Redstor is listed under Backup and disaster recovery by Redstor. The 12 alternatives below are listed in the same category and are compared on starting price, features and reviews from other MSPs.
Updated .
Commvault Cloud Unity Cloud-native backup and disaster recovery for hybrid and multi-cloud environments. 
BDRShield Hybrid backup and disaster recovery with ransomware protection and instant recovery options. 
NAKIVO Backup & Replication VM, physical server and cloud backup with MSP program and Microsoft 365 support. Redstor vs NAKIVO Backup & Replication
Comet Backup Self-hostable backup with flexible storage, priced per workstation from $2 per month. Redstor vs Comet Backup
MSP360 Managed Backup Flexible backup and disaster recovery with bring-your-own-storage and per-endpoint licensing. 
Arcserve UDP Unified backup with instant VM recovery, AI ransomware detection and quote-only pricing. 
Barracuda Backup Image-based backup for servers and VMs with ransomware protection, per-terabyte subscription. 
Druva Fully managed backup and recovery for endpoints, servers, cloud and SaaS apps with quote-only pricing. 
Unitrends Backup appliance and cloud recovery for data centers, endpoints and SaaS applications. 
Datto BCDR Image-based backup with instant local or cloud virtualization and flat-fee pricing. | Feature | Redstor | Commvault Cloud Unity | BDRShield | Cohesity DataProtect | NAKIVO Backup & Replication | Comet Backup | MSP360 Managed Backup |
|---|---|---|---|---|---|---|---|
| Image-based backup | no | yes | yes | yes | yes | yes | yes |
| Local backup appliance | no | no | yes | unknown | yes | yes | no |
| Cloud storage included | yes | yes | yes | yes | yes | yes | yes |
| Instant local or cloud virtualisation | yes | yes | yes | yes | yes | yes | yes |
| Ransomware detection | yes | yes | yes | yes | yes | yes | yes |
| Ransomware warranty | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| Bare-metal recovery | unknown | yes | yes | yes | yes | yes | yes |
| Application-aware backup | yes | yes | yes | yes | yes | yes | yes |
| Backup screenshot verification | unknown | unknown | unknown | unknown | unknown | unknown | no |
| Offsite replication | yes | yes | yes | yes | yes | yes | yes |
| VMware and Hyper-V support | no | yes | unknown | yes | yes | yes | yes |
| RMM integration | unknown | unknown | unknown | unknown | unknown | unknown | yes |
Commvault Cloud Unity, which matches 5 of the 5 features Redstor supports.
NAKIVO Backup & Replication has a free version.
