FUJITSU

Business Continuity (Backup Recovery)

ETERNUS Storage systems - IT infrastructure vital for business continuity / ETERNUS supports business continuity from two standpoints: "data protection" and "disaster recovery"

The management of important business information (data assets) has become an indispensable function of IT infrastructure. Achieving uninterrupted access to such information is therefore a vital factor in developing business and company image. To guarantee ongoing business continuity, companies need to build mechanisms that ensure seamless operation even in the event of system failures or disasters. ETERNUS storage systems offer the mechanisms that enable quick system recovery with minimum damage to business or reputation.

Hardware data replication

The Advanced Copy function of ETERNUS Disk storage systems provides high-speed Disk to Disk (D2D) copying for Storage Area Network (SAN) environments. It enables data to be replicated (copied) at any given point in time while dramatically reducing backup time and without needing to stop normal operations. The Advanced Copy function offers a range of functions to match specific customer requirements:

  • EC (Equivalent Copy) function: Replicates in synchronization with the original data
  • OPC (One Point Copy) function: Replicates all the original data at the time of the request
  • Quick OPC function: Replicates only the data items that have been updated.

Inter-working with databases

The Advanced Copy function is effective in duplicating transactions (mirroring) on Symfoware and Oracle databases. This reduces the load on the CPUs of the database server by enabling hardware-level mirroring.