drbd: drbd (a network block device for high availability clusters) drbd: drbd: DRBD stands for Distributed Redundant Block Device driver. drbd: DRBD is a block device which is designed to build high availability drbd: clusters. This is done by mirroring a whole block device via drbd: (a dedicated) network. You could see it as a network raid-1. drbd: drbd: drbd: drbd: drbd home: http://www.drbd.org/ drbd: