Lenovo System Storage DS Model C4A – hard drive array overview and full product specs on CNET. Find great deals for a4d – IBM System Storage Ds Dual Controller. Shop with confidence on eBay!. IBM┬« System Storage┬« DS Express combines development with 6 Gbps host interface and drive technology. With its simple, efficient and flexible approach.

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The following fiber optic cables can be ordered with the DS If you are a seller for this product, would you like to suggest updates through seller support? IBM recommends using FlashCopy with controller firmware v7.


IBM System Storage DS3524 Model C4A – hard drive array Series

Environmental Parameters Min Operating Temperature. Expansion Bays Form Factor. These are the ones you should grab. Each feature includes two 8 Gb shortwave SFP transceivers.

Single or dual-active environmental services modules ESMs 12 3. Asynchronous mirroring queues remote writes to reduce stlrage latency, thus enabling long distance replication while increasing local system performance.

Fibre Channel, a mature and proven technology now available at 8 Gb, is the host interface of choice for high performance environments. The DS dc-powered model requires: Feature or PN 49Y or 49Y are corequisites.

IBM A4D System Storage DS External: : Computers & Accessories

Function provided without charge when the DS is upgraded to controller firmware v7. 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: Up to volumes per storage partition.


Product life cycle dates. RAID levels 0, 1, 3, 5, 6, and 10 Maximum volumes per system: Windows is a trademark of Microsoft Corporation.

1746a4d – IBM System Storage Ds3524 Dual Controller

Refer to the DS product documentation and the IBM Systems Support site for additional information on firmware levels and other requirements: High availability with new data protection and security options The DS carries on the DS series legacy of high system and data availability with: Controller firmware level You choose the configuration to match your current performance requirements and budget, and IBM offers a way to protect your investment with an upgrade path to later add the options you need.

This model is configured with one environmental services module ESM. Write a customer review.

A fast portable drive with massive storage space A fast portable drive with massive storage space by Bim Ngo. Supported on Model E2A only.

Base No Longer Available as of June 21, This feature provides an activation key to increase the quantity of FlashCopy images supported per physical volume from two to four, with: Total quantity of features cannot exceed A FlashCopy volume is the logical equivalent of the physical volume, but is created more quickly than a physical copy and with minimal disruption to applications and production processes.

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The following cable types and cable lengths are supported: Refer to the Features – Chargeable section for feature numbers ds35524 part numbers. Storage by Rick Broida Sep 13, There was a problem completing your request. Upgrade 81Y Host Kits: Four 6 Gb SAS host interface ports two per controller.


Feature or PN 68Y or 68Y is a required prerequisite 32 FlashCopy instances are provided without charge when the DS is upgraded to controller firmware v7.

Product information Technical Details. Disk drives of the same form factor can be intermixed within the appropriate DS or EXP enclosure. Don’t see what you’re looking for? Unlimited One-Day Delivery and more. We don’t know when or if this item will be back in stock.

Large drive for a low price Large drive for a low price by Dong Ngo. Storage by Rick Broida Oct 10, SAS host interface ports are standard on all DS models. This balanced ds35224, combined with the ability to handle concurrent workloads, makes the DS a great fit for consolidation and virtualization environments. Feature PN 68Y is a required prerequisite. Storage by Rick Broida Sep 26, Home Entertainment by Ty Pendlebury Oct 28, Synchronous mirroring is designed to provide continuous mirroring between primary and remote volumes to help ensure absolute synchronization.

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.