| Feature | Community tier | Enterprise tier |
|---|---|---|
| Max number of nodes | 3 | 255 |
| Business support | No | Yes |
| Feature | Community tier | Enterprise tier |
|---|---|---|
| Dynamic volume provisioning | Yes | Yes |
| Local PV | Yes | Yes |
| Volume mode | Filesystem Block | Filesystem Block |
| Access mode (filesystem) | ReadWriteOnce | ReadWriteOnce |
| Access mode (block) | ReadWriteOnce ReadWriteMany ReadOnlyMany | ReadWriteOnce ReadWriteMany ReadOnlyMany |
| Online PV expansion | Yes | Yes |
| PV snapshot in seconds | Yes | Yes |
| PV cloning in seconds | Yes | Yes |
| PV authentication | Yes | Yes |
| Feature | Community tier | Enterprise tier |
|---|---|---|
| Hybrid deployment | Yes | Yes |
| All-flash configuration | Yes | Yes |
| iSCSI | Yes | Yes |
| Tiering of cold and hot data | Yes | Yes |
| Flexible storage policy | Yes | Yes |
| Access-point data placement | Yes | Yes |
| Data checksum | Yes | Yes |
| Thin provisioning | Yes | Yes |
| Replication factor policy | 2, 3 | 2, 3 |
| SCSI PR | Yes | Yes |
| Adjustable data migration & recovery speed | Yes | Yes |
| Feature | Community tier | Enterprise tier |
|---|---|---|
| Online scaling up or down | Yes | Yes |
| Integration with Prometheus and Grafana | Yes | Yes |
| Abnormal disk detection & isolation | Yes | Yes |
| Online upgrade | Yes | Yes |
| Feature | Community tier | Enterprise tier |
|---|---|---|
| Multiple IOMesh clusters | Yes | Yes |
| IOMesh as iSCSI target | Yes | Yes |
| IOMesh external storage via CSI | Yes | Yes |