{"id":34913,"date":"2026-09-08T04:28:26","date_gmt":"2026-09-08T04:28:26","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/698537-b21-hp-4gb-flash-backed-write-cache-for-p-series-smart-array\/"},"modified":"2026-09-08T04:28:26","modified_gmt":"2026-09-08T04:28:26","slug":"698537-b21-hp-4gb-flash-backed-write-cache-for-p-series-smart-array","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/698537-b21-hp-4gb-flash-backed-write-cache-for-p-series-smart-array\/","title":{"rendered":"698537-B21 HP 4GB Flash Backed Write Cache For P-Series Smart Array"},"content":{"rendered":"<p>698537-B21 Technical Specifications<\/p>\n<p>HP 4GB Flash Backed Write Cache For P-Series Smart Array<\/p>\n<p>Brand: HP<\/p>\n<p>Model Number or SKU# 698537-B21<\/p>\n<p>Type: Controller<\/p>\n<p>Sub-Type: Smart Array<\/p>\n<p>Technical Information<\/p>\n<p>Component Density: 4GB<\/p>\n<p>Component Speed: Ddr3-1333<\/p>\n<p>Pin Count: 244-Pin<\/p>\n<p>Additional Information: Mini Dimm<\/p>\n","protected":false},"excerpt":{"rendered":"<p>698537-B21 Overview<\/p>\n<p>This HP 4GB Flash Backed Write Cache is a component designed for the P-Series Smart Array, which is a family of storage controllers used in HP servers. The write cache is a critical component that improves the performance and reliability of the Smart Array by storing data temporarily before it is written to the hard drive. In this article, we will discuss the features and benefits of this HP 4GB Flash Backed Write Cache.<\/p>\n<p>4GB capacity \u2013 The write cache has a capacity of 4GB, which is enough to store large amounts of data temporarily. This helps to reduce the load on the hard drives, which can improve their performance and extend their lifespan.<\/p>\n","protected":false},"featured_media":34914,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[504],"product_cat":[680,5445],"product_tag":[1094],"class_list":["post-34913","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>698537-B21 HP 4GB Flash Backed Write Cache For P-Series Smart Array - 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=\"http:\/\/geektechsol.com\/index.php\/product\/698537-b21-hp-4gb-flash-backed-write-cache-for-p-series-smart-array\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"698537-B21 HP 4GB Flash Backed Write Cache For P-Series Smart Array - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"698537-B21 Overview This HP 4GB Flash Backed Write Cache is a component designed for the P-Series Smart Array, which is a family of storage controllers used in HP servers. The write cache is a critical component that improves the performance and reliability of the Smart Array by storing data temporarily before it is written to the hard drive. In this article, we will discuss the features and benefits of this HP 4GB Flash Backed Write Cache. 4GB capacity \u2013 The write cache has a capacity of 4GB, which is enough to store large amounts of data temporarily. 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