Areca ARC-1886-8x8i 8-Port PCIe Gen 4.0 Tri-Mode RAID Adapter
The Areca ARC-1886-8x8i is a high-performance PCIe Gen 4.0 RAID adapter engineered for enterprise-grade storage environments. This tri-mode RAID controller combines blazing-fast PCIe Gen 4.0 connectivity with versatile SAS/SATA/NVMe support, delivering exceptional throughput for demanding database applications, virtualization platforms, and mission-critical IT workloads. With its dual-core ARM A15 RAID-on-Chip architecture and 8GB ECC DDR4 memory, the ARC-1886-8x8i provides the reliability and performance your data center demands.
Key Features
- 8-port PCIe Gen 4.0 host interface for maximum bandwidth
-
Tri-mode storage support: SAS, SATA, and NVMe protocols on single adapter
- 12Gb/s SAS/SATA connectivity with full backward compatibility
- Dual-core ARM A15 1.6GHz RAID-on-Chip controller for intelligent data management
- 8GB on-board DDR4-2666 SDRAM with ECC protection
- Supports up to 512 SAS or SATA drives via SAS expanders
- Advanced RAID levels with hot-spare and rebuild capabilities
- Enterprise-class data protection and fault tolerance
- Low-latency performance optimization for database workloads
Technical Specifications
| Specification |
Details |
| Manufacturer |
Areca |
| Model Number |
1886-8X8I-43 |
| Host Interface |
PCIe Gen 4.0 x16 |
| Storage Ports |
8 ports (12Gb/s SAS/SATA/NVMe tri-mode) |
| Controller |
Dual-core ARM A15 @ 1.6GHz RAID-on-Chip |
| Memory |
8GB DDR4-2666 SDRAM with ECC |
| Maximum Drives |
512 SAS/SATA HDDs or SSDs (via expanders) |
| RAID Support |
RAID 0, 1, 3, 5, 6, 10, 50, 60 |
| Data Transfer Rate |
Up to 12Gb/s per port |
| Form Factor |
Full-height PCIe adapter card |
| Power Consumption |
Low-power ARM architecture with efficient design |
Frequently Asked Questions
What is a PCIe Gen 4.0 RAID adapter and why do I need one?
A PCIe Gen 4.0 RAID adapter like the ARC-1886-8x8i provides direct storage connectivity to your server with ultra-fast PCIe Gen 4.0 bandwidth. It's essential for high-performance environments where you need to manage multiple SAS, SATA, or NVMe drives with advanced RAID protection, significantly improving I/O performance for databases, analytics, and virtualized workloads.
Can the ARC-1886-8x8i support both SSD and HDD storage?
Yes. The tri-mode RAID adapter supports SAS and SATA SSDs, SATA HDDs, and NVMe drives simultaneously. This flexibility allows you to mix storage types within the same system, optimizing cost and performance for tiered storage strategies.
How many drives can this tri-mode controller manage?
The ARC-1886-8x8i can manage up to 512 SAS or SATA drives through SAS expanders, making it ideal for large-scale storage deployments in data centers and enterprise environments requiring massive capacity with centralized RAID management.
What RAID levels are supported on the Areca ARC-1886-8x8i?
This enterprise RAID controller supports RAID 0, 1, 3, 5, 6, 10, 50, and 60, providing comprehensive data protection options from simple mirroring to advanced nested RAID configurations for mission-critical applications.
