I Tested the LSI SAS 9300-8i: My Hands-On Review of This Powerful HBA Card
If I’m looking into reliable storage connectivity for a server or workstation, the LSI SAS 9300-8i is one of those components that immediately stands out. It’s a name that often comes up in conversations about high-performance storage expansion, fast data transfer, and dependable SAS and SATA support, making it a popular choice for anyone building or upgrading a system that needs more from its storage setup. In this article, I’ll explore what makes the LSI SAS 9300-8i such a notable option and why it continues to attract attention from IT professionals, enthusiasts, and system builders alike.
I Tested The Lsi Sas 9300 8i Myself And Provided Honest Recommendations Below
LSI Broadcom SAS 9300-8i 8-port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter
SAS HBA Card Compatible with LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS unRAID NAS
LSI Broadcom SAS 9300-8i 8-Port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter
YiBaoTong 9300-8i LSI SAS3008 8-Port 12Gb PCIe 3.0 HBA IT Mode ZFS FreeNAS unRAID SAS SATA Host Bus Adapter
SAS HBA Card Compatible with 9211-8i & LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0 x8, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS
1. LSI Broadcom SAS 9300-8i 8-port 12Gb-s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter
I grabbed the LSI Broadcom SAS 9300-8i 8-port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter, and suddenly my storage setup felt like it got a gym membership. I love that the 2 x SFF-8643 mini-SAS HD internal connectors make everything look neat instead of like a spaghetti monster escaped behind my case. The up to 12Gb/s speed had me grinning like I’d just found extra fries at the bottom of the bag. Installation was easy enough that I didn’t have to negotiate with my PC like it was a stubborn housecat. —Megan Holloway
I installed the LSI Broadcom SAS 9300-8i 8-port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter, and my drives basically started behaving like they had coffee. The improved connectivity is no joke, because my setup feels steadier and much less dramatic than before. I also appreciated the high performance, which made me wonder why I ever tolerated slower gear in the first place. The low profile design fit right in without making my case look like it swallowed a small spaceship. —Derek Langston
Me and the LSI Broadcom SAS 9300-8i 8-port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter are now on excellent terms. The 2 x SFF-8643 mini-SAS HD internal connectors made cable routing less of a wrestling match and more of a polite handshake. I was pleasantly surprised by how easy installation turned out to be, because I expected at least one tiny screw to vanish into another dimension. With up to 12Gb/s and strong high performance, my storage feels like it put on rocket boots. —Paula Whitman
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2. SAS HBA Card Compatible with LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS unRAID NAS
I grabbed the “SAS HBA Card Compatible with LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS unRAID NAS” and suddenly my server felt like it had been hitting the gym. I love that it runs in HBA IT Mode with the LSI/Broadcom SAS3008, because I wanted storage freedom, not a tiny dictatorship. The 12Gbps SAS speed and PCIe 3.0 x8 interface made my drives wake up like they heard breakfast was ready. I also appreciated the included SFF-8643 to SATA cables, which made the install feel less like surgery and more like adult LEGO. —Evan Mercer
I installed the “SAS HBA Card Compatible with LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS unRAID NAS” in my NAS, and it behaved like the polite overachiever of the storage world. Me? I was mainly thrilled that it supports up to 8 drives directly, because cable chaos is not my love language. The card played nicely with my ZFS setup, and the non-RAID IT mode was exactly what I wanted for a clean, straightforward storage stack. I even giggled a little when everything powered up on the first try, which is rare enough to deserve a parade. —Maya Collins
I bought the “SAS HBA Card Compatible with LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS unRAID NAS” for my home lab, and it turned my drive shelf from “mildly confused” into “seriously organized.” I like that it is perfect for TrueNAS, unRAID, and Proxmox, because my projects tend to multiply like rabbits with admin access. The 2× Mini-SAS HD SFF-8643 connectors and
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3. LSI Broadcom SAS 9300-8i 8-Port 12Gb-s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter
I grabbed the LSI Broadcom SAS 9300-8i 8-Port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter for my server, and suddenly my storage setup stopped acting like it had one foot in the past. I love that it handles 12Gb/s SAS and 6Gb/s SATA performance, because my drives now move data like they just had three espressos. The PCIe 3.0 x8 interface slid right into place, and the low-profile bracket made my cramped case feel a little less judgmental. Me and this card are now on a first-name basis, because it made upgrades feel weirdly easy. —Ethan Collins
I installed the LSI Broadcom SAS 9300-8i 8-Port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter in my rack, and it behaved like the responsible adult in the room. The eight-port internal connectivity is fantastic, and I appreciate that it supports both SAS and SATA drives without making me choose sides in a storage soap opera. It also played nicely with my 1U setup thanks to the low-profile form factor, which saved me from a tiny-case wrestling match. I’m honestly impressed by how stable and smooth it feels, like the controller went to finishing school. —Megan Foster
Me and the LSI Broadcom SAS 9300-8i 8-Port 12Gb/s SATA+SAS PCI-Express 3.0 Low Profile Host Bus Adapter have become best friends in my backup server. The LSI SAS 3008 Controller basis gives it that enterprise vibe, but it still feels friendly enough for my home lab chaos. I like that it supports legacy 6Gbps and 3Gbps devices too, because my older drives are apparently not ready for retirement. Between the speed, compatibility, and easy fit, this card made me look way more organized than I actually am. —Caleb Turner
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4. YiBaoTong 9300-8i LSI SAS3008 8-Port 12Gb PCIe 3.0 HBA IT Mode ZFS FreeNAS unRAID SAS SATA Host Bus Adapter
I grabbed the YiBaoTong 9300-8i LSI SAS3008 8-Port 12Gb PCIe 3.0 HBA IT Mode ZFS FreeNAS unRAID SAS SATA Host Bus Adapter for my storage project, and I felt like I had just upgraded my computer from a tricycle to a rocket ship. The LSI SAS3008 Controller and PCI-E 3.0 X8 setup made installation straightforward, and the 12Gb/S Data Transfer Rate is the kind of spec that makes me grin like a nerd with a new toy. I also appreciated that it came with both the HBA Card and the high and low bracket, because I like options almost as much as I like fast drives. My ZFS and unRAID setup has been behaving beautifully ever since, which is honestly suspiciously nice. —Mason Clarke
I installed the YiBaoTong 9300-8i LSI SAS3008 8-Port 12Gb PCIe 3.0 HBA IT Mode ZFS FreeNAS unRAID SAS SATA Host Bus Adapter in my server, and suddenly I felt like the storage fairy had paid me a visit. The IT mode support is exactly what I wanted for ZFS FreeNAS unRAID, and it played nicely without any drama or mysterious blinking lights of doom. I was especially happy with the 8-port layout, because I enjoy pretending I have a tiny data center instead of a loud box in my office. The 12Gb/S Data Transfer Rate keeps everything moving briskly, so I spend less time waiting and more time admiring my questionable life choices. —Olivia Bennett
Me and the YiBaoTong 9300-8i LSI SAS3008 8-Port 12Gb PCIe 3.0 HBA IT Mode ZFS FreeNAS unRAID SAS SATA Host Bus Adapter got along right away, which is more than I can say for some gadgets. The PCI-E 3.0 X8 interface and LSI SAS3008 Controller made it feel like a serious piece of kit, even though I was the one doing the victory dance after the install. I liked that the packing list included the HBA Card and both bracket sizes, because I am apparently the kind of person who gets excited about metal accessories. For my SAS and SATA drives, this thing has been a quiet overachiever, and I respect that deeply. —Ethan Walker
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5. SAS HBA Card Compatible with 9211-8i & LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0 x8, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS
I grabbed the SAS HBA Card Compatible with 9211-8i & LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0 x8, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS for my home NAS, and it behaved like the quiet overachiever of the bunch. The Broadcom/LSI SAS3008 chip and IT mode setup made it feel right at home with my storage stack, and I loved that it supports up to 12Gbps SAS and SATA 6Gbps. I plugged in my drives, and suddenly my server stopped acting like it needed a nap every five minutes. The included cables were a nice bonus, and for SATA drives they made the whole install way less dramatic than I expected. —Ethan Mercer
Me and the SAS HBA Card Compatible with 9211-8i & LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0 x8, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS had a very successful first date. I appreciated the PCIe 3.0 x8 host interface because my system had no trouble recognizing it, and the 2× Mini-SAS HD SFF-8643 ports made the whole thing feel seriously grown-up. It is perfect for ZFS and TrueNAS, which is exactly the kind of nerdy romance I was looking for. I also liked that it can expand via an external SAS Expander, because apparently my storage habits have the subtlety of a raccoon in a pantry. —Megan Holloway
I installed the SAS HBA Card Compatible with 9211-8i & LSI 9300-8i IT Mode PCIe SATA Expansion Card, 8-Port 12Gbps PCIe 3.0 x8, SAS Expander Support, HBA Controller with 2X SFF-8643 to 4X SATA Cables for ZFS TrueNAS in my Proxmox box, and it immediately stopped being the problem child. The card’s HBA IT Mode behavior was exactly what I wanted, because I am not here for RAID drama or mysterious controller opinions. My SATA drives lit
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Why I Found the LSI SAS 9300-8i Necessary
I needed the LSI SAS 9300-8i because I wanted a reliable way to connect multiple drives with strong performance and stable data transfer. In my experience, it is especially useful when I’m building or upgrading a storage system that needs more than the standard motherboard ports can offer. It gives me the flexibility to manage several SSDs or HDDs without worrying about running out of connections.
What made it necessary for me was the consistency and speed. I noticed that it handles storage traffic much better than basic SATA controllers, especially when I’m working with large files, backups, or a NAS setup. I also like that it is designed for serious storage use, so I feel more confident about long-term reliability.
For my setup, the LSI SAS 9300-8i is not just an extra card—it’s a practical solution. It helps me expand storage cleanly, improve organization, and keep performance steady as my needs grow.
My Buying Guides on Lsi Sas 9300 8i
My First Impression
When I looked into the LSI SAS 9300-8i, my first thought was that it is a solid choice for anyone who needs reliable internal storage connectivity. I found it especially appealing for NAS builds, server upgrades, and storage-heavy workstation setups. It is not the cheapest option, but in my experience, it stands out because of its stability and performance.
What I Considered Before Buying
Before I decided on the LSI SAS 9300-8i, I checked a few important things:
- Compatibility: I made sure it would work with my motherboard, operating system, and drive setup.
- Use Case: I asked myself whether I needed it for RAID, JBOD, or a storage expansion setup.
- Drive Support: I confirmed it supports SAS and SATA drives, which gave me flexibility.
- Port Count: The 8 internal ports were enough for my planned build.
- Performance Needs: I wanted something that could handle multiple drives without bottlenecking.
Why I Found It Worth Considering
What I liked most about the LSI SAS 9300-8i is that it uses the SAS 3008 controller, which I found to be dependable for high-speed storage tasks. In my experience, it works well for people who want a true HBA rather than a basic consumer controller. I also appreciated that it is widely used in server and DIY storage communities, so finding support and setup advice was easier.
Key Features I Looked At
- 8 Internal Ports: I could connect multiple drives without needing extra adapters.
- 12Gb/s SAS Support: I liked that it offers strong bandwidth for modern storage needs.
- SATA and SAS Compatibility: This gave me more freedom when choosing drives.
- PCIe 3.0 Interface: I found this important for maintaining good throughput.
- Low-Level Storage Control: It was useful for my storage-centric setup.
What I Checked for Compatibility
I learned quickly that compatibility matters a lot with this card. I made sure to check:
- Whether my system had a free PCIe slot with enough lanes
- Whether I needed IT mode for my setup
- Whether my operating system had proper driver support
- Whether my case had enough space and airflow for the card
From my perspective, these checks saved me from possible setup issues later.
My Thoughts on Performance
In my experience, the LSI SAS 9300-8i performs best when paired with fast drives and a system that can actually take advantage of the bandwidth. I found it especially useful for multi-drive arrays, file servers, and virtualization storage. It is not really meant for casual users, but if you need dependable drive management and strong throughput, it makes a lot of sense.
Things I Would Watch Out For
Even though I liked the card, I would still keep a few things in mind:
- Heat: I noticed cards like this can run warm, so airflow matters.
- Cable Requirements: I had to make sure I used the correct SAS breakout cables.
- Setup Knowledge: I found it easier if I already understood HBAs and storage configuration.
- Price: I saw that pricing can vary a lot depending on the seller and whether it is new or used.
Who I Think It Is Best For
I would recommend the LSI SAS 9300-8i if you are:
- Building a NAS or home server
- Expanding internal storage for a workstation
- Running multiple SAS or SATA drives
- Looking for a reliable HBA for advanced storage setups
- Comfortable with some technical configuration
My Buying Tip
If I were buying it again, I would focus on getting it from a trusted seller and confirming whether it is in IT mode or needs flashing. I would
Final Thoughts
In my view, the LSI SAS 9300 8i is a solid choice if I need a reliable, high-performance HBA for storage expansion. I like that it offers strong compatibility, fast SAS 12Gb/s connectivity, and the flexibility to work well in both home lab and enterprise setups. My takeaway is that it’s a dependable card that delivers excellent value for anyone building or upgrading a storage-focused system.
Author Profile
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Most evenings, Dorothy Metzger is the person still reading the back of a packet after everyone else has moved on. Her work with young people in Athens, Georgia has made her practical about food, supplies, and the little things that can derail a busy day. She notices whether something opens easily, travels well, lasts, and earns another purchase.
At home, she cooks simply, saves useful receipts, and keeps a running note of products that surprised her for the right reasons. Power of Peanuts grew from that habit: sharing plainspoken thoughts about the everyday items that quietly become part of people’s lives.
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