Product Description
The LSI 9361-8i 12G SAS RAID Card (CMCTO variant) is a high-performance storage controller designed for enterprise environments requiring reliable SAS connectivity and advanced RAID capabilities. Below is a detailed analysis based on available specifications and market insights:
1. Core Specifications
- Interface:
- 12Gbps SAS3 interface with backward compatibility for 6Gbps/3Gbps SAS and SATA devices.
- 8 internal SAS ports (via 2 Mini-SAS HD connectors, SFF-8643), supporting up to 24 drives with direct attach or 256 drives via SAS expanders.
- Form Factor:
- Low-profile (LP) design for rackmount servers or blade systems.
- Cache:
- 2GB DDR4 ECC cache for improved read/write performance, though the CMCTO variant excludes battery-backed write cache (BBU) or flash-based power-loss protection (e.g., CacheVault).
- RAID Support:
- RAID levels 0, 1, 5, 6, 10, 50, 60, and JBOD.
- Supports SSD TRIM, SED (Self-Encrypting Drive), and online capacity expansion (OCE).
2. Key Features
- Performance:
- Hardware-accelerated RAID processing offloads CPU workloads.
- Up to 960,000 IOPS (random 4KB writes) and 1.8GB/s throughput (sequential writes) with optimal configuration.
- Power Loss Protection:
- CMCTO variant lacks BBU/CacheVault, meaning cached data is at risk during power outages. Users must rely on external UPS or configure write-through caching (safer but slower).
Detailed Photos






Product Parameters
Category |
Specifications |
Product Type |
12Gbps SAS RAID Controller Card (CMCTO No-Battery Version) |
Interface Standard |
PCIe 3.0 x8 (backward compatible with PCIe 2.0/1.1) |
Port Configuration |
1 × mini-SAS HD (SFF-8643) connector supporting 8x SAS/SATA ports (4 lanes/port) |
Data Transfer Rate |
12Gbps per lane (auto-negotiates to 6Gbps/3Gbps/1.5Gbps) |
Cache Memory |
2GB DDR3-1333 ECC SDRAM (No battery/supercapacitor protection) |
RAID Levels Supported |
0, 1, 5, 6, 10, 50, 60 |
Max Devices Supported |
64 devices (with expanders) |
Write Policy |
Write-through (default) or write-back (requires UPS protection) |
Form Factor |
Full-height/full-length (FHFL) with standard bracket |
Power Consumption |
12W typical, 20W maximum |
Operating Temperature |
0°C to 55°C (32°F to 131°F) |
Storage Temperature |
-40°C to 70°C (-40°F to 158°F) |
MTBF |
1.2 million hours |
Certified OS |
Windows Server 2019/2022, RHEL 8/9, VMware ESXi 7.0+, Ubuntu 22.04 |
Special Features |
- SSD Caching (CacheCade) |
- Online Capacity Expansion (OCE) |
- Fast Rebuild |
Company Profile
Beijing Qingyi Technology Co., Ltd., established in 2008 with a registered
capital of 51 million yuan, is an enterprise engaged in ICT software and hardware equipment supply and information system integration business.
Our products involve servers, storage, workstations, notebooks, etc. Our major brands are D-ELL, Le-novo, HP-E,Hua-wei,New-H3C and so on.
For many years, our company has been providing comprehensive ICT equipment to assist users in completing information technology business for various large, medium, and small enterprises. We are engaged in various enterprise information construction businesses and provide related technical and consulting services.