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IBM A2D – IBM System Storage DS Express Dual Controller by IBM

Refer to the Product Number section for feature numbers and part numbers: The DS locally manages and protects the self-encrypting drives SED by utilizing a single authorization scheme or lock key that can be set and applied to all SED drives within a DS A FlashCopy volume is the logical equivalent of the physical volume, but is created more quickly than a iibm copy and with minimal disruption to applications and production processes.

Total quantity of 51xx features cannot exceed If ordered, feature quantity must equal two of the same type. Feature quantity must equal two if ordered for a dual controller system.

With direct attachment support and the capability to be shared by multiple host servers, the DS with SAS provides ease-of-use and simplicity at an affordable price.

Product life cycle dates.

Feature PN 68Y is required to utilize the self encryption capability. The DS delivers affordable, entry-level configurations for small and medium businesses in compact 2U, inch rack mount enclosures, with the flexibility to scale in capacity, performance, host interfaces, and functions as your business grows or requirements change.


The DS is available with single or dual controllers, with the option to further enhance the performance of your dual controller system with the Turbo Performance option.

New 1746A2D

Supported on dual controller systems only: Two intelligent array controllers with 2 GB cache 1 GB per controller. Accessibility by people with disabilities A U. A specific product offering sold by Cisco to a selected group of resellers.

For example with controller firmware level A new, unused item with or without its original retail packaging. Feature PN 68Y is a required prerequisite. Synchronous mirroring is designed to provide continuous mirroring between primary and remote volumes to help ensure absolute synchronization. These cables must be customer-supplied and is not available for ordering with the DS Energy saving implementations for cost savings today and tomorrow The DS was developed with energy savings features designed to help reduce power consumption and provide a lower overall total cost of ownership: This card can be configured to run at either a 1Gb or 10Gb link speed.

HP Renew products are usually 1746a2dd surplus equipment or returned demos, that undergo an extensive HP refurbishment and testing process, ensuring they are fully restored to meet HP certified standards. Dual-active, intelligent array controllers with mirrored cache Dual port disk drives with automatic disk 1746q2d failure detection and rebuild with global hot spares Redundant obm, including power supplies and fans Hot-swappable and customer replaceable components Automated path failover support for the data path between the server and the disk drives And, the DS carries on the tradition of DS series data protection features with: This balanced performance, combined with the ability to handle concurrent workloads, makes the DS a great fit for consolidation and virtualization environments.

  ASTM D5261 PDF

What does condition mean? Four 6 Gb SAS host interface ports two per controller. The DS is available im the following models: The following cable types and cable lengths are supported: Disk drives of the same form factor can be intermixed within the appropriate DS or EXP enclosure. Each feature includes two 8 Gb shortwave SFP transceivers. This model is configured with two environmental services modules ESM. Base 68Y Remote Mirroring: Upgrade 81Y Host Kits: RAID levels 0, 1, 3, 5, 6, and 10 Maximum volumes per system: Contact your IBM sales representative or business partner to obtain a copy of the test result documents.

c2a IBM System Storage Ds Das Array a2d | eBay

SAS host interface ports are standard on all DS models. Maximum allowed applies to total quantity of 62xx and 63xx features. Cisco Excess equipment are usually canceled orders, over-production and demo models and can be recognised by the Cisco product number, followed by —WS.

In many situations, the required lengths and installation of host attachment cables will be unique to each customer’s configuration and facility specifications. Additional components or accessories may or may not be included. Single or dual-active environmental services modules ESMs 12 3. Up to 16 Remote Mirror pairs per system: