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Object Storage comparison · 2026
Backblaze B2 (86) and DigitalOcean Spaces (82) are closely matched — this is one of the tightest Object Storage comparisons in our database, with just 4 points separating them overall. Backblaze B2 leads on Egress Cost (88 vs 72). The two are closest on Performance, where the gap is just 0 points. On pricing, Backblaze B2 starts cheaper at $0/mo versus $5/mo. Use the radar chart and dimension table below to find which fits your specific priorities best.
Backblaze B2
The cheapest reliable cloud storage on the market
86/100
DigitalOcean Spaces
Simple S3-compatible storage with a built-in CDN
82/100
Radar comparison
Backblaze B2
86
DigitalOcean Spaces
82
Durability
Data redundancy guarantees and SLA-backed durability.
Price / Value
Storage cost per GB and egress fees.
Performance
Upload/download throughput and latency.
Developer UX
SDK quality, S3 API compatibility, and setup speed.
Egress Cost
Cost of transferring data out — often the hidden expense.
Ecosystem
CDN integration, multi-region support, and tooling.
Overall Score
Based on our independent scoring across 6 dimensions, Backblaze B2 scores 86/100 overall versus DigitalOcean Spaces's 82/100 — a 4-point margin. Backblaze B2 leads on Price / Value in particular. That said, DigitalOcean Spaces may still be the right choice if the dimensions where it scores higher match your specific priorities — the radar chart above shows the full profile side by side.
Backblaze B2 is cheaper at the entry level — it offers a permanent free tier, while DigitalOcean Spaces starts at $5/month. If budget is the primary constraint, Backblaze B2 is the lower-risk starting point. DigitalOcean Spaces's paid features may justify the cost — compare the plan limits before committing.
Backblaze B2 scores higher on Egress Cost — 88/100 versus 72/100 for DigitalOcean Spaces. If egress cost is your primary decision criterion, Backblaze B2 is the stronger choice in this head-to-head.
Switching between object storage tools is generally possible but involves migration effort: exporting your data or configuration from Backblaze B2, re-importing or reconfiguring in DigitalOcean Spaces, and updating any API integrations or environment variables in your codebase. The effort scales with how deeply embedded the tool is in your stack. Test DigitalOcean Spaces on a non-production project first before migrating.
Backblaze B2 (86/100) is the better fit for teams who prioritise price / value — its strongest dimension — and who want a free entry point. DigitalOcean Spaces (82/100) is the better fit for teams who prioritise developer ux and want a low-cost starting price. If both dimensions matter equally, the overall score winner (Backblaze B2) is the safer default choice.
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