{"product_id":"3ware-9750-4i-4-port-sata-sas-raid-controller-high-throughput","title":"3Ware 9750-4i 4-Port SATA+SAS RAID Controller - High Throughput","description":"\u003cp\u003eOur review of the 3Ware 9750-4i focuses on server builders and IT pros who need reliable internal RAID capability without wasting full-height slots. The bottom line: this low-profile MD2 controller delivers \u003cstrong\u003e6Gbps per port\u003c\/strong\u003e throughput across four internal ports and supports up to 96 devices, making it a practical choice for dense storage arrays and archival servers where predictable RAID behavior matters.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour internal ports:\u003c\/strong\u003e Provides direct connectivity for four SATA or SAS devices inside a chassis, simplifying cabling and drive placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6Gb\/s throughput:\u003c\/strong\u003e Each port supports up to 6Gbps transfer rates, helping reduce bottlenecks on modern SATA and SAS drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh device scalability:\u003c\/strong\u003e The controller can address up to 96 SATA and\/or SAS devices when used with expanders, enabling large arrays from a single card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAID flexibility:\u003c\/strong\u003e Hardware support for RAID 0, 1, 5, 6, 10, 50 and single-disk mode allows a range of performance and redundancy trade-offs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-profile MD2 form:\u003c\/strong\u003e The compact board fits low-profile servers and workstations while using an x8 PCIe 2.0 host interface for adequate bandwidth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic recovery features:\u003c\/strong\u003e Auto-resume on rebuild and reconstruction help minimize manual intervention after interruptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe 3Ware 9750-4i is best for system integrators, SMB server admins, and enthusiasts building storage-dense systems who need a dependable hardware RAID controller with modern 6Gb\/s support and room to scale with expanders. Its low-profile footprint and x8 PCIe 2.0 interface make it suitable for rack and compact chassis where full-size cards are impractical.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require onboard NVMe management, integrated caching features beyond 512MB, or native management for specific vendor ecosystems; newer controllers with advanced caching algorithms or NVMe support will be a better fit for cutting-edge flash arrays.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports both SATA and SAS drives on four internal ports for flexible drive choices.\u003c\/li\u003e\n\u003cli\u003e6Gb\/s per port bandwidth reduces transfer bottlenecks on modern drives.\u003c\/li\u003e\n\u003cli\u003eScales to up to 96 devices with expanders, useful for dense storage deployments.\u003c\/li\u003e\n\u003cli\u003eAuto-resume on rebuild and reconstruction cuts downtime after interruptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e512MB cache is adequate for many use cases but may be limiting for very write-heavy workloads compared with larger-cache controllers.\u003c\/li\u003e\n\u003cli\u003eDesigned for SATA\/SAS devices only, so it does not manage NVMe drives natively.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLSI Logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3Ware 9750-4i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Interface\u003c\/td\u003e\n\u003ctd\u003ex8 PCI Express 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003eFour internal SATA+SAS ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePer-port Throughput\u003c\/td\u003e\n\u003ctd\u003e6Gb\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCache\u003c\/td\u003e\n\u003ctd\u003e512MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAID Levels\u003c\/td\u003e\n\u003ctd\u003e0, 1, 5, 6, 10, 50, Single Disk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 3Ware 9750-4i is a sensible, cost-conscious RAID controller for those building or maintaining SATA\/SAS server arrays; its \u003cstrong\u003e6Gbps per port\u003c\/strong\u003e performance, RAID flexibility and support for up to 96 devices deliver strong practical value, especially in low-profile systems where space and predictable hardware RAID behavior take priority.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this card connect both SATA and SAS drives?\u003c\/strong\u003e\u003cbr\u003eYes. The controller supports mixed SATA and SAS devices on its four internal ports and can scale with expanders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many devices can it manage?\u003c\/strong\u003e\u003cbr\u003eWith expanders it can address up to 96 SATA and\/or SAS devices from a single controller.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it resume rebuilds after power loss?\u003c\/strong\u003e\u003cbr\u003eYes. The card includes auto-resume on rebuild and reconstruction to resume operations after interruptions.\u003c\/p\u003e","brand":"LSI Logic","offers":[{"title":"Default Title","offer_id":48251358609627,"sku":"B0030CC1Z2","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51DuBwPrsXL._AC_SL1000.jpg?v=1770994464","url":"https:\/\/gearmusthave.com\/products\/3ware-9750-4i-4-port-sata-sas-raid-controller-high-throughput","provider":"GearMustHave","version":"1.0","type":"link"}