{"id":32151,"date":"2026-09-08T03:59:18","date_gmt":"2026-09-08T03:59:18","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\/"},"modified":"2026-09-08T03:59:23","modified_gmt":"2026-09-08T03:59:23","slug":"631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\/","title":{"rendered":"631922-B21 HP 512MB 36Inch Flash Backed Write Cache B-Series"},"content":{"rendered":"<p>631922-B21 Technical Specifications<\/p>\n<p>HP 512 Megabytes(MB) 36Inch Flash Backed Write Cache (FBWC) B-Series Smart Array (SA)<\/p>\n<p>Manufacturer Name: HP<\/p>\n<p>Part Number or SKU# 631922-B21<\/p>\n<p>Product Type: Flash Backed Write Cache<\/p>\n<p>Technical Information<\/p>\n<p>Category: ProLiant Controller<\/p>\n<p>Sub-Category: Smart Array<\/p>\n<p>Generation: B-series<\/p>\n<p>Memory Size: 512 MB<\/p>\n<p>Application \/ Usage: Server<\/p>\n<p>Data Backup Type: Flash<\/p>\n<p>Dimensions and Weight<\/p>\n<p>Weight: 1.5 lbs<\/p>\n<p>Width: 4.2 in<\/p>\n<p>Height: 2.21 in<\/p>\n<p>Depth: 6.2 in<\/p>\n","protected":false},"excerpt":{"rendered":"<p>631922-B21 Overview<\/p>\n<p>The HP 631922-B21 512MB 36-Inch Flash Backed Write Cache B-Series SA is a hardware component designed and manufactured by Hewlett-Packard Enterprise (HPE). It is a part of the HPE Smart Array family of products, which are used to manage and protect data in servers and storage systems. The HP is specifically designed for the HPE ProLiant BL, DL, and ML Gen9 and Gen10 servers.<\/p>\n<p>The HP 512MB 36-Inch Flash Backed Write Cache B-Series SA is a powerful storage solution that provides a range of features and benefits. Some of the key features and benefits of the HP are outlined below:<\/p>\n","protected":false},"featured_media":32152,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[504],"product_cat":[680,5445],"product_tag":[1094],"class_list":["post-32151","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-controllers","product_cat-hpe-controllers","product_tag-controller","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>631922-B21 HP 512MB 36Inch Flash Backed Write Cache B-Series - 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\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"631922-B21 HP 512MB 36Inch Flash Backed Write Cache B-Series - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"631922-B21 Overview The HP 631922-B21 512MB 36-Inch Flash Backed Write Cache B-Series SA is a hardware component designed and manufactured by Hewlett-Packard Enterprise (HPE). It is a part of the HPE Smart Array family of products, which are used to manage and protect data in servers and storage systems. The HP is specifically designed for the HPE ProLiant BL, DL, and ML Gen9 and Gen10 servers. The HP 512MB 36-Inch Flash Backed Write Cache B-Series SA is a powerful storage solution that provides a range of features and benefits. Some of the key features and benefits of the HP are outlined below:\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T03:59:23+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/HP-631922-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\\\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\\\/\",\"name\":\"631922-B21 HP 512MB 36Inch Flash Backed Write Cache B-Series - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HP-631922-B21.jpg\",\"datePublished\":\"2026-09-08T03:59:18+00:00\",\"dateModified\":\"2026-09-08T03:59:23+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HP-631922-B21.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HP-631922-B21.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\\\/#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\":\"631922-B21 HP 512MB 36Inch Flash Backed Write Cache B-Series\"}]},{\"@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":"631922-B21 HP 512MB 36Inch Flash Backed Write Cache B-Series - 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\/631922-b21-hp-512mb-36inch-flash-backed-write-cache-b-series\/","og_locale":"en_US","og_type":"article","og_title":"631922-B21 HP 512MB 36Inch Flash Backed Write Cache B-Series - Geek Tech Sol","og_description":"631922-B21 Overview The HP 631922-B21 512MB 36-Inch Flash Backed Write Cache B-Series SA is a hardware component designed and manufactured by Hewlett-Packard Enterprise (HPE). 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