K2R80A - HPE MSA Storage Controllers
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K2R80A
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K2R80A Overview
K2R80A - HP MSA 2040 ES SAN DC SFF Storage K2R80A
Overview
K2R80A Overview
HPE MSA 2040 Energy Star SAN Dual Controller SFF Storage, Serial Attached SCSI (SAS), 2.5", Rack (2U)
K2R80A is an HPE MSA 2040 SAN FC DUAL Controller SFF Storage, including SFF 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 | K2R80A |
Capacity Single Enclosure and Maximum Additional Drive Enclosures | 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) |
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 SFF 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 | K2R80A | |||
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 SFF Storage, Serial Attached SCSI (SAS), 2.5", Rack (2U)
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Specification
K2R80A 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 |
Resources
Documents
Frequently Asked Questions
What is the primary function of the HPE K2R80A MSA 2040 SAN storage controller? +
The HPE K2R80A serves as a high-performance storage controller for the MSA 2040 SAN storage array. It is engineered to manage data traffic efficiently within Small Form Factor (SFF) environments, providing the robust processing power needed to handle demanding enterprise workloads and ensure seamless connectivity between your servers and storage media.
How does the K2R80A handle DC power requirements in an enterprise data center? +
This model is specifically configured for Direct Current (DC) power environments. By utilizing a DC-powered architecture, the K2R80A is ideal for telecommunications or specialized data center deployments where standard AC power infrastructure is either unavailable or suboptimal, ensuring high availability and energy efficiency for your storage operations.
Can the K2R80A controller support high-density SFF drive configurations? +
Yes, the K2R80A is purpose-built to operate within the MSA 2040 SFF enclosure framework. It supports the compact 2.5-inch Small Form Factor drive standards, allowing administrators to maximize storage density in their rack space while maintaining the high I/O throughput expected from the HPE MSA 2040 series.
What deployment scenarios are best suited for the K2R80A storage controller? +
The K2R80A is perfectly suited for branch offices or remote data centers that rely on DC power inputs. It provides enterprise-class storage virtualization and data protection features, making it an excellent choice for businesses looking to scale their storage capacity while maintaining consistent performance across mixed-workload environments.
Is the K2R80A compatible with existing MSA 2040 storage enclosures? +
The K2R80A is fully compatible with HPE MSA 2040 storage arrays designed for SFF configurations. It integrates seamlessly into the modular architecture of the MSA line, allowing IT teams to perform controller upgrades or replacements to refresh existing SAN performance without needing to overhaul the entire physical storage infrastructure.
How does this controller impact overall SAN performance and latency? +
As a critical component of the MSA 2040 SAN, this controller optimizes data paths and reduces I/O latency. It manages cache operations and drive communication effectively, which helps in preventing bottlenecks during peak traffic periods, ensuring your critical applications maintain the responsive performance required for business continuity.
What management features are accessible through the K2R80A controller? +
This controller enables comprehensive management of your storage array through HPE’s standard administrative interfaces. Users can monitor health status, configure RAID levels, and manage snapshots and volume replication directly, facilitating simplified storage management and reducing the operational overhead for your IT team.
How reliable is the K2R80A in a redundant controller configuration? +
When deployed in a dual-controller configuration, the K2R80A provides essential redundancy. If one controller experiences a fault, the other assumes the workload to prevent downtime. This failover capability is vital for maintaining high availability in production environments where data access must remain uninterrupted during hardware maintenance or unforeseen component failures.
How can I request a bulk quote for multiple K2R80A units? +
For organizations planning large-scale deployments or infrastructure refreshes, BuyRouterSwitch.com makes procurement efficient. Simply navigate to our bulk quote request page or contact our dedicated sales team. We specialize in providing competitive pricing for high-volume orders, helping you manage your hardware budget effectively while scaling your enterprise storage requirements.
Why should I choose BuyRouterSwitch.com for my HPE storage hardware needs? +
Choosing BuyRouterSwitch.com ensures you are sourcing authentic HPE networking and storage hardware. We are committed to providing a secure ordering experience and personalized service for IT procurement professionals. Our expertise in the hardware market allows us to streamline your supply chain, ensuring you receive the exact components necessary for your specific network architecture.
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