| Component | HUS 150 | HUS 130 | HUS 110 |
|---|---|---|---|
| Management software | Hitachi Device Manager | Hitachi Device Manager | Hitachi Device Manager |
| Thin provisioning | Hitachi Dynamic Provisioning software | Hitachi Dynamic Provisioning software | Hitachi Dynamic Provisioning software 1 |
| Auto tiering | Hitachi DynamicTiering software | Hitachi DynamicTiering software | Hitachi DynamicTiering software 1 |
| Logical partitioning | Hitachi Cache Partition Manager 4-32 partitions | Hitachi Cache Partition Manager 4-32 partitions | Hitachi Cache Partition Manager 2-16 partitions 1 |
| Remote copy (over IP and Fibre Channel networks) | Hitachi TrueCopy™ Synchronous and TrueCopy Extended Distance (async) | Hitachi TrueCopy™ Synchronous and TrueCopy Extended Distance (async) | Hitachi TrueCopy™ Synchronous and TrueCopy Extended Distance (async) 1 |
| Fan-in (8:1) and fan-out (1:8) remote replication | Hitachi TrueCopy Modular Distributed | Hitachi TrueCopy Modular Distributed | Hitachi TrueCopy Modular Distributed 1 |
| Point-in-time copy | Hitachi Heterogeneous ShadowImage In-System Replication and Hitachi Copy-on-Write Snapshot | Hitachi Heterogeneous ShadowImage In-System Replication and Hitachi Copy-on-Write Snapshot | Hitachi Heterogeneous ShadowImage In-System Replication and Hitachi Copy-on-Write Snapshot 1 |
| Application consistent data protection | Application Protector | Application Protector | Application Protector 1 |
| Move data between RAID groups | Modular Volume Migration | Modular Volume Migration | Modular Volume Migration 1 |
| LUN ownership change | LUN manager | LUN manager | LUN manager |
| LUN grow/LUN shrink | Yes | Yes | Yes |
| Online RAID group expansion | Yes | Yes | Yes |
| Backup | Hitachi Data Protection Suite, powered by CommVault® | Hitachi Data Protection Suite, powered by CommVault® | Hitachi Data Protection Suite, powered by CommVault® 1 |
| Heterogeneous replication | Hitachi Dynamic Replicator | Hitachi Dynamic Replicator | Hitachi Dynamic Replicator 1 |
| Power Savings | Yes | Yes | Yes |
| Cache binding | Hitachi Cache Residency Manager | Hitachi Cache Residency Manager | Hitachi Cache Residency Manager |
| SNMP agent support | Yes | Yes | Yes |
| System security | Account Authentication and Audit Logging | Account Authentication and Audit Logging | Account Authentication and Audit Logging |
| Storage Management Security | SSL/TLS | SSL/TLS | SSL/TLS |
| Maintenance Port Security | SSL/TLS | SSL/TLS | SSL/TLS |
| Performance monitor | Yes | Yes | Yes |
| Host Storage Domains; multiple LUN0/port; Virtual Storage Ports | Yes | Yes | Yes |
| Storage-system based "write once, read many" (WORM) data protection | Hitachi Data Retention Utility | Hitachi Data Retention Utility | Hitachi Data Retention Utility |
| Dynamic LUN management | Yes | Yes | Yes |
| Host failover | Hitachi Dynamic Link Manager™ | Hitachi Dynamic Link Manager™ | Hitachi Dynamic Link Manager™ |
| Heterogeneous SAN management | Hitachi Storage Command Suite | Hitachi Storage Command Suite | Hitachi Storage Command Suite |
| System Management Unit Software | Single node | Single node | Single node 1 |
| WFS-2 | Yes | Yes | Yes1 |
| File System Snapshot | Yes | Yes | Yes1 |
| File System Rollback (FSR) | Yes | Yes | Yes1 |
| Storage Pools | Yes | Yes | Yes1 |
| Dynamic Provisioning | Yes | Yes | Yes1 |
| Enterprise Virtual Server | 2 | 2 | 21 |
| File System Protocols | NFS/CIFS/ftp | NFS/CIFS/ftp | NFS/CIFS/ftp1 |
| Network Data Management Protocol | Yes | Yes | Yes1 |
| Antivirus Support | Yes | Yes | Yes1 |
| File System Auditing | Yes | Yes | Yes1 |
| High-availability Cluster | Yes | Yes | Yes1 |
| Common APIs | Yes, across Hitachi storage systems | Yes, across Hitachi storage systems | Yes, across Hitachi storage systems |
| Maximum LUNs | 4096 | 4096 | 2048 |
| Maximum LUN capacity | 128TB | 128TB | 128TB |
| RAID Supported | 0/1/10/5/6 | 0/1/10/5/6 | 0/1/10/5/6 |
| Maximum Number RAID Groups | 200 | 75 | 50 |
| Max. Number of File Systems | 128 | 128 | 128 1 |
| Max. Number of Enterprise Virtual Servers (EVS) | 64 | 64 | 64 1 |
| Max. File System Size | 256TB | 256TB | 256TB 1 |
| Max. Number of Entries per Directory | 16M | 16M | 16M 1 |
| Max. Number of Snapshots | 1024 per file system 1024 per LUN 100,000 per system | 1024 per file system 1024 per LUN 100,000 per system | 1024 per file system 1 1024 per LUN 100,000 per system |
| Max. Number of Virtual Volumes | 10,000 | 10,000 | 10,000 1 |
| Max. Number of User or Group Quotas | 100,000 | 100,000 | 100000 1 |
| Max. Number of IP Addresses per Cluster | 256 | 256 | 256 1 |
| Max. Number of IP Addresses per EVS | 32 | 32 | 32 1 |
| Number of Global Symlinks | 10,000 | 10,000 | 10,000 1 |
| Max. Number of CNS Links | 500 | 500 | 500 1 |
| Max. Number CIFS Shares | 10,000 | 10,000 | 10,000 1 |
| Max. Number NFS Exports | 10,000 | 10,000 | 10,000 1 |
1 Dual block controller card configurations required.
