SAS HBA Card Compatible with LSI 9300-8i & D3307 IT Mode HBA Controller
5.0Editor score
Compatible with D3307 controller
12Gb/s SAS backward compatible
Ideal for ZFS FreeNAS
In this guide
Expanding your network attached storage system requires reliable hardware that handles multiple drives efficiently. A high-quality Host Bus Adapter ensures your storage array performs smoothly without bottlenecks or data integrity issues during heavy workloads.
We evaluated ten prominent HBA cards based on controller compatibility, port count, and firmware support for direct disk passthrough. Our analysis focuses on models that deliver consistent performance across various NAS operating systems and virtualization environments.
Each pick highlights unique strengths for specific use cases ranging from home labs to enterprise deployments. Please note that market availability and pricing fluctuate regularly, so always check current listings before finalizing your hardware purchase for your storage project.
Top 3 Picks for Best Hba Card for NAS Drive Expansion
SAS HBA Card Compatible with LSI 9300-8i IT Mode 8-Port with SATA Cables
4.5Editor score
12Gb/s SAS transfer rate
PCIe 3.0 x8 interface
Direct attach up to 8 drives
Flashed Original LSI 9211-8i P20 IT Mode for ZFS FreeNAS unRAID 6Gbps SAS HBA
4.6Editor score
Flashed P20 IT Mode
Ventilated full height bracket
8 SAS lanes fully tested
Top 10 Best Hba Card for NAS Drive Expansion in 2026 Compared
The following table provides a side-by-side technical comparison of all ten reviewed HBA cards to help you identify the optimal controller for your specific storage capacity and compatibility requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
SAS HBA Card Compatible with LSI 9300-8i IT Mode 8-Port with SATA Cables
Controller: LSI/Broadcom SAS3008
Interface: PCIe 3.0 x8
Ports: 2x Mini-SAS HD
Rate: up to 12Gbps SAS
4.5Editor score
Editor's Choice
SAS HBA Card Compatible with LSI 9300-8i & D3307 IT Mode HBA Controller
Controller: SAS3008 (9300-8i class)
Interface: PCIe 3.0 x8
Ports: 2x Mini-SAS HD
Rate: SAS 12Gb/s
5.0Editor score
Best Premium
SAS HBA Card Compatible with LSI 9211-8i & 9300-8i IT Mode with SATA Cables
Controller: Broadcom/LSI SAS3008
Interface: PCIe 3.0 x8
Ports: 2x Mini-SAS HD
Rate: up to 12Gbps SAS
4.2Editor score
LSI 9300-16i 16-Port 12Gb/s SAS Controller HBA Card with P16 IT Mode for ZFS TrueNAS unRAID
Model: LSI 9300-16i
Ports: 16-Port
Rate: 12Gb/s SAS
Firmware: P16 IT Mode
4.0Editor score
Flashed Original LSI 9211-8i P20 IT Mode for ZFS FreeNAS unRAID 6Gbps SAS HBA
Model: LSI 9211-8i
Firmware: P20 IT Mode
Ports: 8 SAS lanes
Bracket: Ventilated Full Height
4.6Editor score
Highpoint Technologies RocketRAID 2840C PCIe 3.0 x8 16-Port 6Gb/s SAS/SATA RAID Controller
Model: RocketRAID 2840C
Interface: PCIe 3.0 x8
Ports: 4x SFF-8643
RAID: 0, 1, 5, 6
3.9Editor score
HBA Card Compatible with LSI 9300-8i/D3307 IT Mode PCIe SATA Expansion Card
Controller: SAS3008
Interface: PCIe 3.0 x8
Ports: 2x Mini-SAS HD
Rate: SAS 12Gb/s
4.4Editor score
SAS HBA Card Compatible with LSI 9207 9300-8i IT Mode with SAS Cables
Model: LSI 9207 & 9300-8i
Interface: PCIe 3.0 x8
Ports: 2 SFF-8643
Supports: up to 8 drives
4.6Editor score
LSI SAS 9300-8i 8-Port 12Gb/s HBA Card IT Mode StorageTekPro Flashed for ZFS FreeNAS unRAID
Model: LSI 9300-8i
Ports: 8-Port
Rate: 12Gb/s SAS
Firmware: P16 IT Mode
4.4Editor score
SAS HBA Card Compatible with LSI 9300-8i IT Mode, 8-Port, SAS3008 PCIe 3.0 x8, 2X SFF-8643 Breakout Cables, HBA Controller for ZFS TrueNAS unRAID NAS
Controller: SAS3008
Interface: PCIe 3.0 x8
Ports: 8-Port
Includes: Mini-SAS breakout cables
4.5Editor score
1. SAS HBA Card Compatible with LSI 9300-8i IT Mode 8-Port with SATA Cables – Best Overall Hba Card for NAS Drive Expansion
SAS HBA Card Compatible with LSI 9300-8i IT Mode 8-Port with SATA Cables
LSI/Broadcom SAS3008
PCIe 3.0 x8 interface
Up to 12Gbps SAS
Direct up to 8 drives
This SAS HBA card delivers robust performance for NAS drive expansion with its LSI 9300-8i compatibility and IT Mode firmware for direct disk passthrough.
Pros
- High-speed 12Gbps SAS support
- Includes 8 SATA cables
- Excellent for ZFS and unRAID
- Direct attach with expansion capability
- Reliable IT Mode firmware
Cons
- SATA cables not for SAS drives
- Requires external expander for large arrays
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It connects up to eight drives directly via Mini-SAS HD connectors and supports SAS3008 controller speeds up to 12Gbps ensuring smooth data transfer for ZFS or unRAID environments.
While it includes SATA cables for direct attach, users needing SAS connections must purchase separate breakout cables, and expanding beyond eight drives requires an external SAS expander.
This card is ideal for users seeking a balance of speed and affordability in home labs or small NAS builds requiring reliable multi-drive connectivity.
IT Mode Support for Direct Disk Access
IT Mode firmware allows the operating system to manage disks directly without RAID controller interference, crucial for ZFS and other software RAID solutions.
Expansion Capability via External Expander
The card includes a built-in expander feature enabling connection to additional drive chassis for massive storage arrays beyond the initial eight ports.
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2. SAS HBA Card Compatible with LSI 9300-8i & D3307 IT Mode HBA Controller – Best Budget Hba Card for NAS Drive Expansion
SAS HBA Card Compatible with LSI 9300-8i & D3307 IT Mode HBA Controller
D3307/LSI 9300-8i compatible
PCIe 3.0 x8 host interface
SAS 12Gb/s transfer rate
Up to 8 drives direct attach
This budget-friendly SAS HBA card offers exceptional value by supporting D3307 and LSI 9300-8i controllers while maintaining full IT Mode functionality for NAS storage.
Pros
- Highly rated for reliability
- Compatible with D3307 controller
- 12Gb/s SAS backward compatible
- Perfect for ZFS builds
- Cost-effective price point
Cons
- No cables included in box
- Requires separate SAS cables for expansion
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It delivers 12Gb/s SAS performance with PCIe 3.0 x8 connectivity and direct attachment for up to eight drives making it a top choice for ZFS and unRAID users on a budget.
Users should note that no cables are included so you will need to source breakout cables separately for drive connectivity and plan for external expanders for large arrays.
Buyers seeking an affordable yet high-performing expansion solution for small to medium NAS builds will find this card a reliable choice for direct disk access.
Wide Controller Compatibility
Support for both D3307 and LSI 9300-8i ensures compatibility with a broad range of server and storage systems without hardware modifications.
Backward Compatible SATA Support
The card handles SATA drives smoothly due to backward compatibility allowing mixed SAS and SATA environments without performance degradation.
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3. SAS HBA Card Compatible with LSI 9211-8i & 9300-8i IT Mode with SATA Cables – Reliable Expansion Option Hba Card for NAS Drive Expansion
SAS HBA Card Compatible with LSI 9211-8i & 9300-8i IT Mode with SATA Cables
Broadcom/LSI SAS3008
PCIe 3.0 x8 interface
Up to 12Gbps SAS
Includes 8 SATA cables
This HBA card provides versatile connectivity by supporting both LSI 9311-8i and 9300-8i controllers with IT Mode firmware for seamless integration into NAS environments.
Pros
- Compatible with 9211-8i
- Includes 2 breakout cables
- Up to 12Gbps SAS
- Direct attach up to 8 drives
- Easy ZFS integration
Cons
- Cables not for SAS drives
- Requires external expander for many drives
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It features PCIe 3.0 x8 interface with up to 12Gbps SAS speed and includes breakout cables for immediate SATA drive attachment while supporting external expansion.
The included cables are SATA-specific so SAS drive users will need additional adapters and expanding beyond eight drives requires an external SAS expander for large arrays.
This card suits users needing flexibility with older 9211-8i systems alongside newer models while maintaining high-speed direct disk passthrough capabilities.
Flexible Controller Support
Supporting both 9211-8i and 9300-8i allows upgrades without changing the HBA card ensuring compatibility across multiple hardware generations.
High Speed Data Transfer
Up to 12Gbps SAS speed ensures rapid data access and minimal latency for demanding NAS workloads and large file transfers.
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4. LSI 9300-16i 16-Port 12Gb/s SAS Controller HBA Card with P16 IT Mode for ZFS TrueNAS unRAID – High Port Count Hba Card for NAS Drive Expansion
LSI 9300-16i 16-Port 12Gb/s SAS Controller HBA Card with P16 IT Mode for ZFS TrueNAS unRAID
LSI 9300-16i model
16-Port capacity
12Gb/s SAS speed
P16 IT Mode firmware
This LSI 9300-16i HBA card delivers maximum connectivity with sixteen ports and P16 IT Mode firmware ensuring optimal performance for ZFS and TrueNAS storage.
Pros
- 16 port capacity
- LSI 9300-16i model
- P16 IT Mode for ZFS
- 12Gb/s SAS speed
- Ideal for TrueNAS
Cons
- Higher power consumption
- Requires more PCIe slots
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It provides 12Gb/s SAS speed with PCIe 3.0 x8 support allowing direct attachment to many drives without external expanders for medium to large NAS arrays.
The high port count increases power demands and physical space requirements users should verify chassis compatibility and PCIe slot availability before installation.
Buyers needing extensive direct drive connectivity in a single card will appreciate this model's ability to reduce cabling complexity and simplify large scale storage setups.
High Port Density
Sixteen ports on one card reduce the need for multiple adapters and simplify cable management for large-scale storage expansion.
P16 IT Mode Firmware
P16 IT Mode firmware ensures full disk pass-through and compatibility with software-defined storage systems like ZFS and TrueNAS.
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5. Flashed Original LSI 9211-8i P20 IT Mode for ZFS FreeNAS unRAID 6Gbps SAS HBA – Premium IT Mode Hba Card for NAS Drive Expansion
Flashed Original LSI 9211-8i P20 IT Mode for ZFS FreeNAS unRAID 6Gbps SAS HBA
LSI 9211-8i model
P20 IT Mode
Ventilated full height bracket
All 8 SAS lanes tested
This original LSI 9211-8i HBA card comes flashed with P20 IT Mode firmware ensuring stable disk passthrough for ZFS and FreeNAS environments without additional setup.
Pros
- P20 IT Mode firmware
- Original flashed unit
- Ventilated full height bracket
- All 8 lanes tested
- Ideal for ZFS FreeNAS
Cons
- Lower SATA 6Gbps speed
- Older 9211-8i chipset
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It features a ventilated full height bracket for improved airflow and all eight SAS lanes have been fully tested for reliability in multi-drive storage configurations.
While its SATA speed is limited to 6Gbps compared to newer models it remains a robust choice for users prioritizing proven firmware and hardware stability.
Buyers seeking a premium pre-flashed card ready for immediate use in professional or demanding home lab setups will find this model highly reliable and efficient.
Pre-Flashed IT Mode
The card arrives with P20 IT Mode firmware pre-installed saving time and avoiding complex flashing procedures during installation.
Thermal Management
A ventilated full height bracket improves airflow around the controller reducing heat buildup during intensive storage operations.
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6. Highpoint Technologies RocketRAID 2840C PCIe 3.0 x8 16-Port 6Gb/s SAS/SATA RAID Controller – Advanced RAID Controller Hba Card for NAS Drive Expansion
Highpoint Technologies RocketRAID 2840C PCIe 3.0 x8 16-Port 6Gb/s SAS/SATA RAID Controller
RocketRAID 2840C model
16-Port capacity
6Gb/s SAS/SATA
RAID 0, 1, 5, 6
The Highpoint RocketRAID 2840C controller offers sixteen ports with hardware RAID support and a universal management suite compatible with Windows macOS and Linux systems.
Pros
- 16 port capacity
- Comprehensive management suite
- RAID 0, 1, 5, 6
- 4x SFF-8643 ports
- Windows macOS Linux support
Cons
- Limited to 6Gb/s speed
- Lower customer ratings
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It provides sixGb/s SAS and SATA speeds via four SFF-8643 ports supporting up to sixteen drives and multiple RAID configurations for enhanced data protection and performance.
The slower 6Gb/s speed may be a bottleneck for high throughput needs and customer feedback suggests occasional firmware limitations compared to LSI based controllers.
Users needing hardware RAID and OS flexibility across platforms will find this controller useful for enterprise environments prioritizing data redundancy over maximum bandwidth.
Multi-Platform Management
The management suite works across Windows macOS and Linux allowing consistent monitoring and configuration across diverse operating systems.
Hardware RAID Levels
Support for RAID 0 1 5 and 6 enables flexible data redundancy and performance options without requiring additional software layers.
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7. HBA Card Compatible with LSI 9300-8i/D3307 IT Mode PCIe SATA Expansion Card – Cost Effective Expansion Hba Card for NAS Drive Expansion
HBA Card Compatible with LSI 9300-8i/D3307 IT Mode PCIe SATA Expansion Card
D3307/LSI 9300-8i
PCIe 3.0 x8 interface
12Gb/s SAS transfer
Up to 8 drives
This HBA card provides reliable expansion by supporting LSI 9300-8i and D3307 controllers with IT Mode firmware ideal for ZFS and FreeNAS environments.
Pros
- Highly rated compatibility
- PCIe 3.0 x8 interface
- 12Gb/s SAS transfer rate
- IT Mode firmware
- Supports ZFS FreeNAS
Cons
- No cables included
- Requires external expander for large arrays
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It features PCIe 3.0 x8 interface delivering 12Gb/s SAS speeds and direct attachment for up to eight drives while enabling external expansion via SAS expanders.
Since no cables are included users must source breakout cables separately for drive connection and plan for additional hardware to expand beyond eight drives.
This card is a strong choice for budget-conscious builders seeking proven performance and compatibility with popular NAS operating systems and virtualization tools.
Reliable Controller Support
Compatibility with D3307 and LSI 9300-8i controllers ensures broad system integration without requiring custom hardware modifications.
External Expansion Ready
Built-in expander support allows easy connection to external drive chassis facilitating scalable storage growth as needs increase.
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8. SAS HBA Card Compatible with LSI 9207 9300-8i IT Mode with SAS Cables – Cable Included Hba Card for NAS Drive Expansion
SAS HBA Card Compatible with LSI 9207 9300-8i IT Mode with SAS Cables
LSI 9207 and 9300-8i
PCIe 3.0 x8 interface
Up to 8 drives
Includes SAS cables
This HBA card supports LSI 9207 and 9300-8i controllers with IT Mode firmware and includes SAS cables for immediate connection to SAS drives in JBOD setups.
Pros
- Includes SAS breakout cables
- IT Mode firmware support
- PCIe 3.0 x8 interface
- Ideal for JBOD setups
- Supports ZFS TrueNAS
Cons
- Cables only for SAS drives
- Requires separate SATA cables
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It offers PCIe 3.0 x8 interface with direct attachment for up to eight drives and external expansion via SAS expanders for larger arrays and NAS environments.
The included cables are SAS-specific so users needing SATA connectivity must purchase separate breakout cables adding slight complexity for mixed drive configurations.
This card is ideal for users who prioritize ease of setup with SAS drives and want reliable disk passthrough for TrueNAS FreeNAS and virtualized NAS systems.
Included SAS Cables
Packaged with SAS breakout cables allowing immediate connection to SAS drives without additional purchases or configuration delays.
JBOD Setup Optimization
IT Mode ensures drives are recognized as individual disks ideal for software-defined storage and JBOD configurations in home or enterprise labs.
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9. LSI SAS 9300-8i 8-Port 12Gb/s HBA Card IT Mode StorageTekPro Flashed for ZFS FreeNAS unRAID – Pre-Flashed Option Hba Card for NAS Drive Expansion
LSI SAS 9300-8i 8-Port 12Gb/s HBA Card IT Mode StorageTekPro Flashed for ZFS FreeNAS unRAID
LSI 9300-8i model
8-Port capacity
12Gb/s SAS speed
P16 IT Mode flashed
This LSI 9300-8i HBA card comes pre-flashed with P16 IT Mode firmware by StorageTekPro ensuring immediate compatibility with ZFS FreeNAS and unRAID systems.
Pros
- P16 IT Mode flashed
- 8-Port capacity
- 12Gb/s SAS speed
- StorageTekPro verified
- Ideal for ZFS unRAID
Cons
- No cables included
- Requires external expander for many drives
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It delivers 12Gb/s SAS speed with PCIe 3.0 x8 connectivity supporting direct attachment for up to eight drives while enabling external expansion via SAS expanders.
The unit does not include any cables so users must source breakout cables separately for drive connection and may need additional hardware for arrays beyond eight drives.
Buyers seeking a verified pre-flashed card without the hassle of manual firmware flashing will find this model a trustworthy choice for reliable multi-drive NAS setups.
StorageTekPro Verification
StorageTekPro ensures firmware is properly flashed and tested reducing the risk of errors during installation and operation in NAS environments.
P16 IT Mode Firmware
P16 IT Mode firmware allows full disk pass-through and seamless integration with software-based storage solutions like ZFS and unRAID.
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10. SAS HBA Card Compatible with LSI 9300-8i IT Mode, 8-Port, SAS3008 PCIe 3.0 x8, 2X SFF-8643 Breakout Cables, HBA Controller for ZFS TrueNAS unRAID NAS – Versatile Option Hba Card for NAS Drive Expansion
SAS HBA Card Compatible with LSI 9300-8i IT Mode, 8-Port, SAS3008 PCIe 3.0 x8, 2X SFF-8643 Breakout Cables, HBA Controller for ZFS TrueNAS unRAID NAS
LSI 9300-8i compatible
8-Port capacity
PCIe 3.0 x8 interface
Includes Mini-SAS breakout
This HBA controller supports LSI 9300-8i with PCIe 3.0 x8 interface and includes Mini-SAS breakout cables for easy SATA drive connectivity in NAS and server builds.
Pros
- Includes Mini-SAS breakout cables
- 8-Port capacity
- SAS3008 controller
- Supports ZFS TrueNAS
- PCIe 3.0 x8 interface
Cons
- Cables may require adaptation for some drives
- External expander needed for expansion
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It provides eight ports with direct attachment up to eight drives and external expansion capability via SAS expanders supporting ZFS TrueNAS unRAID and virtualized storage.
The included cables may need adaptation for certain drive types and expanding beyond eight drives requires additional hardware for large storage arrays and advanced setups.
This card is a versatile choice for users seeking a balance of performance and included accessories while maintaining compatibility with popular NAS operating systems and virtualization platforms.
Included Mini-SAS Breakout Cables
Packaged with breakout cables allowing immediate SATA drive connection without additional purchases or configuration delays during setup.
Compatibility with Popular NAS OS
Designed to work smoothly with ZFS TrueNAS unRAID and virtualized environments providing reliable direct disk passthrough and management.
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Buying Guide – How to Choose the Best Hba Card for NAS Drive Expansion
Selecting the right HBA card requires understanding your storage goals, controller compatibility, and whether you need IT Mode for direct disk access.
Controller Compatibility and Chipset
Ensure the HBA card supports your motherboard's PCIe slot and the chipset (like LSI 9300-8i) matches your NAS OS requirements for IT Mode functionality.
Verify compatibility with your specific NAS software to avoid driver issues and ensure stable disk passthrough.
IT Mode vs RAID Mode
IT Mode allows the operating system to manage disks directly which is essential for ZFS FreeNAS and unRAID while RAID Mode manages drives at the card level.
Choose IT Mode if you prefer software-based storage management and RAID Mode only if you need hardware RAID features.
Port Count and Scalability
Consider how many drives you need now and in the future; cards with more ports reduce the need for multiple HBA cards.
Plan for external expanders if you anticipate large arrays beyond the card's direct attachment capacity.
Interface Speed and Bandwidth
PCIe 3.0 x8 provides sufficient bandwidth for most NAS workloads ensuring high-speed data transfer without bottlenecks.
Check the card's supported transfer rates like 12Gb/s SAS to match your drive speeds and performance goals.
Included Cables and Breakout Needs
Some cards include breakout cables for immediate connectivity while others require purchasing cables separately adding to setup cost.
Verify the cable types included (SATA or SAS) match your drive connections to avoid additional purchases.
Firmware and Flashing Requirements
Pre-flashed cards save time and reduce risks associated with manual firmware flashing which can brick the card if done incorrectly.
Ensure the firmware version (like P20 or P16 IT) matches your NAS OS requirements for stable operation.
Physical Fit and Cooling
Confirm the card fits your chassis with proper height and that it has adequate cooling like ventilated brackets to prevent overheating.
High port count cards may draw more power so ensure your power supply and PCIe slot support the card's requirements.
Warranty and Vendor Support
Choose vendors offering reliable warranty and support since hardware failures in storage controllers can lead to data loss or downtime.
Look for brands with proven track records in the NAS community for better troubleshooting and replacement policies.
How to Use and Care for Your Hba Card for NAS Drive Expansion
Install the HBA card into a PCIe 3.0 x8 slot ensuring the bracket aligns properly and secure it with screws to prevent connection issues during operation.
If the card requires IT Mode flashing follow vendor instructions carefully using tools like MegaCli or the provided utility to avoid bricking the hardware.
Monitor drive temperatures regularly using NAS OS tools and ensure adequate airflow around the HBA card to maintain stable performance over time.
Frequently Asked Questions
What does IT Mode mean on a HBA card?
IT Mode (Initiator Target Mode) allows the operating system to see and manage disks directly without interference from the card's RAID controller which is essential for ZFS and other software RAID solutions.
Do I need SAS cables for SATA drives?
Yes you need breakout cables that convert Mini-SAS HD (SFF-8643) to SATA connectors since SAS and SATA drives use different physical ports on the HBA card.
Can I connect both SAS and SATA drives to the same HBA card?
Most HBA cards support both SAS and SATA drives but you need the correct breakout cables for each drive type and they cannot be mixed in the same cable without adapters.
How many drives can I connect directly to a HBA card?
Typically 8-Port cards connect up to eight drives directly while 16-Port cards connect up to sixteen drives; additional drives require an external SAS expander.
Do I need to flash the firmware myself?
Many HBA cards arrive pre-flashed with IT Mode firmware saving you the hassle of manual flashing but always verify the firmware version matches your NAS OS requirements.
Is PCIe 3.0 x8 required for 12Gb/s SAS?
While 12Gb/s SAS needs PCIe 3.0 x8 for full bandwidth some cards work on older slots with slightly reduced throughput but PCIe 3.0 x8 is recommended for optimal performance.
What is the difference between HBA and RAID controller?
A HBA card passes disk data directly to the OS without RAID functionality while a RAID controller manages drive arrays for redundancy and performance but limits OS disk access.
How can I expand beyond the card's port limit?
Use an external SAS expander connected to the HBA card's port to add additional drive enclosures supporting massive storage arrays beyond the card's direct connection limit.
Final Thoughts on Choosing the Best Hba Card for NAS Drive Expansion
The top picks offer robust performance across various use cases from budget-friendly options to high port count models ensuring you can expand your NAS storage efficiently and reliably.
Prioritize IT Mode compatibility and sufficient port count based on your current and future drive needs to avoid costly upgrades and ensure seamless integration with your storage system.
Always check current availability and vendor support before purchasing as hardware specs and firmware versions may change to maintain optimal performance in your NAS setup.