Q2R21A - HPE MSA Storage Controllers
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Q2R21A
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Q2R21A Overview
HPE MSA 1050 12Gb SAS Dual Controller SFF Storage Q2R21A
Overview
Q2R21A Overview
HPE MSA 1050, 17.6 kg, Rack (2U)
HPE MSA 1050 12Gb SAS DC SFF Storage.
Quick Specs
Product Code | Q2R21A |
Description | MSA 1050 12GB SAS DC SFF Storage |
Product Series | 1000 |
Product Model | 1050 |
Product Type | DAS Storage System |
Host Interface | 12Gb/s SAS |
Number of SAS Ports (External) | 6 |
Total Number of USB Ports | 2 |
Number of Controllers | 2 |
Controller Type | 12Gb/s SAS |
RAID Supported | Yes |
RAID Levels | 1, 5, 6, 10 |
Number of Total Expansion Bays | 24 |
Number of 2.5" Bays | 24 |
Number of Hard Drives Supported | 24 |
Number of Hard Drives Installed | No |
Total Hard Drive Capacity Supported | 76.80 TB |
Height | 3.5" |
Width | 19.5" |
Depth | 17.6" |
Form Factor | Rack-mountable |
Rack Height | 2U |
Summary Description
HPE MSA 1050, 17.6 kg, Rack (2U)
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Specification
Q2R21A Specification
Q2R21A Specification | |
| Chassis | |
| Installed Devices Modules Qty | 0 |
| Supported Devices Modules Qty | 24 |
| Supported Interface | Serial Attached SCSI 3 |
| Dimensions & Weight | |
| Width | 17.6 in |
| Depth | 19.5 in |
| Height | 3.5 in |
| Weight | 38.69 lbs |
| Expansion Bays | |
| Form Factor (metric) | 6.4 cm SFF |
| Hard Drive | |
| Type | No HDD |
| Optical Storage | |
| Type | None |
| Bay Provided | |
| Form Factor | 2.5 SFF |
| Total Qty | 24 |
| Free Qty | 24 |
| Environmental Parameters | |
| Min Operating Temperature | 41 °F |
| Max Operating Temperature | 104 °F |
| Humidity Range Operating | 10 - 90% (non-condensing) |
| Header | |
| Manufacturer | Hewlett-Packard |
| Packaged Quantity | 1 |
| Product Line | HPE Modular Smart Array |
| Model | 1050 Dual Controller SFF Storage |
| Brand | HPE |
| Interface Provided | |
| Qty | 4 |
| Connector Type | RJ-45 |
| Interface (Storage) | SAS 6Gb/s |
| Miscellaneous | |
| Compliant Standards | AS/NZS CISPR 22, CAN/CSA C22.2 No. 60950-1-03, CCC, China RoHS, CISPR 22 Class A, CISPR 24, CNS 13438 Class A, EN 55022 Class A, EN 55024 Class A, EN 60950-1, EN 61000-3-2, EN 61000-3-3, FCC Part 15.109, GS, ICES-003:2004 Class A, IEC 60950-1, KN22 Class A, KN24, RoHS 6/6, UL 6950-1, VCCI, WEEE |
| Height (Rack Units) | 2 |
| Color Category | Black, Silver |
| Power Device | |
| Frequency Required | 50/60 Hz |
| Installed Qty | 2 |
| Max Supported Qty | 2 |
| Nominal Voltage | AC 120/230 V |
| Power Redundancy | Yes |
| Power Redundancy Scheme | 1+1 |
| Hot-Plug | Hot-plug |
| Type | Internal power supply |
| Processor | |
| Type | None |
| Service | |
| Support Details Type | Limited warranty |
| Support Details Service Included | Parts |
| Support Details Full Contract Period | 3 years |
| Service & Support | |
| Type | 3 years warranty |
| Storage | |
| Type | Hard drive array |
| Max Supported Capacity | 76.8 TB |
| Total Array Capacity | 0 TB |
| Rack-mountable | Rack-mountable |
| HDD Array External Interface | Serial Attached SCSI 3 |
| Maximum LUNs | 512 |
| HDD Array External Interface Class | Serial Attached SCSI |
| Storage Controller | |
| Type | RAID |
| RAID Level | RAID 1, RAID 10, RAID 5, RAID 6 |
| Data Transfer Rate | 1.2 GBps |
| Interface Type | Serial Attached SCSI 3 |
| Max Storage Devices Qty | 96 |
| Buffer Size | 6 GB |
| Installed Qty | 2 |
| Storage Controller (2nd) | |
| Type | None |
| System Requirements | |
| Min Operating System | Microsoft Windows Server 2012, Microsoft Windows Server 2016, Red Hat Linux, SUSE Linux Enterprise Server, VMware ESX |
Resources
Frequently Asked Questions
What are the primary performance advantages of the dual controller setup on the HPE MSA 1050 Q2R21A? +
The dual controller architecture in the Q2R21A provides high availability and fault tolerance. By utilizing active-active controller operation, the system balances workloads and ensures continuous data access if one controller experiences a failure. This redundancy is critical for enterprise environments requiring consistent uptime and sustained throughput for intensive I/O operations across your SAS infrastructure.
Does the Q2R21A controller support existing SFF drive enclosures? +
The Q2R21A is specifically engineered for HPE MSA 1050 small form factor (SFF) configurations. It is designed to integrate seamlessly into existing MSA 1050 arrays that utilize 2.5-inch drive enclosures. When deploying, ensure your chassis backplane matches the 12Gb SAS interface requirements to leverage the full bandwidth capabilities of the controller set.
What storage interface standard does the HPE Q2R21A utilize? +
This controller kit features a 12Gb SAS interface, which offers significant improvements in bandwidth compared to previous generation 6Gb systems. This high-speed connectivity is ideal for virtualization workloads and database applications where low latency and rapid data transfer are required. It ensures your storage array remains highly responsive under heavy multi-host access demands.
How does the Q2R21A handle failover operations? +
The Q2R21A manages failover automatically through the internal storage controller firmware. In the event of a controller path interruption, the system transparently reroutes traffic to the redundant partner controller. This process minimizes manual intervention and prevents data loss, maintaining a seamless connection between your host servers and the storage array during hardware maintenance or unforeseen component malfunctions.
Can the Q2R21A be managed through standard HPE storage software? +
Yes, the Q2R21A is fully compatible with HPE MSA management tools. Administrators can utilize the MSA Storage Management Utility (SMU) to monitor performance, configure volume snapshots, and manage tiering policies. These management interfaces provide the visibility needed to optimize storage capacity and keep the health of your array within optimal operating parameters.
What is the physical form factor for the drives supported by this MSA 1050 controller? +
The Q2R21A is designed specifically for Small Form Factor (SFF) drive arrays. It supports the standard 2.5-inch drive bays found in MSA 1050 SFF enclosures. This compact design allows for higher drive density within your rack, providing a space-efficient solution for organizations that need to consolidate storage without sacrificing throughput or system reliability.
Are there specific firmware requirements for installing the Q2R21A in a live environment? +
To ensure maximum stability, it is essential to verify that your current MSA 1050 chassis firmware is compatible with the version shipped with the Q2R21A controller. We recommend aligning the firmware across both controllers during deployment to ensure synchronized performance and avoid potential compatibility conflicts that could disrupt array communication or performance reporting.
Is the Q2R21A suitable for virtualization environments? +
Absolutely. The HPE MSA 1050 Q2R21A is highly capable of supporting virtualized environments, such as VMware or Hyper-V, due to its robust 12Gb SAS performance and dual-controller redundancy. It provides the reliable, high-speed storage fabric required to support multiple virtual machine hosts, ensuring that your shared storage pool remains available and performant during peak processing cycles.
How can I obtain a bulk quote for multiple Q2R21A storage controllers? +
For organizations looking to deploy multiple HPE MSA units, BuyRouterSwitch.com provides dedicated procurement services. Simply contact our sales team directly through our website with your required quantities. We specialize in volume orders and can assist you with competitive pricing structures and project-based inquiries to ensure you meet your data center infrastructure goals within budget.
Why should I choose BuyRouterSwitch.com for my HPE storage hardware procurement? +
BuyRouterSwitch.com is a trusted source for original enterprise networking and storage hardware. We focus on streamlining the procurement process for IT buyers by providing expert product selection, secure transaction handling, and a commitment to delivering authentic HPE components. By choosing us, you receive a professional, efficient purchasing experience backed by an inventory team that understands the complexities of enterprise storage deployments.
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