Feature Specifications
Cluster spec and services
Maximum number of file storage controllers per file storage cluster
161
Maximum number of file systems per file storage cluster
16*n/(n+1), rounded down.

(n = number of file storage controllers)
Maximum storage capacity per file system
1 PiB
Maximum number of files per file system
1 billion
Commercial support
✓
File storage services
Supported protocol
NFS, HDFS
Supported redundancy policy
Replication, Erasure coding
File storage controller QoS
✓
Online/offline status control for file systems
✓
Default client access configuration
✓
NFS authentication
✓
NFS user mapping (Squash)
✓
Custom anonymous user ID and group ID
✓
Prefetch files
✓
Operations and maintenance
One-click deployment and upgrade
✓
Online scale-out
✓
Online scale-up
✓
File controller maintenance mode
✓
High availability of file storage controllers
✓
Alert
✓
Supported Compute Platforms
Linux
✓
Windows
✓2
Kubernetes
✓
Hadoop
✓
1. The number of file storage controllers should not exceed the number of nodes in the SMTX OS or SMTX ZBS cluster where the file storage cluster is deployed.
2. Supports Windows clients to access filesystems via NFSv3 protocol.