Backblaze
vs
Azure
What's good about each
- A fraction of the cost of AWS S3
- Easy migration, S3-compatible API
- Several data centers in North America and Europe
- Integrates with Entra ID, Microsoft 365, GitHub and Visual Studio
- Azure Arc and Azure Stack for hybrid and multicloud
- OpenAI models served through Azure AI Foundry
- 100+ compliance offerings, regional and industry-specific
- 60+ regions worldwide
Price comparison
Closest matching configuration on each side, monthly list price in USD.
| Service | Backblaze | Azure | Difference |
|---|---|---|---|
| Small VM | -- Not listed | $6.77 /mo 2 vCPU, 1 GB RAM (B2ats v2) | |
| Medium VM | -- Not listed | $95.76 /mo 4 vCPU, 8 GB RAM (B4als v2) | |
| Large VM | -- Not listed | $231.84 /mo 8 vCPU, 16 GB RAM (D8als v6) | |
| Block storage | -- Not listed | $7.92 /mo 100 GB (Premium SSD v2) | |
| Object storage | $6.00 /mo 1 TB | $35.25 /mo 1 TB | 83% cheaper on Backblaze |
| PostgreSQL | -- Not listed | $54.71 /mo 2 vCPU, 4 GiB RAM, 50 GB storage (Flexible Server B2s) | |
| Redis | -- Not listed | $23.04 /mo 1 GB RAM (Managed Redis Balanced B1) | |
| Load balancer | -- Not listed | $23.00 /mo Standard | |
| Serverless | -- Not listed | $35.00 /mo 25M invocations, 512 MB RAM, 150 ms duration | |
| Egress allowance | 3x the amount of data stored | 100 GB / mo | |
| Egress | $10.00 /TB $0.01 / GB | $87.00 /TB $0.087 / GB (Premium network North America) | 89% cheaper on Backblaze |
Heads up: Figures take each provider's closest plan to a common setup, and vary by region and usage. Hover a service for the reference configuration. Verify before provisioning. More on how we price.
GPUs
Azure offers 10 GPU models. We track no GPU listings from Backblaze. Cheapest listed price per GPU per hour; GPUs both providers sell come first.
| GPU | Backblaze | Azure | Difference |
|---|---|---|---|
H100
20 configs
|
-- | $1.29 /GPU/hr Spot | Azure only |
|
RTX PRO 6000
40 configs
|
-- | $1.02 /GPU/hr Spot | Azure only |
|
H200
4 configs
|
-- | $6.86 /GPU/hr Reserved (36 mo) | Azure only |
|
A100
20 configs
|
-- | $0.68 /GPU/hr Spot | Azure only |
|
GB200
4 configs
|
-- | $11.90 /GPU/hr Reserved (36 mo) | Azure only |
MI300X
4 configs
|
-- | $1.60 /GPU/hr Spot | Azure only |
|
V100
6 configs
|
-- | $0.28 /GPU/hr Spot | Azure only |
|
T4
16 configs
|
-- | $0.15 /GPU/hr Spot | Azure only |
|
A10
12 configs
|
-- | $0.59 /GPU/hr Spot | Azure only |
|
MI455X
1 config
|
-- | -- On request | Azure only |
Azure bills on-demand, spot and reserved (12 or 36 months). The line under each price names the billing type shown.
Services
Managed services each provider offers.
Compliance
Frameworks each provider states on its own site, each linked to its source.
| Framework | Backblaze | Azure |
|---|---|---|
| SOC 2 | Type II | Type II |
| ISO 27001 | Data centers only | Yes |
| HIPAA | US East region only | Yes |
| GDPR | Yes | Yes |
| PCI DSS | -- | Level 1 |
| FedRAMP | -- | High |
Heads up: Each entry links to the provider's own statement. An attestation can cover one tier, one region or the platform alone rather than every service. Verify the scope before you rely on it. A dash means we found nothing to link to, not that the provider lacks it.
Company details
| Fact | Backblaze | Azure |
|---|---|---|
| Founded | 2007 | 2008 |
| Headquarters | USA | USA |
| Locations | 4 | 66 |
| Example customers | Kanopy, Steamlabs, Canal+, Fortune | General Motors, NHS, Fujitsu, NBA |
| Website | www.backblaze.com | azure.microsoft.com |
Alternatives to consider
Compare Backblaze and Azure against other cloud providers.
Our data for Backblaze was last updated on Sept. 18, 2026, and for Azure on Oct. 1, 2026.