{"product_id":"adaptec-asr-8805-8-port-raid-hba-card-12gb-s-performance","title":"Adaptec ASR-8805 8-Port RAID HBA Card - 12Gb\/s Performance","description":"\u003cp\u003eIn this review of the Adaptec ASR-8805 2277500-R, the bottom line is clear: this is a purpose-built RAID HBA for workstation and server builders who need reliable 12Gb\/s SAS and SATA connectivity with onboard cache protection. The reviewer finds the card most valuable for users running multiple high-capacity drives or mixed SSD\/HDD arrays where hardware RAID and battery-backed caching improve sustained throughput and rebuild resilience. The included Cache Flash Module and Battery Backup Unit add an important layer of data protection without extra maintenance, making the ASR-8805 a practical choice for stable storage platforms.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e8 Port Internal:\u003c\/strong\u003e Provides eight internal connections on two SFF-8643 connectors to support multi-drive arrays in compact server builds.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e12Gb\/s per port:\u003c\/strong\u003e High-speed SAS and SATA support helps maximize throughput with modern drives and reduces bottlenecks for RAID workloads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMultiple RAID modes:\u003c\/strong\u003e Hardware RAID support for levels 0, 1, 1E, 5, 6, 10, 50, 60 and hybrid 1 \u0026amp; 10 gives flexible redundancy and performance tradeoffs for different storage needs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHBA and Auto modes:\u003c\/strong\u003e Switchable RAID, HBA and Auto volume modes let users choose pure host bus adapter behavior or full controller-managed arrays for versatility.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIncluded cache protection:\u003c\/strong\u003e The 3rd Generation Cache Flash Module plus Battery Backup Unit delivers zero maintenance cache protection to preserve data during power events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ASR-8805 is aimed at small business servers, home lab enthusiasts, and IT pros who assemble systems with multiple internal SAS or SATA drives and require robust RAID features and sustained throughput. Its long profile card and enterprise-grade cache protection make it a sensible fit for rackmount or tower servers with available full-height slots.\u003c\/p\u003e\n\n\u003cp\u003eThose who should look elsewhere include users with only one or two drives, or builders who need external ports, NVMe-only controllers, or a low-profile form factor. The ASR-8805 is not optimized for laptops, ultra-compact mini-PCs, or systems that cannot accommodate long-profile expansion cards.\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\u003eSupports a wide range of RAID levels for flexible redundancy and performance configurations.\u003c\/li\u003e\n \u003cli\u003e12Gb\/s per port helps extract higher sustained bandwidth from modern drives and SSDs.\u003c\/li\u003e\n \u003cli\u003eIncludes Cache Flash Module and Battery Backup Unit for nonvolatile cache protection without frequent service.\u003c\/li\u003e\n \u003cli\u003eSwitchable RAID\/HBA\/Auto modes provide deployment flexibility for mixed environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eLong profile card requires a full-height slot and may not fit compact chassis.\u003c\/li\u003e\n \u003cli\u003eNo external connectors provided; not suitable if external drive enclosures are required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eASR-8805 2277500-R\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eLong Profile\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInternal Ports\u003c\/td\u003e\n\u003ctd\u003e8 Port Internal (2 x SFF-8643)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInterface Speed\u003c\/td\u003e\n\u003ctd\u003e12Gb\/s per port\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSupported RAID Levels\u003c\/td\u003e\n\u003ctd\u003e0, 1, 1E, 5, 6, 10, 50, 60, Hybrid 1 \u0026amp; 10\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eModes\u003c\/td\u003e\n\u003ctd\u003eRAID mode, HBA mode, Auto volume mode\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003eCache Flash Module and Battery Backup Unit (3rd Gen)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Adaptec ASR-8805 is a solid, no-frills RAID HBA that delivers enterprise-style features to small servers and enthusiast builds. Its combination of 12Gb\/s ports, broad RAID support, and built-in cache protection provides tangible benefits for multi-drive storage arrays. Buy it if you need dependable internal SAS\/SATA connectivity and nonvolatile cache; skip it if you require a low-profile card or external ports.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this card include any cache protection hardware?\u003c\/strong\u003e\u003cbr\u003eYes. The ASR-8805 ships with a Cache Flash Module and a Battery Backup Unit providing third-generation zero maintenance cache protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow many internal drives can I connect?\u003c\/strong\u003e\u003cbr\u003eThe card provides eight internal ports via two SFF-8643 connectors, so it supports up to eight direct drive connections or downstream expanders as your chassis allows.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan it operate as a plain HBA?\u003c\/strong\u003e\u003cbr\u003eYes. The controller supports RAID mode, HBA mode and an Auto volume mode, allowing use as a host bus adapter when desired.\u003c\/p\u003e","brand":"Adaptec","offers":[{"title":"Default Title","offer_id":48607688556763,"sku":"B085353S8R","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71hjLKBEB7L._AC_SL1500.jpg?v=1778380966","url":"https:\/\/gearmusthave.com\/products\/adaptec-asr-8805-8-port-raid-hba-card-12gb-s-performance","provider":"GearMustHave","version":"1.0","type":"link"}