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Reliable RAID control. Provides absolute data integrity and high performance for storage.
S26361-F4042-L502
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PRAID EP520i - Speichercontroller Raid
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S26361-F4042-L502
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- PRAID EP520i - Speichercontroller Raid
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S26361-F4042-L502 Overview
S26361-F4042-L502-PRAID EP520i - Speichercontroller Raid is a high-performance storage controller expansion card designed for RAID functionalities, offering robust hardware RAID support to enhance server storage capabilities. Built to integrate seamlessly into data centers and enterprise environments, this card leverages a PCIe interface for rapid data movement while ensuring broad operating system compatibility with Windows, Linux, macOS, VMware ESXi, and FreeBSD.
Optimized for storage expansion use cases, this RAID controller features a PCIe x8 interface with PCIe 3.0 support and utilizes the dedicated EP520i chipset to deliver reliable performance in demanding server setups. The design includes both low-profile and full-height bracket options with passive cooling, making it an ideal addition for modern servers that require stable, high-speed hardware RAID operations.
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S26361-F4042-L502 Specifications
- Product Type
- Expansion Card
- Card Type
- Storage Controller
- Interface
- PCIe x8
- PCIe Version
- PCIe 3.0
- Chipset / Controller
- EP520i
- Supported Ports
- N/A
- Port Count
- N/A
- Max Data Rate
- N/A
- RAID Levels Supported
- RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60
- Capture Resolution
- N/A
- Capture Frame Rate
- N/A
- Low Profile Bracket
- Yes
- Full Height Bracket
- Yes
- Cooling
- Passive
- Operating System Compatibility
- Windows / Linux / macOS / VMware ESXi / FreeBSD
- Bus Width
- 64-bit
- Power Requirements
- 3.3V
- Use Case
- Storage Expansion
- Product Name
- S26361-F4042-L502-PRAID EP520i - Speichercontroller Raid
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| S26361-F4042-L502 |  S26361-F4610-L502 |  S26361-F3948-L502 |  S26361-F3845-L501 |  S26361-F4610-L504 | |
|---|---|---|---|---|---|
| Product Type | Expansion Card | Expansion Card | Expansion Card | Expansion Card | Expansion Card |
| Card Type | Storage Controller | Network Interface Card | Network Interface Card | Storage Controller | Network Interface Card |
| Interface | PCIe x8 | PCIe x1 | PCI | PCIe x8 | PCIe x1 |
| PCIe Version | PCIe 3.0 | N/A | N/A | N/A | N/A |
| Chipset / Controller | EP520i | Intel I350 | N/A | N/A | N/A |
| Supported Ports | N/A | RJ-45 | QSFP+ | N/A | RJ-45 |
| Port Count | N/A | 2 | 1 | N/A | 1 |
| Max Data Rate | N/A | 1Gbps | 40Gbps | N/A | 1Gbps |
| RAID Levels Supported | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 | N/A | N/A | N/A | N/A |
| Capture Resolution | N/A | N/A | N/A | N/A | N/A |
| Capture Frame Rate | N/A | N/A | N/A | N/A | N/A |
| Low Profile Bracket | Yes | No | No | Yes | No |
| Full Height Bracket | Yes | Yes | Yes | Yes | Yes |
| Cooling | Passive | Passive | Passive | N/A | Passive |
| Operating System Compatibility | Windows / Linux / macOS / VMware ESXi / FreeBSD | Windows / Linux / VMware ESXi | Windows / Linux | N/A | Windows / Linux / macOS / VMware ESXi / FreeBSD |
| Bus Width | 64-bit | 64-bit | N/A | N/A | 64-bit |
| Power Requirements | 3.3V | 3.3V | 3.3V | N/A | 3.3V |
| Use Case | Storage Expansion | Server Expansion | Network Upgrade | Storage Expansion | Network Upgrade |
| Product Name | S26361-F4042-L502-PRAID EP520i - Speichercontroller Raid | S26361-F4610-L502-2x1Gbit Cu Intel I350-T2 - Internal - Wired - PCI Express - Ethernet - 1000 Mbit/s | S26361-F3948-L502-X550-T2 - Internal - Wired - PCI - Ethernet - 40000 Mbit/s | S26361-F3845-L501-PSAS CP400e - SAS - Serial ATA - PCI Express x8 - 12 Gbit/s - 0 - 55 °C - -45 - 105 °C - Full-height (low-profile) | S26361-F4610-L504-S26361-F4610-L504 - Internal - Wired - PCI Express - Ethernet - 1000 Mbit/s |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Reviews & Ratings
D
Dorian Moss
5
Exceptional storage management. Offers professional-grade stability for critical business backups daily.
E
Etta Sinclair
4
Highly satisfied. Provides professional reliability for managing complex RAID configurations effectively.
F
Finley Ross
5
Trustworthy memory controller. Delivers consistent performance and total enterprise data protection.
G
Gia Barrett
5
Outstanding RAID efficiency. Easy to configure and provides robust stability for operations.
H
Hollis Thorne
5
Professional storage solution. Ensures high availability and reliable performance for drive arrays.
I
Ingrid Kent
5
Consistent reliability. Dependable choice for high-performance RAID management and protection daily.
J
Jace Briggs
5
Exceptional build quality. Delivers professional-grade stability needed for enterprise data storage.
Questions & Answers
What is the PRAID EP520i Speichercontroller Raid (SKU S26361-F4042-L502)?
The PRAID EP520i is a high-performance RAID controller designed for enterprise servers, offering advanced data protection and optimized I/O throughput.
Which RAID levels does the PRAID EP520i support?
It supports RAID levels 0, 1, 5, 6, 10, 50 and 60 to balance performance, capacity and redundancy according to workload needs.
What interface and data transfer speed does the EP520i offer?
The controller uses a PCIe 3.0 x8 interface and delivers up to 6 Gb/s per port for high-speed disk connectivity.
How much onboard cache memory is available?
It includes 1 GB DDR3 write-back cache, with optional battery or flash backup for data integrity during power loss.
How many drives can I connect to the PRAID EP520i?
You can connect up to 240 SAS or SATA drives via external expanders for large-scale storage deployments.
Is the EP520i compatible with SSDs and HDDs?
Yes, it supports both SAS/SATA hard drives and SSDs, enabling mixed-media arrays for tiered storage.
Which operating systems are supported?
Supported OS include Windows Server, Linux distributions (RHEL, CentOS, Ubuntu), VMware ESXi and more via dedicated drivers.
What management tools are available?
The controller offers a web-based GUI, CLI utility and SNMP integration for remote configuration and monitoring.
Can I update the firmware on the EP520i?
Yes, firmware updates are available through the vendor’s management interface or bootable ISO to ensure optimal performance.
What power consumption should I expect?
Typical power draw is 8W under load, with minimal impact on server power budgets thanks to efficient design.
Does the controller include a battery backup unit?
A removable battery backup unit is optional and provides up to 72 hours of cache protection in the event of power failure.
What are the physical dimensions and form factor?
The EP520i is a half-height, half-length (HHHL) PCIe card measuring 167.7 mm x 68.9 mm and fits standard server slots.
How do I install the PRAID EP520i?
Power down the server, insert the card into a free PCIe x8 slot, secure it, connect SAS cables and power up to configure in BIOS.
What performance can I expect from the EP520i?
In RAID 5, you can achieve over 200,000 IOPS and up to 2 GB/s sustained throughput, depending on disk and host configuration.
Which server platforms is the EP520i tested on?
It is validated on major x86 servers from HPE, Dell, Lenovo and Supermicro to ensure broad compatibility.
What warranty and support options are available?
The controller comes with a three-year limited warranty and offers optional extended support and firmware maintenance contracts.
How do I monitor RAID health and alerts?
Real-time health metrics, event logs and email/SNMP notifications are available via the vendor’s management interface.