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Gen10 controller delivered smooth RAID operations.
823856-B21
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SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI
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Name:
823856-B21
- Description:
- SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI
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- Brand:
- Hpe
- Condition:
3 Year Extended Warranty
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823856-B21 Overview
823856-B21-SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI is a high-performance storage controller expansion card designed to enhance enterprise server storage capabilities. It features a PCIe x8 interface operating on PCIe 3.0 technology and is built around the dedicated Smart Array P408i-c controller, which ensures robust performance through hardware RAID support for RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60, and JBOD configurations.
823856-B21-SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI is optimized for storage expansion and server enhancement use cases in data centers and enterprise environments. The product boasts a low profile bracket design paired with passive cooling, allowing efficient operation in space‐constrained rack systems. It is compatible with leading operating systems such as Windows, Linux, and VMware ESXi, making it a reliable choice for critical data management and server performance improvement.
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823856-B21 Specifications
- Product Type
- Expansion Card
- Brand
- Hpe
- Card Type
- Storage Controller
- Interface
- PCIe x8
- PCIe Version
- PCIe 3.0
- Chipset / Controller
- Smart Array P408i-c
- Port Count
- 8
- RAID Levels Supported
- RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD
- Low Profile Bracket
- Yes
- Full Height Bracket
- No
- Cooling
- Passive
- Operating System Compatibility
- Windows / Linux / VMware ESXi
- Bus Width
- 64-bit
- Power Requirements
- 3.3V
- Use Case
- Storage Expansion
- Product Name
- 823856-B21-SMART ARRAY P408I-C SR GEN10 CTRLR PL=SI
Quality Certifications
Reviews & Ratings
F
Fahad Noor
5
OEM card recognized instantly.
R
Rene Fischer
5
Consistent performance for OS volumes.
J
James Lowell
4
Simple and dependable.
A
Artem Volkov
5
Good Smart Array option.
Questions & Answers
What is the HP Smart Array P408i-c SR Gen10 controller (SKU 823856-B21)?
The HP Smart Array P408i-c SR Gen10 (SKU 823856-B21) is an integrated PCIe 3.0 SAS RAID controller for HPE ProLiant Gen10 servers, delivering hardware-accelerated RAID and high-throughput storage connectivity.
Which HPE servers are compatible with the Smart Array P408i-c (823856-B21)?
The Smart Array P408i-c is compatible with HPE ProLiant Gen10 DL and ML series servers that feature an onboard SAS mezzanine slot supporting integrated RAID functionality.
What RAID levels does the Smart Array P408i-c SR Gen10 support?
This controller supports RAID levels 0, 1, 5, 6, 10, 50 and 60, enabling flexible performance and redundancy configurations for mixed-workload environments.
How much cache memory is included on the P408i-c controller?
The P408i-c includes 2 GB of NV-cache memory backed by flash and standby power for write cache protection without a battery.
Does the Smart Array P408i-c include battery backup for its cache?
No battery is required; the P408i-c uses flash-backed NV cache and an onboard standby power supply to protect write operations for up to 24 hours.
What physical interface does the P408i-c SR Gen10 use?
The controller connects via a PCIe 3.0 x8 interface and manages up to 8 internal SAS/SATA lanes at 12 Gb/s per port.
How many drives can the Smart Array P408i-c support?
When paired with SAS expanders, the P408i-c can manage up to 240 SAS or SATA devices, depending on server backplane and expander configuration.
What throughput performance does the P408i-c deliver?
With 8 ports at 12 Gb/s each, the P408i-c offers aggregate throughput of up to 96 Gb/s, optimizing I/O performance for demanding applications.
Does the Smart Array P408i-c support NVMe drives?
No, the P408i-c SR Gen10 is designed for SAS and SATA devices only and does not support NVMe protocols.
How do I install the HP Smart Array P408i-c controller?
Install the P408i-c into the designated SAS mezzanine slot on a compatible Gen10 server, secure with the keyed latch, and connect to the drive backplane or expander.
Which firmware version is recommended for the P408i-c (823856-B21)?
Use HPE Smart Array firmware 5.x or later, available on HPE’s support site, to ensure optimal performance, compatibility, and security.
Where can I download drivers and management tools for the Smart Array P408i-c?
Download the latest drivers, firmware and HPE Smart Storage Administrator utility from the HPE Support Center by searching option number 823856-B21.
Can I boot from a RAID volume configured on the P408i-c controller?
Yes, the P408i-c supports booting from any RAID volume it manages, including arrays configured as bootable logical drives.
What warranty and support options are available for SKU 823856-B21?
The P408i-c is backed by a three-year limited HPE warranty with globally available electronic and phone support, plus optional HPE Care Pack upgrades.
How do I configure RAID arrays on the Smart Array P408i-c?
Use HPE Intelligent Provisioning or the HPE Smart Storage Administrator (SSA) to access the P408i-c BIOS utility and create or manage RAID arrays.
How does the Smart Array P408i-c improve server performance?
By offloading RAID calculations to dedicated hardware and using high-speed cache, the P408i-c reduces CPU load and accelerates I/O throughput.