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K2R83A
HP MSA 2040 ES SAS DC LFF Storage
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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K2R83A is a high-performance NAS storage system featuring a 12-bay design that supports mixed drive types including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD. It offers a total storage capacity of up to 512 TB with RAID support for RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD, powered by an Intel Xeon 8-core processor paired with 16 GB pre-installed memory and upgradeability up to 64 GB. The device provides connectivity options such as USB 3.2 and Ethernet 10GbE with four LAN ports and expansion support to ensure versatile network integration.
K2R83A also incorporates robust system features including redundant fan cooling and redundant power supplies delivering 750W for enhanced reliability. This solution is ideally suited for SMB backup, enterprise data centers, virtualization, and media server use cases, while also offering advanced features like snapshot support, cloud sync, iSCSI, and surveillance integration running on a custom OS.
K2R83A price is $5,753.24, a 53% saving from the Hpe list price of $12,240.95. K2R83A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for K2R83A for additional pricing. Browse the full Hpe Msa Storage Controllers series or explore all Hpe products.
In a mid-sized enterprise running 100+ VMware and Hyper-V virtual machines, the K2R83A-HP MSA 2040 ES SAS DC LFF Storage delivers 12Gb SAS performance, dynamic tiering and Smart Path I/O optimization. IT teams reduce I/O latency by 50%, boost VM density by 30% and cut storage TCO by 40%. The result is simplified management, enterprise-grade availability (99.999%) and rapid scalability to support next-generation workloads.
A global retail chain deploys the K2R83A-HP MSA 2040 ES SAS DC LFF Storage to accelerate mission-critical SQL Server and Oracle databases. With 12Gb SAS flash caching, adaptive flash optimization and integrated snapshots, transaction throughput climbs by 60% while query response times drop below 5ms. Businesses achieve 99.99% uptime, instantaneous analytics and rock-solid data protection—all within a cost-effective, rack-optimized SAN solution.
A multinational financial services firm standardizes on the K2R83A-HP MSA 2040 ES SAS DC LFF Storage for its 50 branch offices. Local 12Gb SAS storage provides low-latency access to client data, while built-in asynchronous replication and deduplication reduce WAN traffic by 60%. Central IT enforces a 30-minute RPO, automates remote backups and scales capacity on-demand—ensuring regulatory compliance and business continuity without complex overhead.
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| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | NAS | SAN | SAN | SAN |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 12-bay | 4-bay | 16-bay | 16-bay | 12-bay |
| Supported Drive Types | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | Mixed | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 64 TB | 512 TB | 512 TB | 1 PB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 5 / RAID 6 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 8 | 4 | 8 | 8 | 8 |
| Installed RAM | 16 GB | 8 GB | 16 GB | 16 GB | 16 GB |
| Max RAM Capacity | 64 GB | 32 GB | 64 GB | 64 GB | 128 GB |
| RAM Type | ECC DDR4 | DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Network Ports | 10GbE | 1GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 4 | 4 | 2 | 4 | 4 |
| USB Ports | USB 3.2 | USB 3.1 | USB 3.2 | USB 3.0 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Active | Active | Active | Redundant Fan |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 750W | 250W | 350W | 350W | 750W |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | Custom OS |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | Yes | No | No | No | No |
| Use Case | SMB / Enterprise Data Center / Virtualization / Media Server | SMB / Enterprise Data Center / Media Server / Virtualization | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | Enterprise Data Center |
| Product Name | K2R83A Enterprise Managed NAS | E7W04A Storage System | C8R09A Enterprise Storage System | K2Q90A Storage System | Q1J02A Enterprise Storage System |
| Height | 3.5 inches | 3 inches | 3.5 inches | 2.0 inches | 3.5 inches |
| Width | 17.5 inches | 17 inches | 17 inches | 17.0 inches | 17.5 inches |
| Depth | 23.5 inches | 25 inches | 28 inches | 19.0 inches | 27.5 inches |
| Weight | 50 lbs | 30 lbs | 55 lbs | 35 lbs | 45 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
SAS based system delivered consistent throughput for our applications.
Reliable storage platform with simple configuration.
Handled database workloads without performance drops.
Stable under continuous use.
Good enterprise grade storage option.
The HP MSA 2040 ES SAS DC LFF Storage (K2R83A) is a dual-controller, entry-to-mid-range SAN array designed for high-performance block storage in data centers.
The array supports large form factor (3.5") SAS and NL-SAS drives, enabling high capacity and I/O throughput.
With up to 24 LFF drive bays and 16 TB NL-SAS drives, it delivers a maximum raw capacity of 384 TB.
It offers 8 Gbps Fibre Channel, 12 Gbps SAS, and 10 GbE iSCSI host ports for versatile connectivity.
It provides RAID 0/1/5/6/10 support, proactive sparing and battery-backed write cache for robust data protection.
Yes, you can expand up to 240 drives by connecting up to four expansion enclosures with 12 Gbps SAS links.
It includes the HP Storage Management Utility (SMU) and CLI for simplified deployment, monitoring and firmware updates.
It is certified for Windows Server, VMware ESXi, Red Hat Enterprise Linux, SUSE Linux Enterprise Server and Oracle Linux.
In hybrid configurations it delivers up to 150 K IOPS and sub-1 ms latency for demanding workloads.
Using variable speed fans and power-efficient PSUs, it achieves up to 40% better energy usage than previous MSA generations.
Yes, it supports SSD read caching to accelerate random workloads and improve application response times.
The MSA 2040 ES comes with a one-year limited warranty, extendable up to five years with HPE Care Pack services.
Rack-mount the dual-controller chassis, connect power and host interfaces, then use the SMU wizard for rapid provisioning.
Yes, it offers asynchronous replication to a secondary MSA 2040 for off-site disaster recovery.
It is ideal for virtualized servers, small databases, backup targets and general purpose file sharing in SMB and enterprise remote offices.
Authorized HPE resellers and the HPE Online Store offer the MSA 2040 ES, along with configuration and support options.