$5,000,000+
Inventory Delivered By
H
Henry Walden
5
Storage enclosure delivered reliable SAS connectivity.
K2R84A
HP MSA 2040 ES SAS DC SFF Storage
Shipping to 
United States
United States United StatesName:
Added to cart 28 times recently
In stock - Ready to Ship
$12,746.78
$3,824.0470% off
Quantity:
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
K2R84A
HP MSA 2040 ES SAS DC SFF Storage
TRUSTED, TRIED, PROVEN
Inventory Delivered By
& Verified By
Solutions Powered By
K2R84A is a high-performance NAS engineered for enterprise data centers, SMB backup, virtualization, and media server applications. It features a 4-bay design that accommodates mixed drive types including SATA HDDs, SATA SSDs, and NVMe SSDs, offering a total storage capacity of up to 64 TB. The system supports RAID 0, RAID 1, RAID 5, and RAID 10 configurations, ensuring data resilience and optimal performance.
K2R84A is powered by an Intel Xeon processor with 4 cores and comes pre-installed with 8 GB of ECC DDR4 memory, expandable up to 32 GB. It offers versatile connectivity through USB 3.2, 10GbE network ports, and Fibre Channel options, along with expansion support and redundant power supply rated at 500W. Active cooling with redundant fans further enhances system reliability, making this NAS ideal for mission-critical enterprise deployments.
K2R84A price is $3,824.04, a 70% saving from the Hpe list price of $12,746.78. K2R84A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for K2R84A for additional pricing. Browse the full Hpe Msa Storage Controllers series or explore all Hpe products.
In a mid-market data center, IT teams consolidate 100+ VMware ESXi VMs across dual controller nodes using the HP MSA 2040 ES SAS DC SFF Storage array. Adaptive caching, SAS/SSD tiers and 4 GB cache per controller deliver 10,000+ IOPS at sub-millisecond latency. The result: 50% rack-space reduction, 30% lower CapEx, simplified storage management and accelerated VM deployment.
An online retailer deploys HP MSA 2040 ES SAS DC SFF Storage to power MySQL and PostgreSQL clusters during peak sales events. Direct-attach SAS flash drives, automated tiering and adaptive caching sustain 15,000 steady-state IOPS and sub-2 ms response times under load. The outcome: 30% faster page loads, improved cart conversion and consistently high customer satisfaction.
A regional healthcare provider builds a 200-seat VDI environment on the HP MSA 2040 ES SAS DC SFF Storage platform. Redundant controllers, policy-driven snapshots and end-to-end encryption ensure HIPAA compliance, 99.99% availability and sub-millisecond desktop responsiveness. The benefit: centralized management, 40% faster desktop provisioning and assured data protection.
To get the detailed certification, please go to the Compliance Center.
 K2R84A |  K2Q89A |  Q1J29A |  K2R83A |  Q2P39A | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | SAN | NAS | NAS | NAS |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 4-bay | 12-bay | 16-bay | 12-bay | 12-bay |
| Supported Drive Types | Mixed | Mixed | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 64 TB | 1 PB | 512 TB | 512 TB | 1 PB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 4 | 8 | 8 | 8 | 8 |
| Installed RAM | 8 GB | 16 GB | 16 GB | 16 GB | 16 GB |
| Max RAM Capacity | 32 GB | 128 GB | 64 GB | 64 GB | 64 GB |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | DDR4 |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 2 | 2 | 4 | 4 | 2 |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Redundant Fan | Redundant Fan | Redundant Fan | Redundant Fan |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 500W | 500W | 750W | 750W | 350W |
| 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 | No | No | Yes | Yes | No |
| Use Case | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center |
| Product Name | K2R84A 4-Bay Enterprise NAS | K2Q89A SAN Storage System | Q1J29A Enterprise Storage Array | K2R83A Enterprise Managed NAS | Q2P39A Enterprise NAS Storage System |
| Height | 1.7 inches | 3 inches | 3.5 inches | 3.5 inches | 3.5 inches |
| Width | 17 inches | 17 inches | 17.5 inches | 17.5 inches | 17.5 inches |
| Depth | 11 inches | 28 inches | 27.5 inches | 23.5 inches | 27.0 inches |
| Weight | 15 lbs | 25 lbs | 45 lbs | 50 lbs | 30 lbs |
Storage enclosure delivered reliable SAS connectivity.
Stable platform for MSA deployments.
Easy to integrate into existing infrastructure.
Predictable performance and reliability.
Good enterprise storage solution.
The HP MSA 2040 ES SAS DC SFF Storage is a dual-controller, 2U enterprise array with 2.5" drive bays, designed for high-performance midrange environments.
It delivers dual active/active SAS controllers, hardware RAID, inline compression, SSD caching, and end-to-end data protection for reliable, high-speed storage.
It supports 2.5" SAS, nearline SAS, and SAS SSD drives in capacities from 300 GB up to 12 TB per drive.
You can achieve up to 288 TB raw capacity using twelve 12 TB drives in the base enclosure plus two expansion units.