Skip to main content
SummitDNC

Cloud & Infrastructure

Business Continuity Planning for IT: Beyond Backup and Disaster Recovery

Summit DNC EngineeringMarch 11, 202612 min read

# Business Continuity Planning for IT: Beyond Backup and Disaster Recovery

Most businesses conflate backup with disaster recovery, and disaster recovery with business continuity. They are three different layers of protection — and most organizations only have the first one.

## The Three Layers

Backup

— Can you recover your data? (Files, databases, email) Disaster Recovery — Can you recover your systems? (Servers, applications, networks) Business Continuity — Can you continue operating? (People, processes, communications, customers)

Backup answers "did we lose data?" Disaster recovery answers "can we get our servers running?" Business continuity answers "can we keep serving customers, paying employees, and operating the business?"

## Why Most Plans Fail

We have seen hundreds of business continuity plans. The ones that fail share common traits:

1. **Written once, never tested** — A plan that has never been tested is a wish, not a plan

2. **IT-only scope** — Continuity is a business function, not an IT function

3. **No communication plan** — Technology recovers but nobody knows what to do

4. **Single points of failure** — One person, one vendor, one location, one ISP

5. **Unrealistic RTOs** — Promising 1-hour recovery without the infrastructure to deliver it

## Building a Real BCP

### Step 1: Business Impact Analysis

Before any technical planning, understand what matters:

  • Which business processes generate revenue? What happens if they stop?
  • Which processes have regulatory deadlines? (Payroll, tax filings, reporting)
  • What is the financial cost of downtime per hour for each critical process?
  • What is the maximum tolerable downtime before permanent damage?

This analysis produces your RTO (Recovery Time Objective) and RPO (Recovery Point Objective) for each system — not arbitrary numbers, but figures grounded in actual business impact.

### Step 2: Identify Dependencies

Map every critical process to its dependencies: - **Technology** — Which servers, applications, and cloud services does it need? - **People** — Who performs this process? Who is the backup? - **Vendors** — Which third-party services are required? (ISP, cloud, SaaS) - **Facilities** — Does this process require a specific physical location? - **Data** — What data sources does this process consume and produce?

### Step 3: Design Recovery Strategies

For each critical process, define how you will recover:

| Recovery Strategy | RTO | Cost | Best For | |------------------|-----|------|----------| | Hot standby (active-active) | Minutes | High | Revenue-critical systems | | Warm standby (replicated, not running) | 1-4 hours | Medium | Important business systems | | Cold recovery (backup restore) | 8-24 hours | Low | Non-critical systems | | Manual workaround | N/A | None | Processes that can work without IT |

Key principle:

Not everything needs to be recovered in minutes. Tier your systems based on actual business impact, and invest recovery infrastructure proportionally.

### Step 4: Communication Plan

This is where most plans fail. When a disruption occurs:

  • **Who is notified first?** (Incident commander, IT lead, executives)
  • **How are they notified?** (Not email if email is down — phone tree, SMS, out-of-band messaging)
  • **Who communicates to employees?** (Scripted messages ready to send)
  • **Who communicates to customers?** (Status page, social media, email)
  • **Who communicates to vendors?** (ISP, cloud provider, insurance)

Create a laminated contact card with phone numbers and decision trees. Store copies in multiple locations — not just on the server that might be down.

### Step 5: Test Regularly

| Test Type | Frequency | Description | |-----------|-----------|-------------| | Tabletop exercise | Quarterly | Walk through the plan verbally with stakeholders | | Component test | Monthly | Test one backup restore, one failover, one DR procedure | | Partial simulation | Semi-annually | Simulate a specific scenario (ransomware, ISP outage) | | Full simulation | Annually | Full-scale test of the entire plan |

After every test:

Document what worked, what failed, and what needs to change. Update the plan immediately.

## Scenarios Every Plan Should Address

1. **Ransomware attack** — All systems encrypted, backups potentially compromised

2. **Complete internet outage** — ISP failure with no estimated restoration time

3. **Physical disaster** — Fire, flood, or earthquake affecting your primary location

4. **Key person unavailable** — Your IT person, office manager, or sole administrator is unreachable

5. **Cloud provider outage** — Microsoft 365, Google Workspace, or AWS/Azure service disruption

6. **Power outage (extended)** — Beyond UPS capacity, generator unavailable

## Cost-Effective BCP for SMBs

You do not need a Fortune 500 budget to build effective business continuity:

  • **Hybrid backup appliance** ($300-$800/month) — Local speed + cloud DR
  • **Internet redundancy** ($100-$300/month) — Second ISP with automatic failover
  • **Cloud-hosted phone system** — VoIP works from anywhere with internet
  • **Microsoft 365 or Google Workspace** — Email and documents accessible from any device
  • **Documented procedures** — Written runbooks that anyone on the team can follow
  • **Quarterly tabletop exercises** — Free, just requires 2 hours of team time

Total cost for a 25-person business:

$500-$1,500/month — far less than one day of unplanned downtime.

Summit DNC builds business continuity solutions for companies across Southern California. From hybrid backup and internet redundancy to documented recovery procedures and regular testing, we ensure your business can weather any disruption. Contact us for a business continuity assessment.

Business ContinuityDisaster RecoveryBCPIT StrategyRisk Management
Share:

Need Help With Your Infrastructure Project?

Summit DNC designs and deploys the systems covered in this article. Contact us for a free consultation.

Licensed & Insured (C-7, C-10)BICSI Certified15-Year WarrantyBBB Accredited
Get a Free Quote