cloud storage for backup and disaster recovery

Use Case Guides

Best Cloud Storage Solutions for Backup and Disaster Recovery (DRaaS) in 2025

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DataStorage Editorial Team

Table of Contents

Why Backup & DR Need Purpose-Built Cloud Storage

Backup and disaster recovery are not just IT hygiene—they’re operational insurance. But not all cloud storage is designed for fast, scalable, and compliant backup workflows.

Key challenges include:

  • Egress fees that make restores expensive
  • Slow recovery times for mission-critical workloads
  • Complex pricing and vendor lock-in
  • Inconsistent performance during disaster events

Choosing the right provider depends on your RPO (Recovery Point Objective), RTO (Recovery Time Objective), data volume, and cost tolerance.

Evaluation Criteria for Backup Storage

Feature Why It Matters for DR
RTO performance Can you restore VMs or files quickly?
RPO granularity Can you back up hourly or daily without penalty?
Data egress policies Will restores bankrupt you during an outage?
Toolchain support Does it work with Veeam, Commvault, Synology, etc.?
Simplicity of tiering Are cold/archive tiers automated or manual?
Compliance options WORM, encryption, audit logs for regulated data

Top Providers for Cloud-Based Backup & DR

1. Backblaze B2

Best for: SMBs and MSPs needing affordable, API-friendly offsite backup

Backblaze B2 shines in predictable cost and S3 compatibility, with wide support across backup tools like Veeam, MSP360, Synology, and QNAP. Ideal for cost-conscious DR without retrieval penalties.

Key Features:

  • $5/TB/month flat rate
  • Free egress up to 3x of stored data/month
  • Native S3-compatible API
  • Lifecycle rules for cold-tier automation
  • Works with Veeam, Archiware, and MSP360

Deep dive on Backblaze →

2. Wasabi Hot Cloud Storage

Best for: DR scenarios requiring fast access and no penalty restores

Wasabi is optimized for performance and simplicity. It offers no egress fees, no API charges, and integrates with Veeam, Rubrik, NAKIVO, and more—making it a favorite for MSPs and mid-market IT.

Key Features:

  • $6/TB/month
  • No egress or API fees
  • 90-day minimum storage duration
  • Global replication available
  • S3 compatibility with strong integration ecosystem

Deep dive on Wasabi →

3. AWS S3 + Glacier

Best for: Tiered, enterprise-grade backup with policy-driven retention

AWS S3 offers flexibility with S3 Standard for fast backup and Amazon S3 Glacier / Glacier Deep Archive for cost-efficient long-term retention. Ideal for larger organizations with automated tiering and compliance requirements.

Key Features:

  • Intelligent-Tiering for automatic cost optimization
  • Glacier + Deep Archive for ultra-low cost retention
  • S3 Versioning and MFA Delete support
  • Native integrations with AWS Backup, Veeam, Commvault
  • Built-in region redundancy options

Deep dive on AWS →

4. Veeam Cloud Connect

Best for: Organizations already using Veeam on-prem

Veeam Cloud Connect allows offsite replication to a Veeam-powered cloud service provider. It’s not raw storage, but a DRaaS layer purpose-built for virtual machine and backup recovery.

Key Features:

  • Full support for VMs, workloads, and encrypted backup chains
  • End-to-end encryption
  • Instant VM recovery
  • Multitenancy for MSPs
  • Works with most S3-compatible clouds as a backend

Deep dive on Veeam →

5. Druva

Best for: SaaS-native enterprises and endpoint protection

Druva offers a fully managed cloud-native backup platform (no infrastructure required) that covers endpoints, VMs, databases, Microsoft 365, and more. It’s DRaaS with zero hardware footprint.

Key Features:

  • Cloud-native: no hardware or VMs required
  • Global deduplication to cut storage costs
  • Centralized policy management
  • SLA-backed recovery time targets
  • Compliance and audit-ready workflows

Deep dive on Druva →

Cost Comparison and Recovery Time Considerations

Provider Storage Cost (per TB/mo) Egress Fee RTO Profile Ideal For
Backblaze B2 $5 Free (3x) Minutes SMB/backup tools
Wasabi $6 Free Minutes Mid-market/MSPs
AWS S3 $23 (Standard) Yes Instant to hours Enterprise/automated tiering
AWS Glacier $4.01 Yes Minutes Long-term archival DR
Druva Bundled SaaS N/A SLA-based SaaS-first IT

Which Storage Fits Your DR Profile?

DR Profile Recommended Provider
Low-cost offsite backup Backblaze B2
Restore-anytime flexibility Wasabi
Granular tiering + compliance AWS S3 + Glacier
Veeam users needing offsite DR Veeam Cloud Connect
Endpoint + SaaS workload backup Druva

Final Take: Resilience is a Storage Strategy

Disaster recovery doesn’t start with a plan—it starts with infrastructure. The wrong cloud storage can turn a simple restore into a cost bomb or a multi-day failure. Whether you’re a solo sysadmin or an enterprise I&O lead, match your DR architecture to storage that:

  • Recovers quickly
  • Costs predictably
  • Integrates cleanly with your stack

The goal isn’t just surviving a disaster. It’s operating through it.

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