Choosing the right HBA can make or break a clean Unraid build. The best options give you stable passthrough, broad drive compatibility, and simple expansion without RAID overhead.
In this roundup, we focus on practical picks for different server sizes, from 8-port starter cards to 16-port options for larger arrays.
Best 10 Sas Hba Cards for Unraid Servers Picks for 2026
Best for High-Drive Arrays
- IT mode for direct-attached storage
- 8-port 12Gbps design with PCIe 3.0 x8
- Includes 2 SATA breakout cables
Best For: Unraid and TrueNAS users building a straightforward, expandable NAS array.
Best for External SAS Expansion
LSI SAS 9300-8e 12Gb/s External HBA
- IT mode firmware already flashed
- Dual SFF-8644 external connectors
- 12Gb/s SAS 3.0 with full-height and low-profile brackets
Best For: Unraid users connecting an external JBOD or SAS shelf who want a ready-to-run HBA.
Best for IT Mode ZFS Builds
LSI 9207-8i IT Mode 8-Port HBA
- IT mode firmware for Unraid and ZFS passthrough
- 8 SATA drives supported with included breakout cables
- PCIe 3.0 x8 and SAS expander support
Best For: Unraid and ZFS builders who want a simple 8-port HBA for SATA drive expansion.
Best for 12Gb Expansion
- 12Gb/s LSI 3008 controller
- IT mode for Unraid and ZFS
- Includes brackets and 2 SAS cables
Best For: Unraid builders who need a reliable 8-port HBA with solid bandwidth and included cabling.
Best for Unraid Expansion
- IT mode works well with Unraid and ZFS-based NAS builds
- Includes 2x SFF-8087 to 4x SATA cables for 8 drives
- Supports SAS expanders for future storage growth
Best For: Unraid builders who want a straightforward 8-port HBA with cables included.
Best for 12Gbps Expansion
SAS HBA Card for TrueNAS & unRAID
- IT mode LSI/Broadcom SAS3008 controller
- 8-port 12Gb/s SAS with SATA 6Gb/s compatibility
- Dual SFF-8643 ports for up to 8 drives or expander use
Best For: unRAID and TrueNAS builders who want a straightforward IT-mode HBA with room to grow.
Best for TrueNAS & unRAID
- SAS3008 controller in IT mode for direct disk passthrough
- 8-port PCIe 3.0 x8 design with 12Gbps SAS support
- Includes 2x SFF-8643 to 4x SFF-8482 SAS cables
Best For: Home-lab and NAS builders who want a dependable 8-port HBA for TrueNAS or unRAID.
Best 16-Port Expansion
LSI 9300-16i Compatible 12Gb HBA
- 16 ports via 4× internal SFF-8643 connectors
- IT mode works well with Unraid, TrueNAS, and ZFS
- 12Gb/s SAS with SATA backward compatibility
Best For: Unraid and ZFS builders who need a high-port-count HBA for expanding drive capacity.
Best Heavy-Duty Pick
LSI 9300-8i Compatible 8-Port HBA
- IT mode for clean Unraid/TrueNAS passthrough
- 8 SAS drives supported with included breakout cables
- 12Gbps SAS and PCIe 3.0 x8 for larger arrays
Best For: Unraid or TrueNAS builders who need a scalable 8-port SAS HBA with 12Gbps support.
Best for SAS Drive Baskets
LSI 9305-16i IT Mode 16-Port HBA
- 16-port SAS3 HBA with IT mode firmware
- Includes 4 SAS cables for SFF-8482 drives
- Works well for Unraid, TrueNAS, and ZFS arrays
Best For: Unraid and TrueNAS builders using SAS drive baskets or larger expansion-ready arrays.
Best for High-Drive Arrays – LSI 9300-8i IT Mode SAS HBA
If you’re comparing sas hba cards for unraid servers, this LSI 9300-8i IT-mode card is a strong fit for home NAS builds that need simple, direct drive passthrough and room to grow. It supports up to 8 drives directly, uses PCIe 3.0 x8, and includes the 2× SFF-8643 to 4× SATA cables needed to get a SATA array online quickly.
Best For: Unraid, TrueNAS, and ZFS users who want an IT-mode HBA with 8-port expansion and bundled SATA breakout cables.
Pros:
- IT mode firmware avoids RAID complexity and works well for direct-attached storage.
- 8-port 12Gbps design is a good match for growing Unraid or ZFS arrays.
- Includes two SFF-8643 to 4× SATA cables, so you can wire up SATA drives right away.
- Compatible with SAS expander setups for larger storage builds later.
Cons:
- Included cables are for SATA drives only, not SAS drives.
- May be more HBA than needed for very small single-box NAS builds.
For builders shopping sas hba cards for unraid servers, this card stands out as a practical, no-frills option focused on drive compatibility, expandability, and straightforward cabling rather than extras.
Best for External SAS Expansion – LSI SAS 9300-8e 12Gb/s External HBA
If you need sas hba cards for unraid servers that can drive an external shelf or backplane, this LSI SAS 9300-8e is a strong fit. It ships flashed to IT mode, supports 12Gb/s SAS 3.0, and uses dual SFF-8644 external ports for clean expansion.
Best For: Unraid builders who want a ready-to-use external HBA for connecting an expander, JBOD chassis, or SAS backplane without extra firmware work.
Pros:
- Flashed to IT mode with LSI/Avago 9300-8e P16 firmware
- Two external SFF-8644 ports make multi-drive expansion straightforward
- 12Gb/s SAS 3.0 performance suits modern storage arrays
- Includes both regular-height and low-profile brackets
Cons:
- External ports mean you’ll need the right breakout or mini-SAS HD cables
- Not ideal if you specifically need an internal-port HBA
- Pricing may be higher than older 6Gb/s cards
For sas hba cards for unraid servers, this card stands out when your setup needs external connectivity and hassle-free passthrough behavior. It’s a practical choice for expanding storage cleanly, especially if you value IT-mode firmware and 12Gb/s headroom.
Best for IT Mode ZFS Builds – LSI 9207-8i IT Mode 8-Port HBA
If you want a straightforward add-in card for storage expansion, this is a practical pick among sas hba cards for unraid servers. It uses the LSI SAS2308 platform in IT mode, supports 8 drives over two SFF-8087 ports, and includes SATA breakout cables to get a basic array online quickly.
Best For: Unraid, TrueNAS, Proxmox, and other builds that need a simple 8-port SAS HBA for SATA drive arrays.
Pros:
- IT mode firmware is ideal for ZFS, Unraid, and direct-drive passthrough setups
- Two SFF-8087 ports support up to 8 SATA drives with the included cables
- PCIe 3.0 x8 interface and 6Gbps per port suit reliable storage expansion
- Compatible with SAS expanders for larger arrays later on
Cons:
- Included cables are for SATA drives only, not SAS drives
- Not a hardware RAID card, so it won’t suit users wanting RAID features
- May be more card than needed for very small media boxes
For builders comparing sas hba cards for unraid servers, this one stands out for its simple IT-mode design and bundled cables, though SAS-drive owners will need separate cabling.
Best for 12Gb Expansion – 9300-8i LSI3008 8-Port HBA
If you need a straightforward SAS HBA for unraid servers, this 9300-8i LSI3008 card is aimed at high-throughput storage builds that want IT mode compatibility, 12Gb/s links, and broad support for RAIDless NAS setups.
Best For: Unraid users who want an 8-port PCIe 3.0 HBA for connecting multiple SATA or SAS drives with minimal setup hassle.
Pros:
- LSI 3008 controller with 12Gb/s transfer rate for fast storage connectivity
- IT mode support makes it a strong fit for Unraid and ZFS-style passthrough use
- Includes both high/low brackets plus 2 SFF-8643 to 8482 SAS cables
- PCIe 3.0 x8 interface suits full-speed expansion in modern servers
Cons:
- Not the cheapest option if you only need a basic low-drive-count setup
- Bundle extras are helpful, but cable routing may still require planning
For builders comparing sas hba cards for unraid servers, this card stands out for its LSI 3008 platform and included accessories, making it a practical pick when you need reliable multi-drive expansion rather than flashy features.
Best for Unraid Expansion – LSI 9207-8i IT Mode SAS HBA
If you’re comparing sas hba cards for unraid servers, this LSI 9207-8i-compatible card is a practical pick for direct-attached SATA storage, ZFS, and other NAS builds that need clean IT-mode passthrough. It supports up to 8 drives out of the box, runs on PCIe 3.0 x8, and includes two breakout cables so you can get a server up and running without hunting for extras.
Best For: Unraid users who want a straightforward IT-mode HBA with bundled SATA cables for an 8-drive DIY NAS.
Pros:
- IT mode firmware is a strong fit for Unraid, TrueNAS, Proxmox, and ZFS storage pools
- Includes 2x SFF-8087 to 4x SATA cables for immediate 8-drive hookup
- PCIe 3.0 x8 interface and LSI SAS2308 controller offer solid mainstream NAS compatibility
- Can expand through a SAS expander if your array grows later
Cons:
- Bundled cables are for SATA drives only, not SAS drives
- 6Gbps per port is fine for HDD arrays, but not the fastest option for high-performance SSD setups
- Not ideal if you want a true plug-and-play package for mixed SAS hardware
For builders who want a dependable, no-frills controller, this is one of the more sensible sas hba cards for unraid servers because it focuses on compatibility, enough ports for a small array, and a proven IT-mode setup.
Best for 12Gbps Expansion – SAS HBA Card for TrueNAS & unRAID
If you’re comparing sas hba cards for unraid servers, this LSI 9300-8i-class HBA is a practical fit for direct-drive NAS builds that need IT mode, 12Gb/s SAS support, and easy passthrough-friendly operation. Its dual SFF-8643 internal ports can handle up to 8 drives directly, and it also supports expansion with a SAS expander when your array grows.
Best For: unRAID, TrueNAS, and ZFS builders who want a straightforward IT-mode HBA with modern 12Gb/s SAS connectivity.
Pros:
- LSI/Broadcom SAS3008 controller in HBA IT mode for non-RAID use
- 8-port 12Gb/s SAS with backward-compatible SATA 6Gb/s support
- PCIe 3.0 x8 interface and dual SFF-8643 internal connectors
- Works well for ZFS, TrueNAS, unRAID, Proxmox, and JBOD NAS builds
Cons:
- Requires Mini-SAS HD breakout cables, which may add cost
- Not a RAID card, so it won’t provide hardware array management
- Best suited to cases and boards with enough airflow and PCIe space
This is a strong no-nonsense option for builders who want sas hba cards for unraid servers with modern 12Gb/s SAS support and IT mode compatibility. If you need direct-attached drive handling plus room to expand later, it’s a sensible fit.
Best for TrueNAS & unRAID – LSI 9300-8i IT Mode HBA
If you’re comparing sas hba cards for unraid servers, this LSI SAS3008-based HBA is a strong fit for direct disk passthrough, stable IT-mode operation, and simple expansion for a small-to-medium NAS build. It supports 8 drives through two Mini-SAS HD ports and is aimed at storage setups that want reliable SAS/SATA connectivity without RAID complexity.
Best For: Home-lab and NAS builders using TrueNAS, unRAID, Proxmox, or ESXi who want a straightforward 8-port IT-mode HBA.
Pros:
- LSI/Broadcom SAS3008 controller with IT mode for clean drive passthrough
- 8-port design with PCIe 3.0 x8 and up to 12Gbps SAS / 6Gbps SATA support
- Includes two SFF-8643 to 4x SFF-8482 cables for SAS drive hookups
- Can be paired with an external SAS expander for larger arrays
Cons:
- Included cables are for SAS drives only, not SATA drives
- SATA users may need to buy separate SFF-8643 to SATA cables
- Not the simplest plug-and-play option if you’re new to SAS cabling
Overall, this is a practical choice if you need sas hba cards for unraid servers and want a proven IT-mode controller that prioritizes compatibility and direct access over RAID features.
Best 16-Port Expansion – LSI 9300-16i Compatible 12Gb HBA
If you need sas hba cards for unraid servers with plenty of drive headroom, this 16-port IT mode card is built for direct-attach storage and larger NAS arrays. It uses dual LSI SAS3008 controllers, PCIe 3.0 x8, and 12Gb/s SAS support with backward compatibility for SATA drives, making it a practical fit for Unraid, TrueNAS, ZFS, and JBOD setups.
Best For: Builders who want a 16-port HBA with internal SFF-8643 connectors for expanding an Unraid or ZFS server.
Pros:
- 16 direct-attach ports with 4× internal Mini-SAS HD SFF-8643 connectors
- IT mode firmware is ideal for Unraid, TrueNAS, and ZFS passthrough use
- 12Gb/s SAS support with SATA 6Gb/s and 3Gb/s backward compatibility
- Supports expansion through an external SAS expander for larger arrays
Cons:
- May be overkill for smaller servers with only a few drives
- Requires the right breakout cables and airflow for a clean install
For anyone comparing sas hba cards for unraid servers, this model stands out for its high port count and straightforward IT-mode configuration. It is a strong choice when you want room to grow without jumping to a more complex RAID controller.
Best Heavy-Duty Pick – LSI 9300-8i Compatible 8-Port HBA
If you need one of the more capable sas hba cards for unraid servers, this LSI 9300-8i-compatible HBA is a strong fit for larger DIY NAS builds. It runs in IT mode for straightforward drive passthrough, supports 12Gbps SAS over PCIe 3.0 x8, and can directly attach up to 8 drives with the included breakout cables.
Best For: Unraid, TrueNAS, or FreeNAS users who want a 12Gbps IT-mode HBA with room to grow into an 8-drive array.
Pros:
- LSI/Broadcom SAS3008-based controller in IT mode for simple, non-RAID drive handling
- Includes 2x SFF-8643 to 4x SAS 8482 breakout cables for 8 SAS drives out of the box
- 12Gbps SAS support and PCIe 3.0 x8 interface suit faster storage backplanes and expanders
- Compatible with Unraid, TrueNAS, FreeNAS, JBOD, and home lab NAS builds
Cons:
- Included cables are for SAS drives, not SATA drives
- SATA users will need separate SFF-8643 to SATA breakout cables
- May be more card than small, low-drive-count builds actually need
For builders comparing sas hba cards for unraid servers, this card stands out for its IT-mode simplicity, 8-drive direct attach support, and room to scale with an expander. Just make sure your drive type matches the included cables before buying.
Best for SAS Drive Baskets – LSI 9305-16i IT Mode 16-Port HBA
If you’re building a straightforward storage server, this is one of the more capable sas hba cards for unraid servers: it runs LSI/Broadcom SAS3216 in IT mode, offers 16 SAS3 ports, and includes four SFF-8643-to-8482 cables for direct SAS drive hookups.
Best For: Unraid, TrueNAS, and ZFS builds that need a 16-port HBA with SAS drive support and room to grow via an expander.
Pros:
- 16-port SAS3 controller with 12Gb/s lanes and PCIe 3.0 x8 host interface
- IT mode firmware keeps it focused on pass-through storage use, not RAID
- Includes four SAS cables for SFF-8482 backplanes or direct SAS drive connections
- Expander support makes it a strong fit for larger NAS and homelab arrays
Cons:
- Included cables are for SAS drives, not SATA drives
- SATA breakout cables must be purchased separately if you need SATA support
- May be more HBA than small Unraid builds actually require
For builders who want a serious, no-RAID storage adapter, this is a practical pick among sas hba cards for unraid servers, especially if your chassis already uses SAS drive connections.
How We Picked These Sas Hba Cards for Unraid Servers
We prioritized IT-mode cards, proven LSI/Broadcom-based chipsets, and models commonly used in DIY NAS and Unraid builds. We also weighed port count, PCIe generation, connector type, and whether the card fits direct-drive expansion or external storage needs.
For Sas Hba Cards for Unraid Servers, the most important goal is straightforward disk access with minimal compatibility surprises. That means avoiding RAID firmware, checking for genuine IT mode, and matching the card to your backplane, breakout cables, or drive count.
Quick Comparison: What Matters Most
Eight-port 9207-8i and 9300-8i cards are the sweet spot for many home servers. They offer enough capacity for most arrays, with 9300-series models adding 12Gbps SAS and newer PCIe 3.0 performance. If you need more room, 16-port cards such as the 9300-16i or 9305-16i are better suited to larger chassis or expansion-heavy builds. External cards like the 9300-8e are best when you are connecting to a disk shelf or external enclosure.
Key Buying Factors for Sas Hba Cards for Unraid Servers
Port Count and Expansion Path
Choose based on your current drives plus future growth. An 8-port card is usually enough for a modest array, but 16-port cards can save money and PCIe slots later if you expect to expand.
Chipset and Firmware
Look for cards based on well-supported LSI/Broadcom controllers and flashed to IT mode. That is the standard for clean drive passthrough in Unraid and similar software.
Internal Vs. External Connectivity
Internal cards are for direct-attached drives and backplanes, while external models are for JBOD enclosures or disk shelves. Match the connector type to your cabling before you buy.
PCIe Lane and Cable Requirements
Make sure your motherboard has the right slot bandwidth and that you have the proper SFF-8643, SFF-8087, or breakout cables. Some bundles include cables, which can simplify setup.
Who Should Buy Which Sas Hba Cards for Unraid Servers?
If you are building a first Unraid server, an 8-port 9207-8i or 9300-8i-style card is the safest starting point. If you want newer hardware and 12Gbps SAS support, lean toward the 9300-series. If your goal is a large array or future expansion, a 16-port model is the smarter long-term choice. And if you are attaching an external shelf, pick the 8e variant instead of an internal card.
In short, the best choice depends less on brand hype and more on port count, connector type, and whether the card is truly running in IT mode.