Features
Open Source
For the community, from the community.
Shared-Nothing Architecture
Eliminating single points of failure.
Wide Linux Distro Support
RHEL, Ubuntu, Rocky, Alma, Debian, SLES, and so on.
Low CPU & Memory Consumption
Leaving system resources available for your applications.
Low Recovery Time Objective (RTO)
Configurable monitoring intervals means faster recovery from host and application-level failures.
Application Agnostic Cluster Framework
Supports any application through the open cluster framework (OCF)
Commercial Off-the-Shelf (COTS) Hardware
Support for hardware of any class (x86_64, aarch64, ppc64le, and s390x CPU architectures; HDD, SSD, and NVMe block storage).
Highspeed
Infiniband , RDMA and 10/40/56/100 Gbit Еthernet support.
High Performance In-Kernel Data Replication
Up to 32 replicas per DRBD virtual block device.
Network Redundancy and Load Balancing
Network redundancy for replication when using TCP/IP. With RDMA, load balancing is possible.
TRIM or Discard Support
Trim or Discard support for SSD backed DRBD devices means write performance will not degrade over time.
Three Types of Replication
Synchronous, asynchronous, and semi-synchronous replication modes.
