Azure Blob Storage
Microsoft Azure's object storage, billed per GB stored by tier and redundancy, per operation and per GB of internet egress.
Organisations on Azure get storage next to their compute at a rate slightly under S3's: $0.0208 per GB-month on the Hot tier with LRS, stepping down above 50 TB and again above 500 TB. Egress follows the hyperscaler pattern at $0.087 per GB after 100 GB free, falling to $0.05 at high volume, and operations cost $5 per million writes and $0.40 per million reads. The listed rate assumes locally redundant storage; ZRS or GRS redundancy costs more.
- Headquarters
- 馃嚭馃嚫 United States
- Parent jurisdiction
- 馃嚭馃嚫 United States (parent: Microsoft)
- EU self-serve plan
- Available; check eligible plans and regions
- GDPR DPA
- Yes
- Provider type
- Hyperscaler. Part of a hyperscaler cloud: several storage classes, lifecycle rules, fine-grained access control and integration with that cloud鈥檚 other services.
- Billing
- payg
- Free tier
- First 100 GB/month of internet egress free; new accounts get trial credit.
- Open source
- No
- Website
- azure.microsoft.com
- Source last checked
- 2026-10-06
- Pricing evidence
- Published rates
Pricing
Calculated from the listed vendor rates; exclusions still apply. How to read these estimates.
| Storage / GB-month | Internet egress / GB | 1M write operations | 1M read operations |
|---|---|---|---|
| $0.0208, tiered | $0.087, tiered | $5 | $0.4 |
Allowances, plan limits & calculation details
Rates are shown at their recorded precision. A zero means no charge in this calculation; the vendor may charge for things we leave out. See the notes for usage assumptions and currency conversions.
- Base fee / month
- $0
- Minimum bill / month
- $0
- Included storage (GB)
- 0
- Storage / GB-month past the last tier
- $0.019136
- Storage volume tiers
- $0.0208/GB through 50,000 GB; $0.019968/GB through 500,000 GB
- Included egress (GB)
- 100
- Free egress / stored data (ratio)
- 0
- Internet egress / GB past the last tier
- $0.05
- Egress volume tiers
- $0.087/GB through 10,000 GB; $0.083/GB through 50,000 GB; $0.07/GB through 150,000 GB
- 1M write operations
- $5
- 1M read operations
- $0.4
General Purpose v2 block blob, Hot tier, LRS, East US: $0.0208/GB-month for the first 50 TB, $0.019968 for the next 450 TB, $0.019136 above (from the Azure Retail Prices API, which backs the pricing page). Write operations $0.05 per 10,000 ($5/M); read operations $0.004 per 10,000 ($0.40/M). Internet egress via the Microsoft premium network (azure.microsoft.com/pricing/details/bandwidth/): first 100 GB/month free, then $0.087/GB for the next 10 TB, $0.083 for the next 40 TB, $0.07 next 100 TB, $0.05 next 350 TB. ZRS/GRS redundancy costs more. EU regions are self-serve; DPA via the Microsoft Products and Services DPA.
Managed alternatives
At 50 TB stored, 20 TB egress to internet / month, 10M writes / month, 100M reads / month. Adjust usage and requirements.
Azure Blob Storage: $33,860/yr estimated.
- IDrive e2: $3,600/yr estimated 路 $30,260/yr bill differencePublished rates
- Backblaze B2: $4,169/yr estimated 路 $29,691/yr bill differencePublished rates
- Hetzner Object Storage: $4,464/yr estimated 路 $29,396/yr bill differencePublished rates
- OVHcloud Object Storage: $4,770/yr estimated 路 $29,090/yr bill differencePublished rates
- Wasabi Hot Cloud Storage: $4,794/yr estimated 路 $29,066/yr bill differencePublished rates
No cheaper managed estimate matches your filters. Adjust your usage or compare with your actual contract bill.
The price difference leaves out migration costs, operating costs and any features you鈥檇 need to replace.
Self-hosted options
Operating cost is not estimated. These options are not counted as savings against managed services.
Want a European-owned provider? See European alternatives to Azure Blob Storage among european object storage providers.
Other object storage comparisons
- Amazon S3 vs Cloudflare R2
- Cloudflare R2 vs Backblaze B2
- Amazon S3 vs Wasabi Hot Cloud Storage
- Backblaze B2 vs Wasabi Hot Cloud Storage
Found a wrong rate or plan restriction? Report a correction with a current source.