K2R83A - HPE MSA Storage Controllers
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K2R83A
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K2R83A Overview
K2R83A - HP MSA 2040 ES SAS DC LFF Storage K2R83A
Overview
K2R83A Overview
HPE MSA 2040 Energy Star SAS Dual Controller LFF Storage, Serial Attached SCSI (SAS), 3.5", Rack (2U)
K2R83A is an HPE MSA 2040 ES SAS DC LFF Storage, including LFF Array Chassis + two MSA 2040 SAS controllers, no drives or host connect cables are included. 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 | K2R83A |
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 SAS controller will support up to four 6Gb/12Gb SAS connections per controller using miniSAS HD cables |
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) |
Supported Hardware
Model | Description |
HPE MSA 10TB 12G SAS 7.2K LFF 1yr Wty 512e HDD | |
HP MSA 8TB 12G SAS 7.2K 3.5in 512e HDD | |
HP MSA 4TB 12G SAS 7.2K 3.5in MDL HDD | |
HPE MSA 400GB 12G SAS MU LFF CC SSD |
Compare to Similar Items
Model | K2R83A | |||
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 SAS Dual Controller LFF Storage, Serial Attached SCSI (SAS), 3.5", Rack (2U)
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Specification
K2R83A 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 primary storage interface does the HPE MSA 2040 K2R83A utilize? +
The HPE MSA 2040 K2R83A is engineered as a high-performance Serial Attached SCSI (SAS) storage array. This interface provides the reliable, high-speed data transfer rates necessary for demanding enterprise applications, ensuring low-latency communication between your servers and the storage enclosure for mission-critical workloads.
Which drive form factor is supported by the K2R83A storage enclosure? +
This specific unit is designed for Large Form Factor (LFF) drives. The LFF configuration is ideal for organizations requiring high-capacity storage density, allowing you to leverage 3.5-inch hard drives to maximize total raw storage space within a single chassis for backup, archiving, or general file-serving needs.
How does the HPE MSA 2040 architecture impact performance in a virtualized environment? +
The HPE MSA 2040 platform is built to handle the random I/O demands typical of virtual machine hosting. By utilizing a robust controller architecture and SAS connectivity, this storage system minimizes bottlenecks, providing the consistent throughput and IOPS required to maintain performance stability across multiple concurrent VM instances.
Can the K2R83A be deployed in a direct-attached storage configuration? +
Absolutely. The K2R83A is frequently deployed as a direct-attached storage (DAS) solution for individual servers or small clusters. This setup provides a simple, high-bandwidth path between the host and the storage array, bypassing the complexity of a switched fabric while delivering enterprise-grade data management features.
What is the typical deployment scenario for an HPE MSA 2040 DC SAS array? +
This storage array is perfectly suited for branch offices or data centers requiring a balance of cost-efficiency and high availability. Its design allows for rapid deployment in consolidated environments where SAS connectivity is preferred over Fibre Channel or iSCSI, providing a reliable foundation for tiered storage strategies.
Are there specific licensing requirements for managing the K2R83A storage array? +
HPE MSA 2040 systems typically utilize a standardized web-based management interface that allows for intuitive configuration of volumes, snapshots, and LUN masking. While basic management is included, some advanced data protection features or replication services may require additional software license keys depending on your specific storage software suite.
How do redundant controllers improve the reliability of the K2R83A system? +
The dual-controller architecture within the MSA 2040 family provides critical fault tolerance. Should one controller experience a failure, the secondary controller automatically assumes the workload, ensuring continuous access to your data. This redundancy is essential for maintaining uptime in business-critical environments where data availability cannot be compromised.
Is the K2R83A compatible with standard rack-mount server infrastructure? +
The K2R83A adheres to industry-standard rack dimensions, ensuring seamless integration into existing 19-inch server cabinets. Its physical design is consistent with standard HPE storage chassis, allowing for efficient cable management and airflow optimization within your server rack, which helps maintain the long-term thermal health of the array components.
Does BuyRouterSwitch.com offer volume pricing for bulk orders of the K2R83A? +
Yes, we specialize in supporting large-scale enterprise infrastructure projects. If you are planning a data center refresh or require multiple units of the K2R83A for a fleet-wide deployment, our sales team can provide competitive bulk quotes tailored to your project requirements. Contact us directly to discuss your volume needs and receive a customized procurement package.
Why should I choose BuyRouterSwitch.com for my HPE hardware procurement? +
At BuyRouterSwitch.com, we prioritize the integrity of the supply chain. We are committed to providing only authentic, genuine HPE enterprise networking and storage hardware. IT buyers choose us for our deep product knowledge, our ability to source hard-to-find components, and our streamlined procurement process designed to get your infrastructure up and running faster.
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