The IBM System Storage DS Express Storage System has twelve inch SAS drive bays. When feature # is selected, this model is. The IBM® System Storage® DS and DS Express The DS Express Storage System holds up to twelve inch SAS disk drives. DS – read user manual online or download in PDF format. Pages in total: 8.

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Upgrade 81Y Host Kits: Upon completion of the Volume Copy process, the new volume can be mapped to any host and functions as a standard volume.

With these encryption services, FDE key management is transparent to day-to-day storage administration, making SED drives as easy to manage as traditional drives. Supported on Model E4T only.

IBM DS3512 1746A2D Data Sheet

Asynchronous mirroring includes a write consistency option designed to ensure that writes to the remote system complete in the same order as the local system. Feature PN 68Y is a required corequisite.

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Asynchronous mirroring queues remote writes to reduce the latency, thus enabling long distance replication while increasing local system performance. Windows is a trademark of Microsoft Corporation. Supported on ac-powered models only.


This reduces the number of disk drives needed to meet performance and capacity demands, resulting in lower acquisition and operational expenditures. Upgrade 68Y Volume Copy: Controller firmware level Along with 1 Gb per second iSCSI support and the capability to intermix host interface technologies, the DS is designed to address your shared storage requirements within a single system.

No Longer Available as of June 21, This dataxheet provides an activation key to increase the quantity of partitions allowed datasheer the DS from four towith: This card can be configured to run at either a 1Gb or 10Gb link daasheet.

This model is configured with two environmental services modules ESM. Total quantity of 55xx features cannot exceed 20 within a DS system, where a system is defined as the DS storage system and all attached EXP expansion units. Up to volumes per storage partition.

Family 1746+01 IBM System Storage DS3500 Storage Systems and EXP3500

Supported on dual controller systems only: This model is configured with one environmental services module ESM. Function provided without charge when the DS is upgraded to controller darasheet v7.

FlashCopy volumes appear and function as standard storage volumes, and restoration of a FlashCopy volume is quick and easy. Power Device Power Provided.


This card requires the use of an external switch and the DS iSCSI host ports cannot be directly attached to server ports. Storage by Rick Broida Nov 12, It provides an activation key to increase the quantity of FlashCopy images supported per physical volume from two to four and it enables the Volume Copy function with support for eight active Volume Copy processes, with: Additional transceivers can be ordered using feature PN 00W Remote Mirroring supports synchronous or asynchronous data transfers, enabling you to choose the replication method that best meets your protection, distance, or performance requirements: Up to volumes per system.

Family +01 IBM System Storage DS Storage Systems and EXP

The following configurations are available: Refer to the Features – Chargeable section for feature numbers and part numbers. Storage Controller Buffer Size. The DS FDE engine performs encryption without a performance penalty, which allows you to achieve new levels of data security without sacrificing performance.

Environmental Parameters Min Operating Datxsheet.