NAKIVO Backup & Replication vs Unitrends Backup

NAKIVO Backup & Replication provides backup, replication, failover, backup copies, granular restore, and disaster recovery orchestration for virtual, physical, cloud, and SaaS environments. It supports image-based, application-aware, incremental backups and replication, with retention of up to 1,000 recovery points using GFS rotation. Supported workloads include VMware, Hyper-V, Nutanix AHV, Proxmox VE, Amazon EC2, Microsoft 365, Oracle Database, Windows and Linux machines, and NFS/SMB file shares. Site Recovery workflows can automate disaster recovery actions across VMware, Hyper-V, Nutanix AHV, and Amazon EC2. Deployment is available as a virtual appliance or by installing it on a supported machine or NAS device. NAKIVO says physical machine backups use AES 256-bit encryption. Linux repositories can be password-encrypted, and repository self-healing can check data integrity and repair errors where possible. Active Directory integration and an HTTP API support monitoring, automation, and orchestration integrations. It runs on web, Windows, Linux, self-hosted environments, and via API. Subscription starts at $2.50 a month per workload; Perpetual starts at $229, paid once per CPU socket. A 15-day trial enables all features, but there is no free plan.

Unitrends Backup is backup and recovery software delivered as a virtual appliance for protecting data on premises and in public clouds. It deploys on VMware, Hyper-V, and Nutanix AHV, and can also be deployed in AWS EC2. Its 30-day trial provides the Enterprise Plus version on VMware vSphere, Microsoft Hyper-V, or Nutanix AHV. Recovery options include Instant Recovery and replicas for near-zero local recovery time objectives; the cloud disaster recovery offering advertises a guaranteed one-hour RTO SLA. UniView provides centralized backup and disaster recovery management, with customizable SLA-based alerts through BackupIQ. For tertiary cloud storage, the software can use AWS S3, Azure Blob, or Wasabi. Recovery Series appliances use a hardened Linux platform with multifactor authentication, encryption, and role-based access control. They come in desktop and rackmount form factors, with sizes from 2TB to 120TB. Pricing is tailored to business needs and available on request. Technical support is available 24/7/365 from a U.S.-based team; communications are in English.