- Regarding software there's a couple of announcements for the new version 5 of Tivoli Storage Productivity Center : 'IBM Tivoli Storage Productivity Center V5.1 introduces a new user interface to help centralize, simplify, and automate storage tasks (ZP12-0243)' and IBM Tivoli Storage Productivity Center for Replication for System z V5.1 (ZP12-0185). Here's a (very!) short resume of the new functionalities
- Integrated web-based user interface
- Cognos-based custom reporting
- Storage tiering optimization
- Support for cloud storage management
- Consolidated installer
- There's RealTime Compression for StorWize V7000 and San Volume Controller (SVC) with the following announcements : 'IBM Storwize V7000 software V6.4.0 introduces Real-time Compression (ZP12-0234)' and 'IBM System Storage SAN Volume Controller software V6.4.0 improves storage efficiency (ZP12-0235)'. This is compression on active primary data before they are written to disk. So, it operates immediately and unlike other technologies there is no post-processing where data is first written to disk and compressed afterwards on quiet moments. What do you win ?
- Storage purchase costs
- Rack space
- Power and cooling
- Software costs
- There are some interesting Statements of Direction (SODs) : 'Statement of direction: IBM DS8000 series, SONAS, XIV , and Storwize V7000 Unified (ZG12-0163)'.
Focusing mainly on the DS8000, some highlights : - DS8000 Easy Tier extended to server based storage : Easy Tier will extend smart data placement intelligence to use server resources, communicating with servers to place hot data in server SSD cache to reduce latency and further optimize performance
- DS8000 new high-density flash storage option : DS8000 and other IBM storage systems will use fast, high-density SSD cache modules to enhance performance. As put on another IBM page : "a new 400GB SSD option provides additional flexibility for performance-intensive applications".
- DS8000 Easy Tier support for application API : Easy Tier will use an API to enable servers to communicate with storage so storage can become aware of application workload needs and use that to optimize data placement
There's also good news for XIV about migrating from one system to another : "IBM intends to support an increased scalability of capacity, performance, and host bandwidth by clustering IBM XIV Gen3 systems together and providing the capability to migrate volumes across the cluster without disrupting applications. Management of the cluster will remain simple with consolidated views and shared configurations across the systems".
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