United States$5,000,000+
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O
Oliver Grant
5
Smart Array controller delivered stable 12Gb SAS performance.
749680-B21
HP SMART ARRAY P244BR/1GB FBWC 12GB 2PORTS INT SAS
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749680-B21
- Description:
- HP SMART ARRAY P244BR/1GB FBWC 12GB 2PORTS INT SAS
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749680-B21 Overview
749680-B21-HP SMART ARRAY P244BR/1GB FBWC 12GB 2PORTS INT SAS is a high-performance RAID controller designed to enhance server storage expansion and reliability. Engineered as an expansion card, this device integrates HP’s proprietary Smart Array technology with Flash Backed Write Cache (FBWC) to deliver improved data protection and fault tolerance in mission‐critical environments.
The card features an internal SAS interface with two dedicated ports for connecting high-speed storage devices, making it ideal for servers and NAS systems that require robust hardware RAID capabilities. Its design includes support for multiple RAID levels, a passive cooling system for quiet operation, and compatibility with leading operating systems such as Windows, Linux, and VMware ESXi, ensuring seamless integration in a variety of data center applications.
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749680-B21 Specifications
- Product Type
- Expansion Card
- Card Type
- RAID Controller
- Interface
- PCIe x8
- PCIe Version
- N/A
- Chipset / Controller
- HP Smart Array P244BR
- Supported Ports
- N/A
- Port Count
- 2
- Max Data Rate
- N/A
- RAID Levels Supported
- RAID 0 / RAID 1 / RAID 5 / RAID 10
- Capture Resolution
- N/A
- Capture Frame Rate
- N/A
- Low Profile Bracket
- Yes
- Full Height Bracket
- Yes
- Cooling
- Passive
- Operating System Compatibility
- Windows / Linux / VMware ESXi
- Bus Width
- 64-bit
- Power Requirements
- 3.3V
- Use Case
- Storage Expansion
- Product Name
- 749680-B21-HP SMART ARRAY P244BR/1GB FBWC 12GB 2PORTS INT SAS
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
749680-B21 Use Case
Virtualization Host Acceleration with HP Smart Array P244BR
In a midsize enterprise data center running VMware ESXi clusters, IT teams deploy the 749680-B21 HP Smart Array P244BR/1GB FBWC 12GB/s 2-port SAS controller to accelerate VM boot times and streamline storage I/O. Leveraging battery-backed write cache and dual 12 Gb/s SAS channels, this controller delivers up to 300K IOPS of predictable performance, reducing VM provisioning by 40% and ensuring consistent SLA-driven response times for mixed workloads.
High-Performance SQL Database Acceleration
A financial services firm upgrades its SQL Server database servers with the 749680-B21 HP Smart Array P244BR to optimize transaction throughput and minimize latency during peak trading hours. The 1 GB FBWC cache and 12 Gb/s SAS ports deliver sub-millisecond write acknowledgment and 2× faster index rebuilds, boosting query performance by 50% and sustaining real-time analytics for risk management.
Enterprise Backup & Disaster Recovery Optimization
A global retail chain integrates the 749680-B21 HP Smart Array P244BR into its HP ProLiant backup servers to enhance nightly snapshot and restore operations. The dual-port SAS architecture and cache-protected writes cut backup windows by 35% and cut RTO to under 30 minutes, ensuring rapid recovery of critical POS and inventory systems after a site-level failure.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 749680-B21 |  804398-B21 |  761873-B21 |  830824-B21 |  826689-B21 | |
|---|---|---|---|---|---|
| Product Type | Expansion Card | Expansion Card | Expansion Card | Expansion Card | |
| Card Type | RAID Controller | RAID Controller | Storage Controller | Storage Controller | |
| Interface | PCIe x8 | PCIe x8 | PCIe x8 | PCIe x8 | |
| PCIe Version | N/A | PCIe 3.0 | PCIe 3.0 | PCIe 3.0 | |
| Chipset / Controller | HP Smart Array P244BR | Smart Array E208E-P | HPE Smart Array P408i-p SR | N/A | |
| Supported Ports | N/A | N/A | N/A | N/A | |
| Port Count | 2 | N/A | N/A | 8 | |
| Max Data Rate | N/A | N/A | N/A | N/A | |
| RAID Levels Supported | RAID 0 / RAID 1 / RAID 5 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 | N/A | |
| Capture Resolution | N/A | N/A | N/A | N/A | |
| Capture Frame Rate | N/A | N/A | N/A | N/A | |
| Low Profile Bracket | Yes | Yes | Yes | Yes | |
| Full Height Bracket | Yes | No | No | No | |
| Cooling | Passive | Passive | Passive | Passive | |
| Operating System Compatibility | Windows / Linux / VMware ESXi | Windows / Linux | Windows / Linux / VMware ESXi | Windows / Linux | |
| Bus Width | 64-bit | 64-bit | 64-bit | 64-bit | |
| Power Requirements | 3.3V | 3.3V | 3.3V | N/A | |
| Use Case | Storage Expansion | Storage Expansion | Storage Expansion | Storage Expansion | |
| Product Name | 749680-B21-HP SMART ARRAY P244BR/1GB FBWC 12GB 2PORTS INT SAS | 804398-B21-SMART ARRAY E208E-P SR GEN10 CTRLR PL=SI | 830824-B21-SMART ARRAY P408I-P SR GEN10 CTRLR PL=SI | 826689-B21-DL38X NVME 8 SSD EXPRESS BAY PL=SY | |
| Height | N/A | N/A | 0.55 inches | N/A | |
| Width | N/A | N/A | 3.3 inches | N/A | |
| Depth | N/A | N/A | 7.9 inches | N/A | |
| Weight | N/A | N/A | 1.2 lbs | N/A |
Reviews & Ratings
A
Ahsan Tariq
4
Cache improved write responsiveness noticeably.
F
Florian Weiss
5
OEM controller avoided firmware conflicts.
C
Chris Nolan
3
Reliable internal RAID option.
M
Marek Kowal
4
Good balance of performance and stability.
Questions & Answers
What are the core specifications of the HP Smart Array P244br controller (SKU 749680-B21)?
The HP Smart Array P244br features a 12 Gb/s SAS interface, 2 internal ports, 1 GB flash-backed write cache (FBWC), and supports up to 24 HDDs or SSDs per port.
Which RAID levels does the HP Smart Array P244br support?
The P244br supports RAID 0, 1, 5, 6, 10, 50 and 60, enabling flexible performance and redundancy configurations.
How do I install the HP Smart Array P244br in an HP server?
Power down the server, insert the P244br into an available PCIe slot, secure it with the retention bracket, reconnect cables, and power up to allow system firmware to detect the controller.
Which HP ProLiant servers are compatible with the P244br controller?
The P244br is compatible with HP ProLiant Gen9, Gen10, and Gen10 Plus servers, including DL380, DL360, ML350, and BL460 models.