Trilio 4.0 Support Matrix

RHV Version	ovirt-imageio version	Storage Domain
4.3.X	1.4.5 / 1.4.8 / 1.5.1 / 1.5.2 / 1.5.3	NFSv3, iSCSI
4.4.0 / 4.4.1 / 4.4.2	1.6.X / 2.0.X	NFSv3, iSCSI

RHHI-V Version	ovirt-imagio version	Storage Domain
1.6	1.4.5 / 1.4.8 / 1.5.1 / 1.5.2 / 1.5.3	NFSv3, iSCSI
1.7	1.4.5 / 1.4.8 / 1.5.1 / 1.5.2 / 1.5.3	NFSv3, iSCSI
1.8	1.6.X / 2.0.X	NFSv3, iSCSI

RHV 4.3.9 contains a bug which highly impacts TrilioVault up to the point of being unfunctional. A Red Hat Hotfix is available from TrilioVault Customer Success. The patch will be included officially in RHV 4.3.10