K2R79A - HPE MSA Storage Controllers
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K2R79A
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K2R79A Overview
K2R79A - HP MSA 2040 ES SAN DC LFF Storage K2R79A
Overview
K2R79A Overview
HPE MSA 2040 Energy Star SAN Dual Controller LFF Storage, Serial Attached SCSI (SAS), 3.5", Rack (2U)
K2R79A is an HPE MSA 2040 SAN FC DUAL Controller LFF Storage, including LFF Array Chassis + two MSA 2040 SAN controllers, no drives or host connect cables are included (SFP’s not required for SAS controllers). ENERGY STAR certified HPE MSA 2040 is a high-performance storage array designed for entry-level Hewlett Packard Enterprise customers desiring 8Gb/16Gb Fibre Channel, 1GbE/10GbE iSCSI, or 12Gb SAS connectivity with 4 host ports per controller. The MSA 2040 Storage array provides an excellent value for customers needing performance balanced with price to support initiatives such as consolidation and virtualization.
Quick Spec
Model | K2R79A |
Capacity Single Enclosure and Maximum Additional Drive Enclosures | 120 TB (single LFF array-head -using 12 x 10TB LFF SAS MDL drives) 960 TB (7 LFF Disk Enclosures behind LFF Array & using 10TB LFF SAS MDL drives) |
Cache | 6 GB per controller |
Host Interconnect | MSA 2040 SAN controller will support up to four connections with options of 16Gb, 8Gb FC and 10GbE, 1GbE iSCSI per controller. |
Product Details
Figure 1 shows the MSA 2040 LFF enclosure.
Figure 2 shows the MSA 2040 rear panel with 2 controllers installed. SAS and SAN controllers have similar appearance, this figure is for reference.
Note:
① | Power supply |
② | SAN: 8 and/or 16Gb Fibre Channel, 1 and/or 10GbE iSCSI SAS: 6Gb/12Gb mini-SAS HD ports |
③ | Power supply |
④ | Expansion port |
⑤ | Management Ethernet port |
⑥ | CLI port (mini-USB) |
Compare to Similar Items
Model | K2R79A | |||
Capacity Single Enclosure and Maximum Additional Drive Enclosures | 120 TB (single LFF array-head -using 12 x 10TB LFF SAS MDL drives) 960 TB (7 LFF Disk Enclosures behind LFF Array & using 10TB LFF SAS MDL drives) | 76.8 TB (single SFF array-head - using 24 x 3.2TB SFF SSD drives) 637 TB (7 SFF Disk Enclosures behind SFF Array & using 3.2TB SFF SSD drives) | 120 TB (single LFF array-head -using 12 x 10TB LFF SAS MDL drives) 960 TB (7 LFF Disk Enclosures behind LFF Array & using 10TB LFF SAS MDL drives) | 76.8 TB (single SFF array-head - using 24 x 3.2TB SFF SSD drives) 637 TB (7 SFF Disk Enclosures behind SFF Array & using 3.2TB SFF SSD drives) |
Hard Disks | LFF | SFF | LFF | SFF |
Host interface | MSA 2040 SAN controller will support up to four connections with options of 16Gb, 8Gb FC and 10GbE, 1GbE iSCSI per controller. | MSA 2040 SAN controller will support up to four connections with options of 16Gb, 8Gb FC and 10GbE, 1GbE iSCSI per controller. | MSA 2040 SAS controller will support up to four 6Gb/12Gb SAS connections per controller using miniSAS HD cables | MSA 2040 SAS controller will support up to four 6Gb/12Gb SAS connections per controller using miniSAS HD cables |
Summary Description
HPE MSA 2040 Energy Star SAN Dual Controller LFF Storage, Serial Attached SCSI (SAS), 3.5", Rack (2U)
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Specification
K2R79A Specification
MSA 2040 Specification | |
Capacity Single Enclosure and Maximum Additional Drive Enclosures | LFF: 120 TB (single LFF array-head -using 12 x 10TB LFF SAS MDL drives) 960 TB (7 LFF Disk Enclosures behind LFF Array & using 10TB LFF SAS MDL drives) SFF: 76.8 TB (single SFF array-head - using 24 x 3.2TB SFF SSD drives) 637 TB (7 SFF Disk Enclosures behind SFF Array & using 3.2TB SFF SSD drives) NOTE: 1) maximum available storage capacity depends on the RAID level being implemented |
Pool Capacity | GL200: 169 TB (154 TiB) GL210: 219 TB (200 TiB) GL220: 329 TB (300 TiB) GL220 with Large Pool Support: 562 TB (512 TiB) NOTE: 1) The above pool capacities by firmware release apply to virtual storage only 2) The above capacities are usable capacity/pool. Each MSA system can support two pools. Therefore each MSA storage system can have double the usable capacity listed above |
Cache | 6 GB per controller NOTE: 6GB cache includes Data (Read/Write) cache = 4GB and Metadata and System OS memory= 2GB |
Total LUNs (LUN size are dependent of the storage architecture: Linear vs. Virtualized) | 512 maximum LUN size: 140TB (128TiB) Thin Provisioning allows you to create the LUNs independent of the physical storage |
Host Interconnect | MSA 2040 SAN controller will support up to four connections with options of 16Gb, 8Gb FC and 10GbE, 1GbE iSCSI per controller. MSA 2040 SAS controller will support up to four 6Gb/12Gb SAS connections per controller using miniSAS HD cables |
Maximum Drives w/ 3 expansion | 96 LFF/199 SFF |
Maximum Host Supported | 64 in v2 UI 512 in v3 UI |
Standard Software | Snapshots (64) |
Optional Software | Remote Snap (linear storage only) Max Snapshot (512) Performance Tiering |
Frequently Asked Questions
What primary storage architecture does the HPE K2R79A MSA 2040 support? +
The HPE K2R79A MSA 2040 is a high-performance SAN (Storage Area Network) controller system designed for entry-level enterprise environments. It provides robust block-level storage capabilities, allowing for flexible connectivity and seamless integration into existing Fibre Channel or iSCSI storage fabrics, ensuring reliable data access for virtualized server environments and intensive database applications.
Does the HPE MSA 2040 K2R79A support Large Form Factor (LFF) drive configurations? +
Yes, the K2R79A is specifically designed to house Large Form Factor (LFF) drives. This configuration is ideal for organizations requiring high-capacity storage density, enabling the use of 3.5-inch SAS or MDL SAS hard drives to effectively manage massive data sets, backup repositories, or archiving needs within a compact rack footprint.
What are the performance benefits of deploying the MSA 2040 dual-controller architecture? +
Deploying the dual-controller configuration provides critical high availability and increased throughput for your storage array. By balancing the I/O load across both controllers, the system minimizes latency and prevents performance bottlenecks during peak workloads. Furthermore, the redundant design ensures that in the event of a controller failure, the system automatically fails over to maintain continuous data availability.
Is the K2R79A suitable for virtualized environments like VMware or Hyper-V? +
Absolutely. The HPE MSA 2040 is engineered to handle the rigorous I/O demands of virtual machine clusters. By offering native support for virtualization protocols and integrated snapshot technology, it simplifies data protection and provisioning tasks, making it a reliable foundation for scaling virtualized infrastructures without compromising on speed or management efficiency.
How do I manage the HPE MSA 2040 storage system? +
Management is performed through the intuitive MSA Storage Management Utility (SMU), a web-based interface that streamlines configuration, monitoring, and maintenance tasks. This interface provides administrators with comprehensive visibility into storage health, performance metrics, and volume allocation, ensuring that system management remains straightforward even as your storage capacity expands over time.
Can the K2R79A be integrated into an existing data center rack setup? +
Yes, this unit is designed for standard rack-mount deployment. Its compact chassis allows for efficient integration into existing data center racks. Before installation, ensure that your rack provides the necessary power infrastructure and cooling airflow required to maintain optimal operating temperatures for enterprise storage hardware, ensuring longevity and consistent performance under heavy workloads.
What is the role of the MSA 2040 controller in a SAN environment? +
The controller acts as the intelligence of your storage array, handling data movement, volume management, and host connectivity. It processes incoming I/O requests from connected servers, optimizes drive performance, and executes RAID parity calculations. By managing these complex background operations, the K2R79A controller ensures that your host servers remain focused on processing applications rather than storage management overhead.
What level of scalability does the HPE MSA 2040 offer? +
The MSA 2040 is highly scalable, allowing you to grow your storage capacity as your business needs evolve. You can connect additional expansion enclosures to the base unit, enabling you to add more drives to your existing storage pools seamlessly. This modular growth path prevents the need for forklift upgrades, protecting your initial investment while accommodating long-term data growth.
How can I obtain a bulk quote for the K2R79A for an enterprise deployment? +
If you are planning a large-scale deployment or require a bulk quote, our dedicated sales team at BuyRouterSwitch.com is ready to assist. Please contact us directly via our website with your specific quantity requirements. We specialize in fulfilling volume orders for enterprise clients, ensuring you receive competitive pricing and professional support tailored to your project's unique infrastructure needs.
Why should I choose BuyRouterSwitch.com for my HPE storage hardware procurement? +
BuyRouterSwitch.com is a trusted source for authentic HPE enterprise hardware. We prioritize a secure ordering experience and maintain a deep inventory to ensure prompt fulfillment of your critical networking and storage requirements. By choosing us, you benefit from a streamlined procurement process focused on delivering the exact specifications your IT environment demands, backed by industry-standard sourcing and reliability.
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