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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Lenovo System Storage DS Model C2A – hard drive array Overview – CNET

Use Feature pn 00W when the DS is upgraded to controller firmware v7. Disk drives of the same form factor can be intermixed within the appropriate DS or EXP enclosure. Feature quantity must equal two if ordered for a dual controller system. High availability with new data protection and security options The DS carries on the DS series legacy of high system and data availability with: The DS requires Additional transceivers can be ordered using feature PN 00W 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.

Both ports on a card will run at the same link speed. This reduces the number of disk drives needed to meet performance and capacity demands, resulting in lower acquisition and operational expenditures.

The DS is available in the following models: Base and Volume Copy: Hard Drive Enclosure Type.

Customer replacement parts None. The DS brings the following new functions into the DS series family: The total volumes per system cannot exceed the limits stated above under maximum volumes per system. Function provided without charge when the DS is upgraded to controller firmware v7. It provides an activation key datssheet 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 model is configured with two environmental services modules ESM.


Customer setup CSU Yes.

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

Supported on ac-powered models only. 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 advanced functions as your business grows or requirements change. Full Disk Encryption FDE provides local key management and disk drive-level encryption for datasehet data d3s512 and protection.

Supported on Model E4A only. Upgrade No Longer Available as of June 21, This feature provides an activation key to increase the quantity of Remote Mirror pairs supported per system from eight to SAS host interface ports are standard on all DS models.

The DS carries on the tradition of DS series data protection features with support for multiple RAID levels 0 1, 3, 5, 6, and 10storage partitions to manage volume-to-host access, and FlashCopy and Volume Copy to create logical or physical copies of your data. New technology delivers new levels of performance The DS combines next-generation controller technology with the latest, high-performance host datzsheet technologies to deliver new levels of performance to the DS series.

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. For example with controller firmware level Feature PN 68Y is required to utilize the self encryption capability.


Four Ethernet ports for system ratasheet two per controller Twenty-four bays for 2. Maximum allowed applies to total quantity of 62xx, 63xx, datashret 65xx features.

Short-term operating refers to a period of not more than 96 consecutive hours and a total of not more than 15 days in one year. Remote Mirroring supports synchronous or asynchronous data datasheet, enabling you to choose the replication method that best meets your protection, distance, or performance requirements: Storage by Rick Broida Sep 26, 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: 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.

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.

IBM DS A2D Data Sheet – Page 1 of 8 |

Feature or PN 49Y or 49Y are corequisites. Features – No charge. We delete comments that violate our policywhich we encourage you to read.