# Top Free Disaster Recovery Software - Page 3 ## How Many Disaster Recovery Software Products Does G2 Track? **Total Products under this Category:** 98 ### Category Stats (Aug 2026) - **Average Rating:** 4.42/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** Cohesity (+0.25%) - Among all products in this category, Cohesity recorded the largest rating increase compared to last month _Last updated: August 01, 2026_ ## How Does G2 Rank Disaster Recovery Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 8,100+ Authentic Reviews - 98+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. ## G2 Grid® for Disaster Recovery Software ![G2 Grid® for Disaster Recovery Software plotting products by satisfaction and market presence](https://www.g2.com/categories/disaster-recovery/grids.png?focus%5B%5D=7374&focus%5B%5D=55793&focus%5B%5D=10597&focus%5B%5D=1243328&focus%5B%5D=39729&focus%5B%5D=146593&focus%5B%5D=133728&focus%5B%5D=109588) Highlighted products: Veeam Data Platform, IDrive Online and SaaS Backup, Object Storage e2, Datto SIRIS, Sangfor Cloud Platform, Cove Data Protection, VMware Live Recovery (VLR), Veeam Kasten for Kubernetes, and AvePoint Confidence Platform. Underlying data: [Grid® JSON](https://www.g2.com/categories/disaster-recovery/grids.json?focus%5B%5D=veeam-data-platform&focus%5B%5D=idrive-online-and-saas-backup-object-storage-e2&focus%5B%5D=kaseya-datto-siris&focus%5B%5D=sangfor-cloud-platform&focus%5B%5D=cove-data-protection&focus%5B%5D=vmware-live-recovery-vlr&focus%5B%5D=veeam-veeam-kasten-for-kubernetes&focus%5B%5D=avepoint-confidence-platform) **Sponsored** ### Amazon Athena Amazon Athena is a serverless, interactive query service that enables users to analyze large datasets directly in Amazon S3 using standard SQL. With no infrastructure to manage, Athena allows for quick, ad-hoc querying without the need for complex ETL processes. It automatically scales to execute queries in parallel, delivering fast results even for complex queries and large datasets. Key Features and Functionality: - Serverless Architecture: Athena requires no server management, automatically handling infrastructure scaling and maintenance. - Standard SQL Support: Users can run ANSI SQL queries, facilitating easy data analysis without learning new languages. - Broad Data Format Compatibility: Supports various data formats, including CSV, JSON, ORC, Avro, and Parquet, allowing flexibility in data storage and analysis. - Integration with AWS Glue: Seamlessly integrates with AWS Glue Data Catalog for metadata management, enabling schema discovery and versioning. - Security and Compliance: Provides robust security features, including data encryption at rest and in transit, and integrates with AWS Identity and Access Management (IAM) for fine-grained access control. Primary Value and User Solutions: Amazon Athena simplifies the process of analyzing vast amounts of data stored in Amazon S3 by eliminating the need for complex infrastructure setup and management. Its serverless nature and support for standard SQL make it accessible to users with varying levels of technical expertise. By enabling quick, cost-effective querying of large datasets, Athena addresses challenges related to data analysis speed, scalability, and operational overhead, empowering organizations to derive insights efficiently. [Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=2227&secure%5Bchosen_at%5D=2026-08-03T17%3A11%3A20Z&secure%5Bdisplayable_resource_id%5D=1003341&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=40859&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=40859&secure%5Bresource_id%5D=2227&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fdisaster-recovery%2Ffree%3Fpage%3D3&secure%5Btoken%5D=1d23f13862d69516f8516d13d9ccbabe9195c7173585b1b70f9d74aebc47e8ae&secure%5Burl%5D=https%3A%2F%2Faws.amazon.com%2Fathena%2F%3Ftrk%3Dfe12ca5e-123b-4cc4-bd94-0bca0a2c982f%26sc_channel%3Ddisplay%2Bads&secure%5Burl_type%5D=custom_url) ### [DxEnterprise](https://www.g2.com/products/dxenterprise/reviews) DxEnterprise is Smart High Availability Clustering software for Windows, Linux, and containers. It is designed to drive overall downtime, data loss, and management complexity to zero. It can be used to manage SQL Server instances, availability groups, containers, and apps across both Windows and Linux environments. DxEnterprise also integrates Zero Trust Network Access (ZTNA) tunnels to allow you to build secure SQL Server clusters that span from anywhere, to anywhere, without VPNs or direct links. Some unique differentiators include: ✔️ Mix and match Windows and Linux servers in the same cluster ✔️ Mix and match any version of SQL Server, containers, HA instances, and Availability Groups ✔️ Deploy Kubernetes: On-premises or Cloud (AKS, EKS, Rancher, GKE) ✔️ Automatic failover for SQL Server AGs in Kubernetes ✔️ Sidecar deployment and Helm charts for the easiest path to HA SQL Server containers DH2i is a software provider with over 10 years of experience, helping customers around the world enhance their IT management and SQL Server capabilities with DxEnterprise. **Average Rating:** 5.0/5.0 **Total Reviews:** 2 #### How Do G2 Users Rate DxEnterprise? - **Ease of Use:** 10.0/10 (Category avg: 8.8/10) #### Who Is the Company Behind DxEnterprise? - **Seller:** [DH2i](https://www.g2.com/sellers/dh2i) - **Year Founded:** 2010 - **HQ Location:** Fort Collins, US - **Twitter:** @DH2i 1,285 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c8f31a68ed838c876475b6a0319a68eb92ada9ea582490a7980163a61679eca1&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fdh2i&secure%5Burl_type%5D=linkedin_company_website) 12 employees on LinkedIn® #### Who Uses This Product? - **Company Size:** 50% Large, 50% Medium #### What Are Recent G2 Reviews of DxEnterprise? **["Simple to use container management software"](https://www.g2.com/survey_responses/dxenterprise-review-3103758)** **Rating:** 5.0/5.0 stars _— Michael Y._ [Read full review](https://www.g2.com/survey_responses/dxenterprise-review-3103758) **["Easiest failover software for SQL Server"](https://www.g2.com/survey_responses/dxenterprise-review-4270894)** **Rating:** 5.0/5.0 stars _— Brian G._ [Read full review](https://www.g2.com/survey_responses/dxenterprise-review-4270894) #### What Are G2 Users Discussing About DxEnterprise? - [What is DxEnterprise used for?](https://www.g2.com/discussions/what-is-dxenterprise-used-for) ### [Zmanda](https://www.g2.com/products/zmanda/reviews) Zmanda is an enterprise-class backup, recovery, and data resiliency solution designed for businesses seeking robust protection without complexity. Available as both a SaaS offering and a self-hosted solution, Zmanda delivers comprehensive data protection while reducing total cost of ownership by up to 50% compared to other enterprise solutions. You also get 24\*7 support with a 2x higher NPS than the industry average. Since 2005, Zmanda has been trusted by enterprises, governments, and educational institutions worldwide. Zmanda supports advanced features such as, ransomware protection, air gapped backup, client-side deduplication, forever incremental backups, and immutable backups. **Average Rating:** 4.3/5.0 **Total Reviews:** 3 #### How Do G2 Users Rate Zmanda? - **Ease of Use:** 8.9/10 (Category avg: 8.8/10) - **On Premises Recovery:** 5.0/10 (Category avg: 8.6/10) - **Cloud Recovery:** 6.7/10 (Category avg: 8.6/10) - **Prior State Recovery:** 6.7/10 (Category avg: 8.6/10) #### Who Is the Company Behind Zmanda? - **Seller:** [Zmanda, A BETSOL Company](https://www.g2.com/sellers/zmanda-a-betsol-company) - **Year Founded:** 2002 - **HQ Location:** Broomfield, US - **Twitter:** @zmanda 507 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d9fb95d96e220edc509d2b2379dcb2257ad9c04dce39e859f9253599736a7348&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fbetsol%2F&secure%5Burl_type%5D=linkedin_company_website) 651 employees on LinkedIn® #### Who Uses This Product? - **Company Size:** 33% Large, 33% Medium #### What Do G2 Reviewers Say About Zmanda? _AI-generated summary from verified user reviews_ ##### Pros - Users find Zmanda **affordable** compared to competitors, ensuring great value for their backup needs. - Users appreciate the **cost-effective cloud integration** of Zmanda, praising its ease of use and configuration. - Users value the **cost-effective and user-friendly cloud integration** of Zmanda, enhancing their overall experience. - Users find Zmanda to have **configuration ease** , making it user-friendly and straightforward to set up. - Users find Zmanda **cost-effective** , offering a budget-friendly alternative to many competitive products in the market. ##### Cons - Users experience **backup failures** and low speeds, which can hinder reliability despite the lower cost of Zmanda. - Users experience **backup issues** due to low speed compared to other products, affecting overall satisfaction. - Users find the **complex documentation** of Zmanda challenging, particularly for beginners needing guidance. - Users find the **difficult learning** curve for Zmanda challenging, especially for beginners needing more comprehensive documentation. - Users find the **insufficient documentation** of Zmanda to be a notable area for improvement in their experience. #### What Are Recent G2 Reviews of Zmanda? **["Best Recovery Manager"](https://www.g2.com/survey_responses/zmanda-review-8773181)** **Rating:** 5.0/5.0 stars _— Ashutosh K._ [Read full review](https://www.g2.com/survey_responses/zmanda-review-8773181) **["Use Case of Zmanda Implementation for SQL Server Backup"](https://www.g2.com/survey_responses/zmanda-review-10499016)** **Rating:** 4.5/5.0 stars _— Anand J._ [Read full review](https://www.g2.com/survey_responses/zmanda-review-10499016) #### What Are G2 Users Discussing About Zmanda? - [What is Amanda Enterprise used for?](https://www.g2.com/discussions/what-is-amanda-enterprise-used-for) ### [EXPRESSCLUSTER](https://www.g2.com/products/expresscluster/reviews) ExpressCluster® is NEC's comprehensive high availability and disaster recovery solution that has helped enterprises worldwide maintain the continuity of their critical application systems that are essential for vital business functions. This fully automated redundancy and recovery software solution has minimized planned and unplanned system outages for more than a decade by helping organizations to recover quickly when disaster strikes. #### Who Is the Company Behind EXPRESSCLUSTER? - **Seller:** [NEC Corporation of America (NECAM)](https://www.g2.com/sellers/nec-corporation-of-america-necam) - **Year Founded:** 1899 - **HQ Location:** Irving, Texas - **Twitter:** @NEC 14,511 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=2c6cb1fe3bffe34ffe271e68f4f13c3f4fcc35a5c86356160a2f540ba67a7a79&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2675380&secure%5Burl_type%5D=linkedin_company_website) 684 employees on LinkedIn® - **Ownership:** TYO:6701 - [‹ Prev‹ Prev](/categories/disaster-recovery/free?order=g2_score&page=2#product-list) - [1](/categories/disaster-recovery/free?order=g2_score#product-list) - [2](/categories/disaster-recovery/free?order=g2_score&page=2#product-list) - 3 - Next ›Next › Spotlight Categories [Marketing Automation Software](https://www.g2.com/categories/marketing-automation) [Event Registration and Ticketing Software](https://www.g2.com/categories/event-registration-ticketing) [Auto Dialer Software](https://www.g2.com/categories/auto-dialer) [SAP Store Software](https://www.g2.com/categories/sap-store) [Sales Performance Management Software](https://www.g2.com/categories/sales-performance-management) Similar Categories - [Disaster Recovery as a Service (DRaaS)](/categories/disaster-recovery-as-a-service-draas) - [Backup](/categories/backup) - [Email Archiving](/categories/email-archiving) [Browse Disaster Recovery Themes](/categories/disaster-recovery/themes)