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

Asynchronous mirroring queues remote writes to reduce the latency, thus enabling long distance replication while increasing local system performance. Act like your business depends on them Backups: With the DS, you choose the initial system configuration that matches your performance requirements and budget: The following configurations are available: Storage by Rick Broida Oct 24, For the DS DC, this feature requires controller firmware level Datasgeet gives you the added flexibility ratasheet mix 3.

Plant Feature exchanges Not available. Maximum allowed applies to total quantity of x features.

If ordered, feature quantity must equal two of the same type. Supported on dual controller systems only: Additional transceivers can be ordered using feature PN 00W Use Feature pn 00W when the DS is upgraded to controller firmware v7.

Supported on single controller systems only: Top ds5312 for a low price Top performance for a low price by Dong Ngo. High availability with new data protection and security options The DS carries on the DS series legacy of high system and data availability with: High-performance, enterprise class drives 3.

Supported on Model E2A only. In many situations, the required lengths and installation of host attachment cables will be unique to each customer’s configuration and facility specifications.


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: 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: This card requires the use of an external switch and the DS iSCSI host ports cannot be directly attached to server ports.

New technology delivers new levels of performance The DS combines next-generation controller technology with the latest, high-performance host interface technologies to deliver new levels of performance to the DS series.

Customer replacement parts None. Large, affordable and versatile Large, affordable and versatile by Dong Ngo. IBM recommends using FlashCopy with controller firmware v7. It provides a complete physical view of your DS, but with expertise built into the interface and automated policy decisions, you no longer have to contend with low-level activities.

IBM DS A2D Data Sheet – Page 1 of 8 |

Controller firmware level Supported on ac-powered models only. FlashCopy volumes appear and function as standard storage volumes, and restoration of a FlashCopy volume is quick and easy. The DS Storage Manager maintains and controls the key linkage and communications with the SED drives, secures user-selected logical drive groups, and can datwsheet initiate an instant secure erase feature when servicing, decommissioning, or repurposing drives. Additional transceivers can be ordered using feature PN 69Y High-efficiency power supplies designed to meet power efficiency standards for reduce power consumption Small form factor 2.


Additional disk drives and expansion units are designed to be dynamically added with virtually no downtime, helping you to quickly and seamlessly respond to your ever-growing capacity demands.

RAID levels 0, 1, 3, 5, 6, and 10 Maximum volumes per system: The DS requires Maximum allowed applies to total quantity of 62xx and 63xx features.

Up to volumes per storage partition. Total quantity of 52xx and 55xx features cannot exceed Upon completion of the Volume Copy process, the new volume can be mapped to any host and functions as a standard volume.

IBM DS3512 1746A2D Data Sheet

datashfet 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.

Four 6 Gb SAS host interface ports two per controller.

Storage by Rick Broida Sep 17, Rich set of data replication functions for business continuity needs FlashCopy creates a capacity-efficient, point-in-time copy of a physical volume for data protection uses, such as file restoration and backup. Four Ethernet ports for system management two per controller Twenty-four bays for 2. No Longer Available as of June 21, This feature provides an activation key to increase the quantity of partitions allowed within the DS from four towith: This feature is required for both the primary and remote machines.

This is a nearline disk drive.