these copies.
Key Differences Between Cloud Backup and Traditional Backup
1. Infrastructure Requirements
Traditional backup requires physical infrastructure such as backup servers, storage devices, networking equipment, or tape systems.Cloud backup reduces the need for businesses to maintain dedicated backup hardware because the storage infrastructure is provided through the cloud service.This can be particularly useful for businesses that want to avoid purchasing additional hardware as their data volume increases.
2. Scalability
Existing storage capacity is usually constrained by on-premises hardware, which the company has installed. With a need for more storage, it might buy and set up new storage, but if it needs more backup storage, cloud backup gives a more flexible option. Depending on the cloud backup provider and configuration, organizations can scale up their backup capacity as their storage needs grow.
3. Accessibility
Although on-premises backups are usually reachable via local methods and networks, cloud backups are typically reachable remotely via the right system, network, and connection — depending on the platform and security setup. This is where cloud backups can help when employees, infrastructure, or IT are scattered across places and locations.
4. Maintenance
Backup tools require maintenance. Businesses using traditional backup systems are responsible for keeping the hardware functioning, replacing failed disks and drives, maintaining their backup software, and managing storage capacity. Cloud backup providers can take care of the lower level of the storage infrastructure, but businesses still have to configure their policies, access controls, retention policies, and recovery procedures.
5. Disaster Recovery
Physical location is one of the primary issues with traditional backup. If both the production server and the backup device reside in the same office, anything that impacts the physical site would likely affect both (fire, flood, theft, etc.). Cloud backup is a potential solution that will make it possible to keep backup copies off-site. Consequently, business can develop backup strategies that greatly separate production from backup.
6. Backup Automation
Conventional backups can also be automated, but this may require the setup and operation of specific backup software and hardware. Cloud backup vendors generally have features for centrally managing policies and scheduled backups. Automation can minimize the risk of unscheduled or missed backups.
7. Recovery
Backup is only useful if data can be recovered when required.
Traditional recovery may depend on the availability and condition of physical backup devices.
Cloud-based recovery can provide different restoration options depending on the selected service, including file-level recovery, system recovery, database recovery, or restoration to another environment.
Businesses should always test their recovery procedures rather than assuming that a successful backup automatically means a successful recovery.
Security Considerations
Security is an important aspect of every backup plan. Old-style backup devices can be a security risk if they are left permanently attached to production systems or if they are stored insecurely.
Security in cloud backup environments includes encryption, identity and access management, policies on access, and monitoring. But simply migrating a backup to the cloud won’t secure it: Companies still have to set the right permissions and policies.
A reliable backup plan should also include considerations for ransomware prevention. Maintaining isolated or otherwise protected backup copies can help limit the chance that an attacker will get to the production data and backups.
Cost Considerations
The cost structure is another significant difference.
Traditional backup often involves upfront investment in hardware, storage devices, backup software, networking equipment, and maintenance.
Cloud backup generally follows a service-based pricing model. Costs can depend on factors such as storage consumption, data transfer, backup frequency, retention, and recovery operations.
Businesses should therefore evaluate their actual workload and retention requirements instead of comparing only the basic storage price.
A properly designed cloud backup strategy can help businesses avoid unnecessary infrastructure investments while providing flexible capacity.
Cloud Backup Is Not the Same as Cloud Storage
One common misconception is that cloud storage and cloud backup are the same thing.
They are not.
Cloud storage is primarily designed for storing and accessing files or data.
Cloud backup is designed specifically to create recoverable copies of data according to defined backup policies.
A backup solution may include features such as scheduling, retention policies, version history, encryption, automated backups, and recovery workflows.
Simply uploading important files to a cloud storage folder does not necessarily provide a complete business backup strategy.
When Should a Business Consider Cloud Backup?
Cloud backup can be particularly useful for businesses that:
- Have growing volumes of business data
- Operate websites or applications in the cloud
- Use AWS, Azure, Google Cloud, or hybrid infrastructure
- Need automated backup schedules
- Want to reduce dependency on physical backup hardware
- Have employees or IT teams working from multiple locations
- Need off-site backup copies
- Want to strengthen their disaster recovery strategy
- Need flexible backup storage
- Want centralized backup management
Best Practices for a Reliable Cloud Backup Strategy
Choosing cloud backup is only the first step. Businesses should also follow backup best practices.
Follow the 3–2–1 Backup Principle
Maintain multiple copies of important data, use different storage media or environments, and keep at least one copy away from the primary infrastructure.
Encrypt Backup Data
Use encryption to protect sensitive information during transfer and while stored.
Apply Access Controls
Only authorized users and systems should be able to access or modify backups.
Configure Retention Policies
Determine how long different backup versions need to be retained based on business, operational, and regulatory requirements.
Test Backups Regularly
A backup that has never been tested should not be considered fully reliable. Regular restoration tests help verify that the data can actually be recovered.
Protect Against Ransomware
Consider immutable, isolated, or otherwise protected backup copies where appropriate to reduce the risk of backup deletion or modification during a ransomware incident.
Monitor Backup Jobs
Regular monitoring can identify failed backups before they become a serious recovery problem.
How Avertech Can Help With Cloud Backup
While opting for a storage service makes for an effective backup solution, one has to plan other important factors as well. One has to identify what to back up, how often, how long to back up and the acceptable recovery time.
Avertech enables business to design and manage cloud infrastructure, backup, disaster recovery, and managed cloud environments based on the needs of business operations.
Cloud Backup Planning & Configuration Whether it’s from the planning stage all the way to recovery, Avertech can assist any organization in creating a more well structured protection strategy.
AWS, Azure, Google Cloud, or hybrid If you are on one of these platforms, you can design an effective backup strategy to reduce data-loss risks and enhance your business continuity.
Final Thoughts
The distinction between cloud backup and conventional backup lies in how the backup infrastructure is brought online, kept online, scaled, and accessed.
Unlike traditional backup, the control and access over the physical infrastructure is in your hand when it comes to backup. Cloud backup, on the other hand, offers a flexible approach to storing and backing up data.
Try to find the right backup plan for your business There is no ‘one size fits all’ backup plan — you need a backup plan that reflects your business’ data volume, the recovery point objective, recovery time objective, security and budget concerns, infrastructure, compliance, and business continuity planning.
For most companies, cloud backup may serve as a part of a larger backup and disaster recovery plan.
Considering migrating your backups to the cloud or simply need to audit your backup strategy, Avertech can evaluate your infrastructure to determine the right cloud backup and disaster recovery solution for you.
Visit www.avertech.in to learn more about Avertech’s cloud, managed services, backup, and disaster recovery solutions.
