Backblaze B2 vs Carbonite

Detailed side-by-side comparison

Backblaze B2

Free

Backblaze B2 is an S3-compatible object storage service that offers developers and businesses a cost-effective alternative to major cloud providers like AWS, Azure, and Google Cloud. It features simple, transparent pricing with generous free egress bandwidth (up to 3x your daily storage amount) and unlimited storage capacity with no minimum commitments.

Visit Backblaze B2

Carbonite

From $6/mo

Carbonite is an automated cloud backup solution designed for businesses and individuals who need continuous data protection for their files, folders, and entire systems. It offers unlimited storage on most plans with multiple recovery options including courier delivery service, making it ideal for comprehensive backup needs.

Visit Carbonite

Feature Comparison

Feature	Backblaze B2	Carbonite
Primary Use Case	Object storage for developers and applications needing S3-compatible API access, ideal for storing unstructured data, backups, and media files	Automated endpoint backup for protecting user files, folders, and complete systems with continuous monitoring
Storage Capacity	Unlimited storage with pay-as-you-go pricing per GB stored, no commitments required	Unlimited cloud storage included on most plans with flat-rate pricing
Data Transfer & Egress	Free egress bandwidth up to 3x your daily storage amount, then $0.01/GB; S3-compatible API for programmatic access	Automatic continuous backup with remote file access; courier recovery service available for physical hard drive delivery
Integration & Compatibility	S3-compatible API enables easy integration with existing tools and applications, supports lifecycle rules for automated data management	External hard drive backup support, automatic operation with minimal configuration needed
Security & Redundancy	Built-in redundancy with data stored across multiple data centers, 99.9% uptime SLA guarantee	Military-grade encryption for data protection during transfer and at rest
Recovery Options	API-based retrieval with free egress allowances, designed for programmatic access and bulk operations	Multiple recovery options including web-based file access, restore to computer, and physical courier delivery service

Pricing Comparison

Backblaze B2 starts at $0/month with pay-per-GB storage pricing (around $6/TB/month), making it extremely cost-effective for developers and businesses with variable storage needs. Carbonite starts at $6/month with unlimited storage on most plans, offering better value for individuals or businesses needing simple, flat-rate unlimited backup without worrying about usage calculations.

Verdict

Choose Backblaze B2 if...

Choose Backblaze B2 if you're a developer or business needing affordable, S3-compatible object storage for applications, backups, or media files, especially if you want transparent pay-as-you-go pricing and plan to integrate with existing S3-compatible tools.

Choose Carbonite if...

Choose Carbonite if you need a simple, automated backup solution for protecting entire computers or endpoints with unlimited storage, prefer flat-rate pricing, and want easy recovery options including physical courier delivery for large data sets.

Get Your Free Software Recommendation

Answer a few quick questions and we'll match you with the perfect tools

1/4

What type of software are you looking for?

Select the category that best fits your needs

Cloud Storage

Pros & Cons

Backblaze B2

Pros

+ Significantly cheaper than AWS S3, Azure, and Google Cloud Storage
+ Simple, transparent pricing with no hidden fees
+ Easy migration from other S3-compatible services
+ Generous free egress bandwidth allowance

Cons

- Fewer global data center locations compared to major cloud providers
- Limited advanced features compared to AWS S3 ecosystem
- Smaller partner ecosystem and third-party integrations

Carbonite

Pros

+ Unlimited storage on most plans
+ Easy setup and automatic operation
+ Strong encryption and security features
+ Multiple recovery options including courier delivery

Cons

- Can be slow for initial backup of large data sets
- Limited version history compared to competitors
- Higher pricing compared to some alternatives