Cloud Services // Cloud Backup, DR & High-Availability Design
Best for cloud-native firms with revenue-critical workloads

If the cloud goes down, your business doesn't.

Even AWS and Azure have outages. Sometimes for hours. If your business runs on cloud and you haven't designed for cloud-going-down, you don't have a backup strategy — you have a hope. We build real disaster-recovery architectures: multi-region, multi-zone, tested twice a year.

<1 hour
Recovery time for cloud-region outage scenarios in our designs
Backup and recovery data flow
fig.01
Whitby
Delivered locally across the Durham Region. PHIPA & National Industrial Security Standards Aligned.
3-Hour On-Site Dispatch
Having local engineering support right here in Whitby means we don't have to wait for technicians from downtown. Our server migration was planned meticulously and executed with zero disruption.
Dr. Sarah Lin, Whitby Specialty Medical Plaza
Sound familiar?

When cloud-only backup isn't enough.

pain 01

AWS us-east-1 went out for 6 hours.

Our entire stack ran there. So did our backups. So did our DNS. So did our monitoring. So did us.

pain 02

Snapshot is in the same account that got compromised.

Attacker has admin. They delete the snapshots before the encryption sweep. Now there's nothing.

pain 03

We have backups. Never tested the restore.

Day-of-disaster is not the time to learn the restore process doesn't actually work.

pain 04

RTO and RPO are aspirational, not real.

Plan says 4-hour recovery. Last time it took two days. Plan never updated.

What you get

What we design.

  • 01

    Multi-region replication

    Critical workloads replicate to a second region. Failover tested. RTO under 1 hour for tier-1 systems.

  • 02

    Cross-account backups

    Backups stored in a separate AWS account or Azure subscription. Compromised primary → backups untouched.

  • 03

    Immutable + air-gapped

    Object lock or immutable vault. Even an admin can't delete the backup before its retention expires.

  • 04

    Bi-annual DR drills

    Twice a year we fail over to the secondary region for real. Documented runbook, every step verified.

  • 05

    RTO + RPO commitments

    Real numbers based on tested recovery, not best-case math. Per workload tier.

  • 06

    Written runbook

    Step-by-step what to do, who to call, how to know it worked. Updated after every drill.

Compare

Four levels of cloud DR.

Most firms are at level 2 and think they're at level 4.

Backup onlyMulti-AZMulti-regionActive-active
Survives instance failureNoYesYesYes
Survives data-center failureNoYesYesYes
Survives region failureNoNoYes (failover)Yes (transparent)
Survives account compromiseMaybeMaybeYes (cross-account)Yes
Typical recovery timeHours–daysMinutes30–60 minutesSeconds
Cost overheadLowest+10–20%+30–60%+80–120%
Best forDev / testMost workloadsRevenue-criticalMission-critical
Built on

Cloud backup + DR platforms.

Backup
AWS BackupAzure Backup (immutable vault)Veeam Cloud TierDruva Cloud Platform
Replication
AWS Cross-Region ReplicationAzure Site RecoveryVMware Cloud DRZerto
DR orchestration
AWS Elastic Disaster RecoveryAzure Site RecoveryCustom Terraform modules
By the numbers

What we measure.

<1 hr
Tier-1 RTO

Recovery time objective for revenue-critical workloads. Tested, not estimated.

<15 min
Tier-1 RPO

Recovery point — maximum data loss in a region-failover scenario.

2
/yr
Live DR drills

Twice a year. Real failover. Documented.

100
%
DR drill success rate

In the last 5 years. We don't move on until the drill passes.

From a client
When us-east-1 went out last year, half of our competitors were down for the whole afternoon. We failed over to us-west-2 in 47 minutes. Senator's design held up — and the DR drills we did six months earlier meant we knew exactly what to do.
VP of Engineering · Series C SaaS · Toronto
Who needs this

Who needs this.

  • Cloud-native firms with revenue-critical applications.
  • Anyone whose SOC 2 audit includes availability commitments.
  • Healthcare and financial firms with regulator-mandated continuity plans.
  • Firms with cyber-insurance requirements that include tested DR.
FAQ
Q01

Isn't 'multi-AZ' enough?

For most workloads, yes. But for revenue-critical systems, AZ-level redundancy doesn't help when an entire region has an outage — and those do happen, every couple of years.

Q02

What does multi-region typically cost?

30–60% premium over single-region for the replicated workloads. Cheaper than the cost of an actual region-level outage for any serious business.

Q03

How often should we drill?

Twice a year is our standard. Annual minimum for compliance. Quarterly for the most critical environments.

Q04

What about multi-cloud DR?

Possible but expensive and complex. We rarely recommend it unless there's a regulatory or strategic reason. Multi-region within one cloud is usually the right answer.

Next step

Free DR readiness assessment.

We review your current architecture, identify the single points of failure, and propose what tier of DR makes sense per workload. Written report in 5 business days.