{"product_id":"adaptec-raid-8805-components-2277500-r-12gb-s-md2-raid-adapter","title":"Adaptec RAID 8805 Components 2277500-R - 12Gb\/s MD2 RAID Adapter","description":"\u003cp\u003eIn this review of the Adaptec RAID 8805 Components 2277500-R the bottom line is simple: this is a focused, enterprise-oriented RAID adapter for builders who need reliable high-throughput storage connectivity. The review finds the card best suited to server and workstation environments that demand fast, low-latency access to multiple SAS or SATA drives. Its primary selling point is the combination of \u003cstrong\u003e12Gb\/s per port\u003c\/strong\u003e throughput and an \u003cstrong\u003e8-lane PCIe Gen3\u003c\/strong\u003e interface in a compact MD2 low-profile card, which keeps dense storage bays running efficiently without taking a full-height slot.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12Gb\/s per port:\u003c\/strong\u003e Delivers sustained throughput for multi-drive arrays so large datasets and backups complete faster.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-lane PCIe Gen3 interface:\u003c\/strong\u003e Provides a high-bandwidth connection to the host system that reduces transfer bottlenecks under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMD2 low-profile form factor:\u003c\/strong\u003e Fits compact servers and workstations where space is limited while still providing eight internal native ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1024MB cache memory:\u003c\/strong\u003e On-board cache helps smooth burst transfers and improves write performance for RAID arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient power characteristics:\u003c\/strong\u003e Documented operating voltages indicate modest power draw for data center deployments and constrained systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe RAID 8805 is aimed at IT professionals, system integrators, and advanced home lab users who need an internal RAID controller with eight native ports and high per-port bandwidth. It is a good match for small to medium business servers, multi-drive RAID arrays, and storage-dense towers where a low-profile card is required.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for casual desktop users who only need one or two drives or who prefer software RAID solutions; likewise, those requiring external SAS ports or broad compatibility guarantees across every OS should verify driver support before purchasing.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh per-port transfer rate supports demanding storage workloads and multi-drive arrays.\u003c\/li\u003e\n\u003cli\u003eLP\/MD2 form factor allows installation in compact chassis and rack servers with limited slot height.\u003c\/li\u003e\n\u003cli\u003eGenerous 1024MB cache helps maintain write performance and reduces latency for bursts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned as an internal adapter with eight native internal ports, so it does not provide external drive connectivity without additional hardware.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRAID 8805 Components 2277500-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData transfer rate\u003c\/td\u003e\n\u003ctd\u003e12Gb\/s per port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus system interface\u003c\/td\u003e\n\u003ctd\u003e8-lane PCIe Gen3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003eMD2 - Low Profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCache memory\u003c\/td\u003e\n\u003ctd\u003e1024MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage\u003c\/td\u003e\n\u003ctd\u003e1.0A at 3.3VDC; 1.2A at 12VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Adaptec RAID 8805 is a practical choice for professionals who need a compact, high-throughput internal RAID controller with eight native ports and meaningful on-board cache. It represents solid value for server and storage builds that require sustained 12Gb\/s connectivity per port and an MD2 low-profile footprint, provided drivers and compatibility meet the target platform.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes this card support SAS and SATA drives?\u003c\/strong\u003e\u003cbr\u003eThe adapter is a SAS\/SATA RAID adapter with eight internal native ports for connecting SAS or SATA drives.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat slot type does it require?\u003c\/strong\u003e\u003cbr\u003eIt uses an 8-lane PCIe Gen3 interface and fits the MD2 low-profile form factor for compact chassis.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much on-board cache is included?\u003c\/strong\u003e\u003cbr\u003eThe card includes 1024MB of cache memory to help with write performance and burst transfers.\u003c\/p\u003e","brand":"Adaptec","offers":[{"title":"Default Title","offer_id":48196338254043,"sku":"B00GX440WQ","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61xCmdLYowL._AC_SL1000.jpg?v=1770290773","url":"https:\/\/gearmusthave.com\/products\/adaptec-raid-8805-components-2277500-r-12gb-s-md2-raid-adapter","provider":"GearMustHave","version":"1.0","type":"link"}