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P430 controller handled workloads efficiently.
698530-B21
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HPE Smart Array P430/4GB FBWC 12Gb 1-port Int SAS Controller
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698530-B21
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- HPE Smart Array P430/4GB FBWC 12Gb 1-port Int SAS Controller
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698530-B21 Overview
698530-B21-HPE Smart Array P430/4GB FBWC 12Gb 1-port Int SAS Controller is a high-performance RAID controller designed for enterprise server enhancement. Engineered as an expansion card, it delivers robust internal SAS connectivity through a PCIe interface paired with a dedicated HPE Smart Array controller chipset, enabling fast and secure data management with a built-in 4GB flash-backed write cache.
698530-B21-HPE Smart Array P430/4GB FBWC 12Gb 1-port Int SAS Controller is tailored for storage expansion in demanding environments. The controller features one internal SAS port supporting 12Gb/s transfer speeds, offers compatibility with Windows, Linux, and VMware ESXi operating systems, and comes in a low-profile form factor with passive cooling—ideal for reliable performance in modern servers and NAS systems.
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698530-B21 Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- PCIe Version
- PCIe 3.0
- Product Type
- Expansion Card
- Interface
- PCIe x8
- Supported Ports
- N/A
- Max Data Rate
- N/A
- Capture Resolution
- N/A
- Capture Frame Rate
- N/A
- Low Profile Bracket
- Yes
- Cooling
- Passive
- Bus Width
- 64-bit
- Power Requirements
- 3.3V
- Use Case
- Storage Expansion
- Operating System Compatibility
- Windows / Linux / VMware ESXi
- Full Height Bracket
- No
- Port Count
- 1
- RAID Levels Supported
- RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD
- Card Type
- RAID Controller
- Chipset / Controller
- HPE Smart Array Controller
- Product Name
- 698530-B21-HPE Smart Array P430/4GB FBWC 12Gb 1-port Int SAS Controller
698530-B21 Use Case
High-Performance Virtual Desktop Infrastructure with HPE Smart Array P430
In a 500-seat VDI deployment, the 698530-B21 HPE Smart Array P430 (4 GB FBWC, 12 Gb/s SAS) delivers sub-2 ms latency and 200K IOPS by leveraging advanced RAID-5 striping and battery-backed write cache. Outcome: consistent end-user experience, 30% faster login times, and simplified storage tiering for virtual desktops.
Accelerated OLTP Database Operations for E-Commerce Platforms
An online retailer integrates the 698530-B21 controller with 4 GB FBWC into its ProLiant DL380 servers to sustain 10,000 TPS under peak loads. Benefit: 40% reduction in query response times, ACID-compliant write caching, and 99.99% transaction uptime for cart, order-management, and payment systems.
Scalable Hyperconverged Infrastructure for Private Cloud
A financial services firm deploys HPE SimpliVity nodes equipped with the 698530-B21 Smart Array P430 to pool storage across 8 nodes. Result: 20% faster VM provisioning, inline deduplication leveraging 4 GB FBWC, seamless RAID rebuilds over 12 Gb/s SAS, and centralized management reducing TCO by 25%.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 698530-B21 |  726551-B21 |  700066-B21 |  804326-B21 |  874576-B21 | |
|---|---|---|---|---|---|
| Product Type | Expansion Card | Expansion Card | Expansion Card | Expansion Card | |
| Card Type | RAID Controller | Storage Controller | RAID Controller | Storage Controller | |
| Interface | PCIe x8 | N/A | PCIe x8 | N/A | |
| PCIe Version | PCIe 3.0 | PCIe 3.0 | PCIe 3.0 | N/A | |
| Chipset / Controller | HPE Smart Array Controller | N/A | HP Smart Array E208I-A | N/A | |
| Supported Ports | N/A | N/A | N/A | N/A | |
| Port Count | 1 | N/A | N/A | 2 | |
| Max Data Rate | N/A | N/A | N/A | N/A | |
| RAID Levels Supported | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | N/A | RAID 0 / RAID 1 / RAID 10 | 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 | No | |
| Full Height Bracket | No | No | No | No | |
| Cooling | Passive | N/A | Passive | Passive | |
| Operating System Compatibility | Windows / Linux / VMware ESXi | N/A | Windows / Linux / VMware ESXi | N/A | |
| Bus Width | 64-bit | N/A | 64-bit | N/A | |
| Power Requirements | 3.3V | N/A | 3.3V | N/A | |
| Use Case | Storage Expansion | Storage Expansion | Storage Expansion | Storage Expansion | |
| Product Name | 698530-B21-HPE Smart Array P430/4GB FBWC 12Gb 1-port Int SAS Controller | 726551-B21-HPE ML350 Gen9 NVMe 6 Solid State Drive Express Bay Enablement Kit | 804326-B21-SMART ARRAY E208I-A SR GEN10 CTRLR PL=SI | 874576-B21-HPE ML350 Gen10 12Gb SAS Expander Kit | |
| Height | N/A | N/A | 0.79 inches | N/A | |
| Width | N/A | N/A | 4.01 inches | N/A | |
| Depth | N/A | N/A | 7.87 inches | N/A | |
| Weight | N/A | N/A | 1.47 lbs | N/A |
Reviews & Ratings
Z
Zubair Hassan
4
OEM quality ensured stability.
A
Andreas Wolf
4
Consistent performance under load.
C
Chris Evans
4
Solid SAS controller option.
D
Dario Contini
4
Enterprise grade reliability.
Questions & Answers
What is the HPE Smart Array P430/4GB FBWC 12Gb 1-port Int SAS Controller?
The HPE Smart Array P430/4GB FBWC is a hardware RAID controller with a single internal 12Gb/s SAS port and 4 GB flash-backed write cache, designed for HPE ProLiant servers to deliver high-performance and protected storage.
Which HPE server models are compatible with the P430 controller?
The P430 is compatible with HPE ProLiant DL, ML and BL Gen8 through Gen10 servers that provide a PCIe Gen3 x8 slot and support Smart Array controllers.
What key features does the Smart Array P430 offer?
Key features include 12 Gb/s SAS throughput, 4 GB flash-backed write cache for data protection, support for RAID 0/1/10/5/50, and an internal mini-SAS HD (SFF-8643) port.
How much cache memory does the P430 controller have?
The P430 is equipped with 4 GB of flash-backed write cache (FBWC) that preserves cached data during power loss to ensure data integrity.
Which RAID levels are supported by the HPE Smart Array P430?
The controller supports RAID levels 0, 1, 10, 5 and 50, providing a balance of performance, capacity and redundancy.
What interface type does the Smart Array P430 use?
It uses an internal mini-SAS HD (SFF-8643) port delivering 12 Gb/s SAS over a PCIe Gen3 x8 host interface.
Can the P430 controller support both HDDs and SSDs?
Yes, it supports SAS and SATA HDDs as well as SAS and SATA SSDs, enabling flexible storage configurations and high I/O performance.
How does the flash-backed write cache protect my data?
On power loss, write cache data is automatically saved to onboard flash memory and restored on reboot, preventing data corruption.
What maximum throughput does the P430 deliver?
The P430 delivers up to 12 Gb/s per SAS lane through its single internal 12 Gb/s mini-SAS HD port, delivering high data transfer rates.
How do I install the HPE Smart Array P430 controller?
Power down the server, insert the P430 into a free PCIe Gen3 x8 slot, secure it, connect SAS cables to the port, power on and configure RAID in Smart Storage Administrator.
Does the P430 require firmware updates?
Yes. Periodic firmware updates via HPE Smart Storage Administrator or Service Pack for ProLiant are recommended for performance, compatibility and security enhancements.
What is the warranty for the Smart Array P430 controller?
The controller ships with a one-year limited HPE warranty, with optional three-year warranty extensions and support services available.
How do I configure a RAID array on the P430?
Use HPE Smart Storage Administrator (SSA) or Array Configuration Utility (ACU) in UEFI or OS mode to create, delete and manage RAID volumes.
What is the SKU for this controller?
The HPE Smart Array P430/4GB FBWC 12 Gb 1-port Int SAS Controller is identified by SKU 698530-B21.
Does the P430 support hot-plug drive bays?
Yes, when installed in HPE servers with hot-plug SAS/SATA drive bays, the P430 supports drive insertion and removal without server downtime.
How can I troubleshoot P430 status LED errors?
Consult the HPE ProLiant server maintenance guide, inspect controller LEDs, run diagnostics in SSA, and review system event logs for error codes.
What is the power consumption of the Smart Array P430?
Under typical load, the P430 consumes approximately 8 W. Refer to the HPE QuickSpecs for exact power-planning details.