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Azure Blob Storage vs Bunny Storage

SEPT 2026 audit

A comparison of Azure Blob Storage and Bunny Storage built from values read directly from each provider's own documentation, with the source recorded against every figure.

Updated 10 criteria comparedSources last checked

The short answer

Choose Azure Blob Storage if…

Workloads already on Azure, where keeping storage in the same region as the compute avoids the bandwidth charge that dominates an object storage bill.

Editorial · Palash Bagchi · approved

Choose Bunny Storage if…

Assets served from a CDN, where paying per replicated region buys latency you would otherwise build yourself — and traffic to Bunny's CDN costs nothing.

Editorial · Palash Bagchi · approved

Consider something else if…

  • Azure Blob Storage: Egress is charged beyond the first 100 GB a month, where R2, Wasabi and Tigris charge nothing — and Azure's rates vary by region and redundancy, so a quoted figure only holds for the combination it was read for.
  • Bunny Storage: Replication is the price axis, so multi-region storage costs a multiple of single-region rather than a premium, and it is a CDN origin rather than a general-purpose S3 endpoint.

4 sourced criteria separate them — see where, with sources, below.

No affiliate links, sponsored placements or paid rankings appear on this site. Ordering follows the sourced data and the stated criteria.

01.

At a glance.

CriterionAzure Blob StorageBunny Storage
Pricing
Pricing modelPer region, per redundancy and per access tier, with storage, operations and bandwidth metered separately. Rates are published in Azure's public Retail Prices API rather than only on a pricing page, so a figure can be re-verified exactly rather than re-read.Per region rather than per gigabyte alone: replication is the price axis, so cost scales with how many of Bunny's regions hold a copy. True pay-as-you-go with a $1 monthly minimum and no commitments.
Egress over allowanceFirst 100 GB a month free, then $0.087 per GB over Microsoft's global network, falling to $0.083 above ~10 TB, $0.07 above ~50 TB and $0.05 above ~150 TB. Routing over the public internet instead is $0.08 at the first tier. This is Azure-wide bandwidth rather than a Blob-specific charge.Free to Bunny's own CDN, and no API fees or API egress charges. Bunny prices storage by replication rather than by transfer.
Storage
Storage price$0.0208 per GB-month for Hot LRS in East US, falling to $0.019968 above 50 TB and $0.019136 above 500 TB. Azure prices vary by region and redundancy; this and every Azure figure on the site is East US, locally redundant.$0.01 per GB per month on Standard HDD for up to two regions, then $0.005 per additional region up to nine. Edge SSD is $0.02 per GB per region across up to fifteen. Three regions on Standard is $0.025 per GB.
Operations price$0.05 per 10,000 write operations and $0.004 per 10,000 reads on Hot LRS — $5.00 and $0.40 per million. Listing and creating containers is $0.05 per 10,000; all other operations $0.004.None. Bunny states no API fees.

Only criteria both providers publish appear here; a tinted cell marks a real difference. Criteria only one of them documents are listed below, and an absence there means we found no source — not that the feature is missing. How we source this.

The small bar above a value is inetGeek's own lean toward that side — computed from the same facts shown, never a number the provider published. See the picker below "The short answer" to weigh only the criteria you care about.

02.

Where they differ.

Pricing model

Azure Blob Storage
Per region, per redundancy and per access tier, with storage, operations and bandwidth metered separately. Rates are published in Azure's public Retail Prices API rather than only on a pricing page, so a figure can be re-verified exactly rather than re-read.
Bunny Storage
Per region rather than per gigabyte alone: replication is the price axis, so cost scales with how many of Bunny's regions hold a copy. True pay-as-you-go with a $1 monthly minimum and no commitments.
Sources (2) →
  • Azure Retail Prices API — Storage, eastus ↗

    “"unitOfMeasure": "1 GB/Month" [...] "unitOfMeasure": "10K" [...] "armRegionName": "eastus" [...] "skuName": "Hot LRS"”

    Read 2026-09-06 · official pricing

  • Storage — Bunny.net ↗

    “No commitments or minimums required. [...] Single region $0.01/GB Three regions $0.025/GB [...] True pay-as-you-go $1 monthly”

    Read 2026-09-06 · official pricing

Egress over allowance

Azure Blob Storage
First 100 GB a month free, then $0.087 per GB over Microsoft's global network, falling to $0.083 above ~10 TB, $0.07 above ~50 TB and $0.05 above ~150 TB. Routing over the public internet instead is $0.08 at the first tier. This is Azure-wide bandwidth rather than a Blob-specific charge.
Bunny Storage
Free to Bunny's own CDN, and no API fees or API egress charges. Bunny prices storage by replication rather than by transfer.
Sources (2) →
  • Azure Retail Prices API — Bandwidth, eastus ↗

    “"meterName": "Standard Data Transfer Out", "unitOfMeasure": "1 GB", "retailPrice": 0.0, "tierMinimumUnits": 0.0 [...] 0.087, "tierMinimumUnits": 100.0 [...] 0.083, 10335.0 [...] 0.07, 51295.0 [...] 0.05, 153695.0 [...] "Bandwidth - Routing Preference" [...] 0.08, "tierMinimumUnits": 100.0”

    Read 2026-09-06 · official pricing

  • Storage — Bunny.net ↗

    “FREE traffic to Bunny CDN No API fees Free API egress”

    Read 2026-09-06 · official pricing

Storage price

Azure Blob Storage
$0.0208 per GB-month for Hot LRS in East US, falling to $0.019968 above 50 TB and $0.019136 above 500 TB. Azure prices vary by region and redundancy; this and every Azure figure on the site is East US, locally redundant.
Bunny Storage
$0.01 per GB per month on Standard HDD for up to two regions, then $0.005 per additional region up to nine. Edge SSD is $0.02 per GB per region across up to fifteen. Three regions on Standard is $0.025 per GB.
Sources (2) →
  • Azure Retail Prices API — Storage, eastus ↗

    “"meterName": "Hot LRS Data Stored", "unitOfMeasure": "1 GB/Month", "retailPrice": 0.0208, "tierMinimumUnits": 0.0 [...] 0.019968, "tierMinimumUnits": 51200.0 [...] 0.019136, "tierMinimumUnits": 512000.0”

    Read 2026-09-06 · official pricing

  • Storage — Bunny.net ↗

    “Standard tier HDD $0.01/GB per storage region for up to two regions. $0.005/GB per additional region. Up to 9 regions. Single region $0.01/GB Three regions $0.025/GB Two regions $0.02/GB [...] Edge tier SSD $0.02/GB per storage region. Up to 15 regions.”

    Read 2026-09-06 · official pricing

Operations price

Azure Blob Storage
$0.05 per 10,000 write operations and $0.004 per 10,000 reads on Hot LRS — $5.00 and $0.40 per million. Listing and creating containers is $0.05 per 10,000; all other operations $0.004.
Bunny Storage
None. Bunny states no API fees.
Sources (2) →
  • Azure Retail Prices API — Storage, eastus ↗

    “"meterName": "Hot LRS Write Operations", "unitOfMeasure": "10K", "retailPrice": 0.05 [...] "Hot Read Operations", "10K", 0.004 [...] "LRS List and Create Container", "10K", 0.05 [...] "All Other Operations", "10K", 0.004”

    Read 2026-09-06 · official pricing

  • Storage — Bunny.net ↗

    “No API fees Free API egress”

    Read 2026-09-06 · official pricing

When these numbers change, hear about it. Sources are re-checked monthly; a repricing goes out as a short note.

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03.

Documented by only one.

These criteria are published by one provider and not the other. An absence here means we have not found a source, not that the feature is missing.

Storage (entry plan)Azure Blob Storage: None. Azure Blob has no plans and no free storage band: the Hot LRS storage meter's cheapest tier begins at tierMinimumUnits 0 and charges $0.0208 per GB-month from the first gigabyte, with volume tiers only above 50 TB. Azure's free account offer sits outside the rate card and is time-limited, so it is not an allowance this criterion can record.
Minimum storage durationAzure Blob Storage: None on Hot. Cool carries a 30-day minimum, Cold 90 days and Archive 180 days — the longest early-deletion window of any provider here, and three times S3's 90-day Glacier figure.
SOC 2Azure Blob Storage: Listed among Azure's compliance offerings (SOC 1, SOC 2, SOC 3) on Microsoft's own compliance documentation — a platform-wide list, not scoped to this specific service.
ISO 27001Azure Blob Storage: Listed among Azure's compliance offerings (ISO 27001) on Microsoft's own compliance documentation — a platform-wide list, not scoped to this specific service.
HIPAAAzure Blob Storage: Listed among Azure's compliance offerings (HIPAA) on Microsoft's own compliance documentation — a platform-wide list, not scoped to this specific service.
PCI DSSAzure Blob Storage: Listed among Azure's compliance offerings (PCI DSS) on Microsoft's own compliance documentation — a platform-wide list, not scoped to this specific service.
04.

Questions this comparison answers.

Egress over allowance: Azure Blob Storage or Bunny Storage?

Azure Blob Storage: First 100 GB a month free, then $0.087 per GB over Microsoft's global network, falling to $0.083 above ~10 TB, $0.07 above ~50 TB and $0.05 above ~150 TB. Routing over the public internet instead is $0.08 at the first tier. This is Azure-wide bandwidth rather than a Blob-specific charge.

Bunny Storage: Free to Bunny's own CDN, and no API fees or API egress charges. Bunny prices storage by replication rather than by transfer.

Should I choose Azure Blob Storage or Bunny Storage?

Pick Azure Blob Storage if Workloads already on Azure, where keeping storage in the same region as the compute avoids the bandwidth charge that dominates an object storage bill.

Pick Bunny Storage if Assets served from a CDN, where paying per replicated region buys latency you would otherwise build yourself — and traffic to Bunny's CDN costs nothing.

Provider pages

Related comparisons

Every page here is sourced and dated.