IBM System Storage DS Highlights. □ 4 Gbps Fibre Channel interface. □ Expandable by attaching up to technology three EXPs, a total of. TB of . One dual-controller DS and one storage expansion enclosure. iv System Storage DS Storage Subsystem: Installation, User’s, and Maintenance. Product comparison of DS, DS, and DS FC configuration 3 – Linux SAN boot from a DS with an IBM System x.

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The DS comes with a 3 year, parts and labor next-business-day warranty standard. VolumeCopy is a way to provide a complete point-in-time copy of a source logical drive. The Dwtasheet comes with a 3 year, parts and labor next-business-day warranty standard.

EXP – 2U, 19″ rack mount driven closure designed for supporting a total of twelve 3. The time required to establish a copy will depend on the size of the source data and the operation priority settings.

Up to three EXPs can be connected to expand capacity and IOPs performance of the solution to help address your data needs today and tomorrow. Allows for up to 4 FlashCopies per volume. Walk through this step-by-step guide, choosing appropriate models and options as indicated below: DS Model Step 2: Back to Top Step 4: Storage partitioning adapts the SAN idea of globally accessible storage to the local-storage-minded operating systems.

Expansion Unit Step 3: Two SFP’s needed for the single controller model.

With FC host connectivity and SAS back-end technology, the DS is designed to improve productivity through data consolidation, availability, performance and scalability. FlashCopy is a point-in-time copy of a source logical drive. Without storage ds340, the logical drives configured on a DS can only datasehet accessed by a limited number of host systems or by a single cluster. DS Implementation Guide As a standard configuration, 2 FlashCopies are enabled on every DS storage subsystem and this premium feature enables up to 64 FlashCopies.

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It allows you to connect a much higher number of host systems, either in stand-alone or clustered mode. Holds up to drives internally and connection for up to 3 EXP’s. While establishing the copy, the source logical drive will be in read-only state. ds3400

Back to Top Step 9: DS upgrade from 8 to 32 storage partitions. Once all the data is copied to the target, the target will remain available if the source logical drive is lost. Storage partitioning adds a high level of flexibility to the DS Storage Server.

Now the host systems can only access their assigned daasheet drives, just as if these logical drives were locally attached to them.

IBM System Storage DS3400

Available in single and dual controller models, the DS scales in capacity to support a total of 48 hard disk drives by using the EXP expansion unit. DS Sample Configurations 2. Please see below for warranty uplift options. DS FlashCopy Expansion Plus License increases the number of FlashCopies per volume to eight allows more frequent data backups and increased data protection.

IBM System Storage DS Overview – IBM System Storage – India

Back to Top Step 2: Back to Top Step 3: SAN Switches Step 8: Ratasheet upgrade from 16 to 32 storage partitions. DS comes standard with 4 storage partitions. We call these sets storage partitions.

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Many options are available to uplift this protection to higher levels. DS upgrade from 4 to 32 storage partitions. Therefore, the access to that LUN is exclusively reserved for that host.

You can use this functionality for data replication, relocation, backup, or to restore snapshot data to the original logical drive. Purchase two for dual controller models.

IBM System Storage DS3400 Express Data Sheet

The DS is a direct-attach and SAN solution for System x, and BladeCenter servers, and enables small and medium businesses to manage their fast-growing data capacity requirements on an affordable budget. TD Back to Top Step 5: The VolumeCopy premium feature allows for up to VolumeCopies. Ships with the rack mounting kit and two 2. Storage partitioning, on the other hand, allows you to create sets, containing the hosts with their host bus adapters and the logical drives.

Four SFP’s needed for dual controller model. DS xatasheet from 4 to 16 storage partitions. That means dd3400 you have assigned the LUN to a host it is hidden from all other hosts connected to the same Storage Server.