ETERNUS DX Features - Safety
High-speed replication
Advanced Copy functions | Online high-speed backup |
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Advanced Copy EC | Function to maintain a synchronised copy of operation volumes |
Advanced Copy OPC | Function to create a operation volume copy at any specific time |
Advanced Copy QuickOPC | Function to create an initial operation volume copy and then only copy subsequent updated data |
Advanced Copy SnapOPC, SnapOPC+ | Function to create a operational copy of data items before they are updated. |
Fast Recovery | This function recovers data quickly by relocating the data in a failed drive to other drives quickly when a drive error occurs. |
Online high-speed backup/recovery for GlobalServer environments | Backup for GlobalServer environment using the Advanced Copy function |
Cooperative database data protection | Backup using DB and the Advanced Copy function |
Smart backup operation with VSS | Backup using VSS and the Advanced Copy function |
Nearline disk drives | The ideal media for archiving and Disk to Disk backup |
Disaster recovery
Remote Copy using Fibre Channel Interface | Disaster Recovery by Remote Location Backup |
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Remote Copy using iSCSI Interface | Disaster Recovery by Remote Location Backup |
Remote Copy Disk Buffered REC over Low bandwidth Networks | Remote Copy Disk Buffered REC over Low bandwidth Networks |
Non-stop operation
Component redundancy and hot swap | ETERNUS disk storage systems have full redundant configuration and hot-maintenance capability. |
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Reverse Cabling | Increasing storage system availability |
Storage Cluster | The Storage Cluster function enables operations to continue even if one storage system fails by switching to other storage systems. |
Advanced RAID for assured data access even during a disk failure | In ETERNUS disk storage systems, each member disk drive of a RAID group is located in a different Drive Enclosure. |
ETERNUS Multipath Driver | Path failover |
PRIMECLUSTER | Inter-unit mirroring for even higher storage availability |
PRIMECLUSTER | Cluster system support |
Cyclic CM | Non-stop operation with multiple controllers |
I/O RAS | Failure effect minimisation by component isolation in GlobalServer environments |
DVCF and File Duplication Controller | GlobalServer volume duplication between disk storage systems |
VRMGR | GlobalServer volume copy during operation |
Hot Standby | Prevention of operational halts caused by hardware problems on a GlobalServer |
Data Integrity
Data Block Guard | Data block check codes for improved data integrity |
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DB (Data Base) Data Guard | Improved data reliability combined with Oracle DB |
Disk drive patrol | Disk drives and data integrity checking |
Cache Protector |
Cache data protection during power failures |
Redundant Copy | Preventive exchange while maintaining redundancy |
Copy-back and copy-back-less operation | Data recovery and redundancy restore |
Global Hot Spare | Efficient management of hot spare disk drives between different RAID groups |
Dedicated Hot Spare | Hot spare disk use dedicated to a specific RAID group |
Security
Host Affinity | Disk access settings for each host interface adopter |
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Data Encryption | Data Encryption in the disk storage systems |
ETERNUS SF KM | Encryption key life cycle management software |
Robust security using SSL / SSH | Encrypted transmission of information over a network |