{"product_id":"lsi-logic-9750-4i-8-port-sata-raid-controller-reliable-6gb-s-pcie","title":"LSI Logic 9750-4i 8-Port SATA RAID Controller - Reliable 6Gb\/s PCIe","description":"\u003cp\u003eOur review of the LSI Logic 9750-4i 8-Port SATA RAID Controller finds it best suited for system builders and IT technicians who need a compact, entry-level hardware RAID card with solid compatibility. The bottom line: this controller provides reliable SATA and SAS connectivity at 6Gb\/s per port and a hardware-assisted RAID solution with onboard memory, making it a pragmatic choice for small servers, workstation storage arrays, or RAID upgrades where proven silicon and PCIe 2.0 compatibility matter.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e8-Port Connectivity:\u003c\/strong\u003e Provides multiple internal ports to expand storage capacity and attach a mix of SATA and SAS drives for flexible array configurations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e6Gb\/s Per Port Performance:\u003c\/strong\u003e Offers 6 gigabit per second link speed support to maximize throughput on supported drives and reduce transfer bottlenecks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePCIe 2.0 Interface:\u003c\/strong\u003e Uses a PCI Express 2.0 slot for wide compatibility with many server and desktop motherboards without requiring the latest platform.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOnboard 512MB Cache:\u003c\/strong\u003e Includes 512MB of memory to buffer I\/O and improve sustained performance under mixed workloads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHardware RAID Support:\u003c\/strong\u003e Implements RAID functions in hardware, offloading work from the host CPU and simplifying array management for common RAID levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe LSI Logic 9750-4i is aimed at IT professionals and hobbyists building small RAID arrays who want a dependable controller with 6Gb\/s support and onboard cache. It works well in retrofit scenarios where processors and motherboards do not require a PCIe 3.0 card and where proven LSI\/3WARE firmware compatibility is valuable.\u003c\/p\u003e\n\u003cp\u003eUsers who need the absolute latest NVMe speeds, very high port counts without backplanes, or vendor support for new server platforms should look elsewhere. This card fits best where SATA\/SAS drives and a modest port count meet budget and stability priorities.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSolid 6Gb\/s per-port throughput that benefits modern SATA and SAS drives.\u003c\/li\u003e\n \u003cli\u003e512MB onboard cache improves sustained writes and buffering under load.\u003c\/li\u003e\n \u003cli\u003eHardware RAID offload keeps host CPU overhead low during array operations.\u003c\/li\u003e\n \u003cli\u003ePCIe 2.0 compatibility ensures installation in a wide range of older systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePCIe 2.0 interface may limit peak bandwidth compared with newer PCIe generations for very high-throughput setups.\u003c\/li\u003e\n \u003cli\u003eNot focused on NVMe or flash-optimized features, so it is less suitable for ultra low-latency storage needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eLSI Logic 9750-4i 8-Port SATA RAID Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eController Chip\u003c\/td\u003e\n\u003ctd\u003eLSI Logic LSI00215 3WARE SAS 9750-4I\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePort Count\u003c\/td\u003e\n\u003ctd\u003e8 internal SATA\/SAS ports (4-port kit reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003ePCIe 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eLink Speed\u003c\/td\u003e\n\u003ctd\u003e6Gb\/s per port\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOnboard Memory\u003c\/td\u003e\n\u003ctd\u003e512MB cache\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe LSI Logic 9750-4i is a practical, cost-conscious RAID controller for users who need dependable 6Gb\/s SATA and SAS performance with hardware RAID and onboard cache. It is good value in scenarios that prioritize stability and compatibility over bleeding-edge throughput, making it a sensible upgrade for small servers and desktop RAID builds.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this card support both SATA and SAS drives?\u003c\/strong\u003e\u003cbr\u003eYes, the controller supports SATA and SAS drives and can be used in mixed-drive arrays where the backplane or cabling supports both.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat slot does it require?\u003c\/strong\u003e\u003cbr\u003eThe card uses a PCIe 2.0 x8\/x16 compatible slot, which fits most server and desktop motherboards that provide PCI Express lanes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs onboard cache included?\u003c\/strong\u003e\u003cbr\u003eYes, the card ships with 512MB of onboard memory to buffer I\/O and improve sustained performance under load.\u003c\/p\u003e","brand":"LSI Logic","offers":[{"title":"Default Title","offer_id":48637981032667,"sku":"B0034YM8NG","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/21B_3lYW8ZL._AC.jpg?v=1778549730","url":"https:\/\/gearmusthave.com\/products\/lsi-logic-9750-4i-8-port-sata-raid-controller-reliable-6gb-s-pcie","provider":"GearMustHave","version":"1.0","type":"link"}