{"id":39824,"date":"2026-09-08T05:15:44","date_gmt":"2026-09-08T05:15:44","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\/"},"modified":"2026-09-08T05:15:48","modified_gmt":"2026-09-08T05:15:48","slug":"692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\/","title":{"rendered":"692276-B21 HP Smart Array PCI-E x8 P420I Mezzanine Raid"},"content":{"rendered":"<p>692276-B21 Technical Specifications<\/p>\n<p>692276-B21 HP Smart Array PCI-E x8 P420I Mezzanine Raid<\/p>\n<p>Manufacturer: HP<\/p>\n<p>Sub-Type: Smart Array<\/p>\n<p>Product Name: Controller<\/p>\n<p>Technical specifications<\/p>\n<p>Interface: PCI Express x8 (Gen3)<\/p>\n<p>RAID levels supported: 0, 1, 1+0, 5, 6, 10, 50, 60<\/p>\n<p>Cache memory: 2GB FBWC (Battery-backed write cache)<\/p>\n<p>Maximum number of physical drives supported: 8\/16\/24\/32\/40\/48<\/p>\n<p>Maximum number of logical drives supported: 256<\/p>\n<p>Data transfer rate: 12GBPS SAS and 6GBPS SATA<\/p>\n<p>Maximum internal drive capacity: 8TB<\/p>\n","protected":false},"excerpt":{"rendered":"<p>692276-B21 Overview<\/p>\n<p>This HP Smart Array PCI Express x8 P420I Mezzanine RAID Controller Card is a crucial component in modern server systems, playing a pivotal role in managing data storage and ensuring efficient data retrieval. In this detailed exploration, we will delve into the features, functionalities, and benefits of this RAID controller card, shedding light on its importance in enhancing server performance and data management capabilities.<\/p>\n","protected":false},"featured_media":39825,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[504],"product_cat":[680,5445],"product_tag":[323,308,682,356],"class_list":["post-39824","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-controllers","product_cat-hpe-controllers","product_tag-12gb-s-data-transfer-rate","product_tag-6gb-s-data-transfer-rate","product_tag-controller-card","product_tag-pci-express","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>692276-B21 HP Smart Array PCI-E x8 P420I Mezzanine Raid - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geektechsol.com\/index.php\/product\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"692276-B21 HP Smart Array PCI-E x8 P420I Mezzanine Raid - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"692276-B21 Overview This HP Smart Array PCI Express x8 P420I Mezzanine RAID Controller Card is a crucial component in modern server systems, playing a pivotal role in managing data storage and ensuring efficient data retrieval. In this detailed exploration, we will delve into the features, functionalities, and benefits of this RAID controller card, shedding light on its importance in enhancing server performance and data management capabilities.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T05:15:48+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/HP-692276-B21.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\\\/\",\"name\":\"692276-B21 HP Smart Array PCI-E x8 P420I Mezzanine Raid - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HP-692276-B21.jpg\",\"datePublished\":\"2026-09-08T05:15:44+00:00\",\"dateModified\":\"2026-09-08T05:15:48+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HP-692276-B21.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HP-692276-B21.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"692276-B21 HP Smart Array PCI-E x8 P420I Mezzanine Raid\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"692276-B21 HP Smart Array PCI-E x8 P420I Mezzanine Raid - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/geektechsol.com\/index.php\/product\/692276-b21-hp-smart-array-pci-e-x8-p420i-mezzanine-raid\/","og_locale":"en_US","og_type":"article","og_title":"692276-B21 HP Smart Array PCI-E x8 P420I Mezzanine Raid - Geek Tech Sol","og_description":"692276-B21 Overview This HP Smart Array PCI Express x8 P420I Mezzanine RAID Controller Card is a crucial component in modern server systems, playing a pivotal role in managing data storage and ensuring efficient data retrieval. 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