IT SYSTEMS VIETNAM

A premier IT provider and trusted partner, driving your business growth.

Book a Consultation

AI AGENT FOR BUSINESS

Delivering comprehensive AI solutions to empower your business to operate smarter.

Book a Consultation
Cloud Backup

Business Cloud Backup

IT Systems consults cloud backup for websites, databases, servers, email and important business data. The goal is not only to have copies, but to define a clear backup schedule, separate storage, secure access control and tested recovery when incidents happen.

Website

File, database, media.

Server

Snapshots, configuration and application data.

Restore

Regular recovery testing.

Design backup by risk level

Data typeSuggested backup scheduleStorageNote
Company websiteDaily or before major updatesHosting backup plus cloud copyRestore should be checked after plugin/theme updates.
Sales website/databaseSeveral times per day depending on order volumeSeparate database backupDefine clear RPO and RTO.
Internal server/applicationSnapshot plus file/database backupCloud/Object Storage or separate repositoryEncryption and access permissions are required.
Important email/filesDaily or weekly depending on change frequencyCloud storage or S3-compatible storageDefine restore process for each mailbox or file set.

What are RPO, RTO and retention?

ConceptMeaningPractical example
RPOMaximum amount of data the business can lose after an incident.RPO 4 hours means the business accepts losing at most the latest 4 hours of data.
RTOTarget time to restore the system.RTO 2 hours means the website/app should be back online within about 2 hours.
RetentionHow long old backup versions are kept.Keep backups for 7, 30 or 90 days depending on risk and budget.
Restore testReal-world verification that data can be recovered.Restore a database or staging website to confirm the backup works.

3-2-1 backup rule for businesses

3 copies of data

Keep primary data plus at least two backup copies to reduce the risk of total data loss.

2 storage types

Do not depend on only one disk or one system.

1 separate copy

Keep one backup outside the main server or hosting environment to reduce malware and infrastructure risk.

Recovery testing

A backup that has never been restored cannot be considered safe for important data.

What affects backup cost?

FactorCost impactOptimization approach
Data sizeLarger data requires more storage; many providers price by GB.Exclude temporary cache/logs, compress backups and classify critical data.
Backup frequencyMore frequent backup uses more resources and retention space.Back up databases more often; less-changing files can be backed up less frequently.
Retention periodLonger retention increases storage volume.Design 7-day, 30-day or 90-day retention by risk level.
Restore requirementFaster restore needs better process and tooling.Define RTO before design to avoid underbuilding or overspending.

IT Systems backup implementation process

1. Classify data

Identify which websites, databases, files, email and servers need protection and how critical they are.

2. Design backup schedule

Choose frequency, retention, storage location, access rights, encryption and backup failure alerts.

3. Configure and test

Set up backup jobs, cloud/object storage, log checks and sample restore tests.

4. Regular operation

Monitor backups, check storage usage, test restore and adjust when data grows.

FAQ: Cloud Backup

Does backup need restore testing?

Yes. Backup only has value when it can be restored. Restore testing should be performed periodically after setup.

Is backup on the same hosting enough?

Not always. Important data should have a separate backup copy to reduce risk when hosting or server infrastructure fails.

Can email be backed up?

It depends on the email platform and access permissions. The mail system should be reviewed before designing the backup plan.

Can backup protect against ransomware?

Backup does not stop attacks, but it helps recovery when there are separated copies, tight access control and enough retention.

Need safer backup for business data?

IT Systems reviews the data to protect, storage size, RPO/RTO and current systems to recommend a suitable backup plan.