When selecting a raid controller SAS, the goal is to find a reliable, high-performance card that suits your storage setup. The H!Fiber LSI 9211-8i stands out as the best overall due to its proven performance and compatibility. For those seeking high capacity, the LSI 9300-16i offers 16 ports and impressive speed, making it ideal for larger arrays. The main tradeoffs in this category revolve around balancing cost, scalability, and ease of setup. Continue reading for a detailed breakdown of each option and what makes them unique.
Key Takeaways
- Performance varies significantly based on port count and SAS/SATA speed, influencing data transfer rates.
- Compatibility with existing systems and software modes (IT vs IR) can impact setup complexity and flexibility.
- The top picks balance scalability with ease of use, but higher port models often come at a premium price.
- Many cards share similar chipsets, but differences in firmware and support affect long-term reliability.
- Choosing between HBA and RAID modes depends on user needs—HBA offers simplicity, RAID provides redundancy and speed.
| H!Fiber LSI SAS 9211-8i RAID Controller Card, 6Gb/s Internal SAS/SATA, PCIe 2.0 x8, Dual SFF-8087 Ports | ![]() | Best Overall for Versatile Compatibility | Controller: LSI SAS 2008 | Connectivity: 8 x 6Gb/s SAS/SATA | Ports: 2x SFF-8087 | VIEW ON AMAZON | See Our Full Breakdown |
| SAS HBA Card Compatible with LSI 9211-8i & 9300-8i IT Mode with SATA Cables | ![]() | Best for NAS and Storage Enthusiasts | Controller: Broadcom/LSI SAS3008 | Firmware: HBA IT Mode (Non-RAID) | Data Transfer Rate: up to 12Gbps SAS, SATA 6Gbps | VIEW ON AMAZON | See Our Full Breakdown |
| LSI 9300-16i 16-Port 12Gb/s SAS Controller HBA Card with P16 IT Mode for ZFS TrueNAS unRAID | ![]() | Best for High-Density Enterprise Storage | Brand: LSI | Model Number: 9300-16i | Unit Count: 1 | VIEW ON AMAZON | See Our Full Breakdown |
| SAS9305-16i SATA SAS 16 Port HBA 12Gbps RAID Controller Card PCIe 3.0 x8 IT-Mode with SATA Cables | ![]() | Best for Storage Expansion in Enterprise Setups | Host Interface: PCIe 3.0 x8 | Number of Ports: 16 | Supported Speeds: 3Gb/s, 6Gb/s, 12Gb/s | VIEW ON AMAZON | See Our Full Breakdown |
| Internal PCI Express SAS/SATA HBA RAID Controller Card, SAS2008 Chip, X8, 6Gb/s, Same as SAS 9211-8I | ![]() | Best Budget Choice for Basic SAS/SATA Needs | Controller Chip: SAS2008 | Interface: PCIe 2.0 x8 | Max Link Rate: 6 Gb/s | VIEW ON AMAZON | See Our Full Breakdown |
| SAS HBA Card Compatible with LSI 9300-8i IT Mode 8-Port with SATA Cables | ![]() | Best Value for NAS and DIY Storage | Controller: LSI/Broadcom SAS3008 | Firmware: HBA IT Mode (Non-RAID) | Data Transfer Rate: up to 12Gbps SAS, SATA 6Gbps | VIEW ON AMAZON | See Our Full Breakdown |
| SAS9305-16i SATA SAS 16 Port HBA 12Gbps RAID Controller Card PCIe 3.0 x8 IT-Mode (9305-16i + 4 x 8643 SATA) | ![]() | Best for High-Density Enterprise Storage | Host Interface: PCIe 3.0 x8 | Number of Ports: 16 internal SATA/SAS ports | SAS Link Rate: 3Gb/s, 6Gb/s, 12Gb/s | VIEW ON AMAZON | See Our Full Breakdown |
| LSI Logic MegaRAID SAS 9266-8i Storage Controller | ![]() | Best for Versatile RAID Configurations in Small to Medium Setups | Ports: 8 internal 6 Gb/s SATA/SAS ports | Cache Memory: 1 GB DDRIII | RAID Levels: 0, 1, 5, 6, 10, 50, 60 | VIEW ON AMAZON | See Our Full Breakdown |
| LSI 9207-8i Controller HBA Card, LSI 2308 SATA SAS Host Bus Adapter | ![]() | Best for Enterprise Direct Disk Access | Chipset: LSI SAS2308 | Firmware Version: P20 (20.00.07.00) IT Mode | Interface: 2 * SFF-8087, PCIe 3.0 x8 | VIEW ON AMAZON | See Our Full Breakdown |
More Details on Our Top Picks
H!Fiber LSI SAS 9211-8i RAID Controller Card, 6Gb/s Internal SAS/SATA, PCIe 2.0 x8, Dual SFF-8087 Ports
The H!Fiber LSI SAS 9211-8i stands out for its broad OS support and flexible form factors, making it a reliable choice for mixed environments. Compared to the SAS9305-16i, it offers a simpler setup with fewer ports but easier integration for standard servers. Its main tradeoff is reliance on a PCIe 2.0 slot, which might limit bandwidth on newer systems, and the absence of included drivers, necessitating a QR code for downloads. Nevertheless, its support for multiple OS and dual bracket options make it suitable for varied rack and tower builds. While not ideal for cutting-edge systems or those requiring PCIe 3.0+ speeds, it delivers solid, dependable performance for traditional enterprise setups.
Pros:- Supports 6Gb/s SAS/SATA for decent data transfer speeds
- Compatible across multiple operating systems including Linux and Solaris
- Includes both low profile and full-height brackets for versatile installation
Cons:- Requires PCIe 2.0 slot, limiting compatibility with newer motherboards
- No included driver disks, requiring QR code downloads
Best for: IT professionals deploying legacy or mixed hardware environments needing reliable SAS/SATA connectivity.
Not ideal for: Users with newer systems requiring PCIe 4.0 or higher, or those seeking plug-and-play simplicity with included software.
- Controller:LSI SAS 2008
- Connectivity:8 x 6Gb/s SAS/SATA
- Ports:2x SFF-8087
- Interface:PCIe 2.0 x8
- Supported OS:Windows, Linux Red Hat, Linux SLES, Solaris, VMware
- Form Factor:Low Profile and Full-height brackets
Our verdict“This card is best for users with legacy systems or those prioritizing OS compatibility over the latest PCIe standards.”
SAS HBA Card Compatible with LSI 9211-8i & 9300-8i IT Mode with SATA Cables
This SAS HBA Card supports the popular 9300-8i and 9211-8i in IT mode, making it ideal for NAS setups like ZFS or unRAID. Its PCIe 3.0 x8 interface provides faster data rates than older PCIe 2.0 cards, but the included cables are limited to SATA drives, requiring extra cables for SAS drives—an inconvenience compared to the all-in-one approach of the LSI 9300-16i. The 3-month warranty signals a risk for long-term reliability, especially in critical environments. This card excels for those building or upgrading NAS devices but may fall short for users needing extensive SAS port density or enterprise-grade warranties. Its focus on SATA compatibility makes it less suitable for high-performance SAS-only applications.
Pros:- Supports high-speed transfer up to 12Gbps via PCIe 3.0
- Compatible with popular NAS and storage systems like ZFS and unRAID
- Includes SATA cables for quick setup
Cons:- Cables are only for SATA drives; SAS drives require additional cables
- Limited warranty period of 3 months
Best for: DIY NAS builders and storage hobbyists who need reliable, high-speed connectivity with easy setup.
Not ideal for: Enterprise data centers or users needing extensive SAS port counts or hot-swappable drives, due to limited warranty and SATA focus.
- Controller:Broadcom/LSI SAS3008
- Firmware:HBA IT Mode (Non-RAID)
- Data Transfer Rate:up to 12Gbps SAS, SATA 6Gbps
- Host Interface:PCIe 3.0 x8
- Internal Connectors:2× Mini-SAS HD SFF-8643
- Includes:2 SATA cables
Our verdict“This card offers excellent value for NAS builders prioritizing PCIe 3.0 and SATA support, but not for heavy enterprise use.”
LSI 9300-16i 16-Port 12Gb/s SAS Controller HBA Card with P16 IT Mode for ZFS TrueNAS unRAID
The LSI 9300-16i excels for large-scale storage with its 16 ports and 12Gb/s SAS support, making it a top pick for enterprise-grade systems using ZFS, TrueNAS, or unRAID. Its high port density surpasses the other cards in this lineup, but it demands significant technical expertise to install and configure properly, especially in IT mode. Unlike the SAS9305-16i, which offers a similar port count but with more straightforward setup, the 9300-16i is geared toward experienced users capable of handling complex configurations. It’s not suitable for SATA-only environments, focusing solely on SAS connectivity. This card is ideal for those needing maximum storage capacity and throughput at the cost of ease of use.
Pros:- High port density with 16 ports for maximum storage expansion
- Supports 12Gbps SAS for faster data throughput
- Compatible with ZFS, TrueNAS, and unRAID for flexible storage management
Cons:- Requires advanced technical knowledge for installation and configuration
- Limited to SAS interface, not suitable for SATA-only setups
Best for: Storage professionals and system builders managing extensive SAS environments for ZFS or enterprise storage.
Not ideal for: Hobbyists or users seeking plug-and-play solutions with minimal setup, or those working with SATA-only systems.
- Brand:LSI
- Model Number:9300-16i
- Unit Count:1
- Interface:12Gb/s SAS
- Number of Ports:16
- Mode:P16 IT Mode
Our verdict“This high-capacity SAS card is built for expert users needing extensive, fast storage connections in enterprise environments.”
SAS9305-16i SATA SAS 16 Port HBA 12Gbps RAID Controller Card PCIe 3.0 x8 IT-Mode with SATA Cables
The SAS9305-16i offers 16 ports with 12Gbps speeds, making it suitable for expanding internal storage in servers or enterprise systems. Its PCIe 3.0 x8 interface ensures faster data transfer compared to older cards, while including SATA cables and brackets simplifies installation. Compared to the LSI 9300-16i, it provides similar port counts but focuses more on SATA compatibility, which might limit its usefulness for SAS-only environments. Installing and configuring this card requires some technical skill, especially when managing multiple drives and ensuring proper cooling. It’s a good choice for those needing a high number of ports with straightforward cable management, but it isn’t designed for hot-swappable or enterprise hot-swap environments.
Pros:- Supports high-speed 12Gbps SATA/SAS connections
- Includes SATA cables and mounting brackets for easy deployment
- 16 ports for substantial storage expansion
Cons:- Limited to internal storage connections only
- Requires technical expertise to install and configure properly
Best for: Server administrators expanding internal storage with a focus on SATA drives and straightforward setup.
Not ideal for: High-availability enterprise storage requiring hot-swap support or SAS-only environments needing maximum throughput.
- Host Interface:PCIe 3.0 x8
- Number of Ports:16
- Supported Speeds:3Gb/s, 6Gb/s, 12Gb/s
- Includes:4 SATA cables, brackets
Our verdict“This controller suits users needing extensive SATA/SAS ports for storage expansion, with some setup complexity involved.”
Internal PCI Express SAS/SATA HBA RAID Controller Card, SAS2008 Chip, X8, 6Gb/s, Same as SAS 9211-8I
The SAS2008-based RAID Controller offers a familiar setup with 6Gb/s speeds and dual Mini SAS SFF-8087 ports, matching the SAS 9211-8i. Its main advantage is affordability, making it attractive for budget-conscious builds or basic server environments. However, it’s limited to PCIe 2.0 x8 slots, which may bottleneck performance in newer systems, and it lacks hot-swap support, making it less suitable for high-availability scenarios. The inclusion of a driver CD simplifies initial setup, but the older interface and absence of advanced features mean it’s best suited for straightforward storage tasks rather than demanding enterprise workloads. It’s a practical option for those looking for a low-cost SAS/SATA controller without high throughput demands.
Pros:- Supports 6Gb/s SAS/SATA for decent data transfer
- Includes driver CD and low-profile bracket
- Compatible with many SAS/SATA drives and configurations
Cons:- Limited to PCIe 2.0 x8, restricting bandwidth on modern systems
- No hot-swap support for drives, reducing availability
Best for: Small business servers or home labs needing reliable SAS/SATA connectivity at a low price point.
Not ideal for: Heavy enterprise environments or systems requiring hot-swapping and maximum throughput with PCIe 4.0+ compatibility.
- Controller Chip:SAS2008
- Interface:PCIe 2.0 x8
- Max Link Rate:6 Gb/s
- Ports:2x Mini SAS SFF-8087
- Supported Devices:Up to 256 SAS/SATA
- Hot Swapping:Not supported
Our verdict“A solid budget option for basic SAS/SATA needs, but not for high-performance or hot-swap environments.”
SAS HBA Card Compatible with LSI 9300-8i IT Mode 8-Port with SATA Cables
This HBA stands out for its affordability and compatibility with popular NAS solutions like ZFS and TrueNAS, making it ideal for DIY enthusiasts and small-scale servers. Compared with the LSI 9207-8i, it offers similar performance but supports only SATA drives and lacks RAID capability, focusing instead on non-RAID IT mode. While the included SATA cables simplify setup, the absence of SAS support and the need for additional cables for SAS drives are notable tradeoffs. This card’s focus on high-speed SAS/SATA transfer up to 12Gbps makes it suitable for direct-attached storage, but it’s less flexible if you require hardware RAID or SAS drive support. It’s best suited for users who prioritize straightforward, fast storage with minimal fuss.
Pros:- Supports high data transfer speeds up to 12Gbps
- Includes SATA cables for easy setup
- Compatible with popular NAS platforms
Cons:- Cables are only compatible with SATA drives, not SAS drives
- No RAID functionality—only IT mode
- Requires additional cables for SAS drive connection
Best for: DIY builders and small NAS users seeking a reliable, low-cost SAS/SATA HBA for direct attach storage.
Not ideal for: Enterprise data centers requiring hardware RAID or SAS drive connectivity, as this card lacks RAID support and SAS drive compatibility.
- Controller:LSI/Broadcom SAS3008
- Firmware:HBA IT Mode (Non-RAID)
- Data Transfer Rate:up to 12Gbps SAS, SATA 6Gbps
- Host Interface:PCIe 3.0 x8
- Internal Connectors:2× Mini-SAS HD SFF-8643
- Includes:HBA Card, 2× SFF-8643 to 4× SATA cables
Our verdict“This card is perfect for budget-conscious DIYers and small NAS setups that prioritize speed and simplicity over RAID features.”
SAS9305-16i SATA SAS 16 Port HBA 12Gbps RAID Controller Card PCIe 3.0 x8 IT-Mode (9305-16i + 4 x 8643 SATA)
This 16-port controller excels in environments that demand maximum connectivity, supporting up to 1024 devices with speeds up to 12Gbps. It’s tailored for enterprise servers and data centers where high throughput and device density are critical. Unlike the LSI 9266-8i, which is limited to 8 ports but offers extensive RAID options, the 9305-16i emphasizes raw connectivity and scalability—though it does require technical expertise to install and configure properly. The inclusion of four SFF-8643 connectors and cables ensures ample internal links, but the setup complexity might overwhelm users unfamiliar with enterprise hardware. This card makes the most sense for data centers or advanced home labs with dedicated IT support.
Pros:- Supports up to 1024 devices with high-speed connectivity
- Includes multiple cables and connectors for extensive setup
- Excellent for large-scale, data-intensive applications
Cons:- Requires advanced installation and configuration knowledge
- No included management tools or software
- Potentially overkill for small or casual storage setups
Best for: Enterprise or large-scale storage environments needing extensive device support and high-speed throughput.
Not ideal for: Home users or small offices with limited technical skills or smaller storage needs, due to its complexity and enterprise focus.
- Host Interface:PCIe 3.0 x8
- Number of Ports:16 internal SATA/SAS ports
- SAS Link Rate:3Gb/s, 6Gb/s, 12Gb/s
- Internal Connectors:4 x SFF-8643
- Max Devices:1024 SATA/SAS devices
- Performance:Over 1.5 million IOPS
Our verdict“This controller is ideal for large-scale enterprise storage deployments that need maximum device support and high throughput, with a willingness to handle complex setup.”
LSI Logic MegaRAID SAS 9266-8i Storage Controller
The LSI 9266-8i offers a compelling balance of RAID flexibility and solid performance, supporting multiple levels like 0, 1, 5, 6, 10, 50, and 60. Its 1GB DDRIII cache enhances data handling, making it suitable for small to medium business environments or advanced home servers. Compared with the SAS9305-16i, which excels in large-scale device support, the 9266-8i provides more RAID options and is easier to manage in smaller setups. However, it lacks the sheer port density of the 9305-16i and requires a good understanding of RAID management, especially since no software is included. It’s a flexible choice for those needing a reliable, feature-rich RAID controller for moderate workloads.
Pros:- Supports multiple RAID levels for flexible configurations
- Large 1GB cache improves performance
- Supports high-speed 6 Gb/s SATA/SAS ports
Cons:- Limited port count compared to enterprise models
- Requires RAID management knowledge for optimal setup
- No included management software
Best for: Small to medium business servers or prosumers needing versatile RAID options and solid caching performance.
Not ideal for: Users seeking maximum device density or enterprise-level scalability, as it’s limited to 8 ports and less suited for very large arrays.
- Ports:8 internal 6 Gb/s SATA/SAS ports
- Cache Memory:1 GB DDRIII
- RAID Levels:0, 1, 5, 6, 10, 50, 60
- Cache Protection:NAND flash or BBU
- Supported Drives:SATA and SAS
Our verdict“This controller offers a reliable, flexible RAID solution suitable for small to medium setups that need a balance of performance and manageability.”
LSI 9207-8i Controller HBA Card, LSI 2308 SATA SAS Host Bus Adapter
The LSI 9207-8i is designed for enterprise environments where direct disk access and compatibility matter most. With its LSI SAS2308 chipset and IT mode firmware, it supports two internal SFF-8087 ports and operates at PCIe 3.0 x8 speeds. In comparison to the SAS HBA Card Compatible with LSI 9300-8i, this model offers similar high compatibility and IT mode operation but is more suited to server-grade hardware due to its enterprise-grade chipset. Its support for direct disk access without RAID makes it ideal for ZFS or unRAID setups. The main tradeoff is that it requires a PCIe 3.0 x8 slot and some familiarity with enterprise hardware configurations, which could be a barrier for casual users.
Pros:- Supports direct disk access in IT mode
- High compatibility with enterprise storage systems
- Includes full and low-profile brackets for versatility
Cons:- No RAID support—strictly IT mode
- Requires PCIe 3.0 x8 slot, limiting compatibility with smaller cases
- Limited warranty or support info available
Best for: Enterprise or advanced home lab users needing direct disk access with broad hardware compatibility.
Not ideal for: Casual or small office users who don’t have PCIe 3.0 x8 slots or don’t require enterprise-grade features, since setup can be complex.
- Chipset:LSI SAS2308
- Firmware Version:P20 (20.00.07.00) IT Mode
- Interface:2 * SFF-8087, PCIe 3.0 x8
- Package Contents:Controller card, full-height and low-profile brackets
Our verdict“This card is best suited for enterprise or advanced storage enthusiasts focusing on direct disk control and broad hardware support.”

How We Picked
The products were selected based on their technical specifications, real-world performance potential, build quality, and versatility. Priority was given to cards that support common storage protocols like SAS and SATA, with an emphasis on scalability for larger arrays. Compatibility with a variety of server or NAS setups was also considered, along with user feedback and industry reputation. The ranking reflects a balance between performance, value, and ease of installation, ensuring options are suitable for different levels of expertise and use cases.Factors to Consider When Choosing Raid Controller Sas
Choosing the right RAID controller SAS involves understanding several key factors that affect performance, reliability, and compatibility. It’s essential to consider your storage capacity needs, the interface speed, and whether you prefer a simple HBA setup or a full RAID solution. Beyond specs, think about the software support and future scalability. Avoid overpaying for features you won’t use, but don’t compromise on essential performance aspects if your workload demands it. Here’s what to keep in mind:Port Count and Speed
The number of ports and their data transfer rates determine how many drives you can connect and how quickly data moves. For large storage arrays, prioritize cards with 12 or more ports and 12Gbps SAS support, especially if you’re running high-demand applications or large backups. Smaller setups or home labs can get by with fewer ports and lower speeds, saving money without sacrificing performance.
Compatibility and Firmware Modes
Matching your RAID controller with your system’s hardware and software is crucial. Cards supporting IT mode are typically better for ZFS or unRAID users, offering direct pass-through for drives. IR mode, on the other hand, enables RAID configurations with redundancy. Ensuring firmware support and compatibility with your motherboard PCIe slots can prevent headaches down the line and maximize stability.
Scalability and Future-Proofing
Think ahead about your storage needs. Investing in a card with more ports or higher speed capabilities can extend the lifespan of your setup. However, higher-end cards often come with increased complexity and cost. Determine your current needs, then choose a model that allows easy expansion without forcing a full upgrade later.
Ease of Setup and Management
Simplicity matters, especially if you’re new to RAID controllers. Some cards feature user-friendly BIOS interfaces and management tools, reducing setup time. Others may require more technical knowledge, which could lead to configuration errors or troubleshooting challenges. Balance your comfort level with the features offered.
Price and Support
Price should align with your storage demands and budget. Premium models with advanced features cost more but often provide better support and firmware updates. Cheaper options may lack long-term reliability or firmware enhancements, so consider the reputation of the manufacturer and available support channels to protect your investment.
Frequently Asked Questions
Can I use a SAS controller card with SATA drives?
Yes, most SAS controller cards are backward compatible with SATA drives, allowing you to connect SATA disks via SAS ports. This flexibility makes SAS cards versatile for different setups, whether you’re building a NAS or a dedicated storage server. However, ensure that your drives and controller support the same protocols and speeds to avoid bottlenecks. Always check compatibility details before purchasing, especially if mixing drive types.
What’s the difference between IT mode and IR mode on these cards?
IT mode turns the card into a pass-through HBA, allowing drives to be managed directly by your operating system without RAID interference. This setup is preferred for ZFS or unRAID users seeking maximum flexibility and data integrity. IR mode enables RAID configurations with features like redundancy, which is better suited for traditional RAID setups. Your choice depends on whether you prioritize direct drive access or RAID management within the controller.
Is it better to buy a higher port count card now or add more cards later?
Opting for a higher port count card initially can simplify your setup and reduce complexity, especially when managing multiple drives. It can also be more cost-effective than buying multiple lower-port cards over time. However, high-port cards tend to be more expensive and may be overkill for smaller setups. Consider your current needs and potential growth to strike the right balance between capacity and budget.
How important is firmware support and updates?
Firmware support is critical for maintaining stability, performance, and security of your storage array. Regular updates can fix bugs, improve compatibility, and add new features. A manufacturer known for active support reduces the risk of encountering unresolved issues down the line. When choosing a card, verify the availability of firmware updates and the manufacturer’s reputation for ongoing support.
Should I prioritize speed or port count when choosing a RAID controller SAS?
Both factors are important but depend on your primary use case. For high-performance applications like video editing or large backups, prioritize speed with 12Gbps SAS ports and high-quality chipsets. If you need to connect many drives for capacity, focus on port count, ensuring your card supports enough drives with sufficient bandwidth. Ideally, find a balance that matches your workload and future plans.
Conclusion
For most users seeking a reliable, high-performance setup, the H!Fiber LSI 9211-8i offers an excellent balance of affordability and capability, making it the best overall choice. Those upgrading large storage pools should consider the LSI 9300-16i, which provides extensive capacity and speed. Beginners or home lab enthusiasts will find value in simpler, easier-to-manage options like the SAS HBA Card Compatible with LSI 9211-8i. For enterprise or high-demand environments, investing in premium models like the SAS9305-16i ensures future-proof scalability. Tailor your pick to your current needs and anticipated growth for the best results.







