{"id":8133,"date":"2026-09-08T00:52:06","date_gmt":"2026-09-08T00:52:06","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\/"},"modified":"2026-09-08T00:52:07","modified_gmt":"2026-09-08T00:52:07","slug":"0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\/","title":{"rendered":"0B47745 Western Digital Ultrastar DC HC555 16TB Internal Hard Drive"},"content":{"rendered":"<p>0B47745 Technical Specifications<\/p>\n<p>Western Digital Ultrastar DC HC555 16TB 7200RPM SAS 12Gbps 512MB Cache 512e 3.5-inch Internal Hard Drive<\/p>\n<p>Manufacturer: Western Digital<\/p>\n<p>Manufacture Part Number: 0B47745<\/p>\n<p>Storage Capacity: 16TB<\/p>\n<p>Form Factor: 3.5\u2011inch<\/p>\n<p>Interface: SAS 12Gbps<\/p>\n<p>Sector Format: 512e (512\u2011byte emulation)<\/p>\n<p>Rotational Speed: 7200 RPM<\/p>\n<p>Cache Memory: 512MB<\/p>\n<p>Recording Technology: CMR<\/p>\n<p>Sustained Transfer Rate: ~260\u2013270 MB\/s<\/p>\n<p>Average Latency: ~4.16 ms<\/p>\n","protected":false},"excerpt":{"rendered":"<p>0B47745 Overview<\/p>\n<p>The Western Digital Ultrastar DC HC555 16TB is an enterprise\u2011class 3.5\u2011inch SAS 12Gbps hard drive designed for high\u2011capacity, always\u2011on data center environments that demand strong performance, reliability, and efficiency. Featuring a 16TB capacity, 7200RPM spindle speed, and a large 512MB cache, this helium\u2011sealed CMR drive delivers sustained transfer rates around 260\u2013270 MB\/s, making it well\u2011suited for large\u2011scale storage, backup, object storage, and high\u2011density RAID deployments.<\/p>\n","protected":false},"featured_media":8134,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[266],"product_cat":[433,449],"product_tag":[1389,1390,617,552],"class_list":["post-8133","product","type-product","status-publish","has-post-thumbnail","product_brand-western-digital","product_cat-storage-devices-storage-devices","product_cat-western-digital-storage-devices-storage-devices-storage-devices","product_tag-4-16-ms","product_tag-cmr","product_tag-internal-hard-drive","product_tag-sas-12gbps","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>0B47745 Western Digital Ultrastar DC HC555 16TB Internal Hard Drive - 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\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"0B47745 Western Digital Ultrastar DC HC555 16TB Internal Hard Drive - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"0B47745 Overview The Western Digital Ultrastar DC HC555 16TB is an enterprise\u2011class 3.5\u2011inch SAS 12Gbps hard drive designed for high\u2011capacity, always\u2011on data center environments that demand strong performance, reliability, and efficiency. Featuring a 16TB capacity, 7200RPM spindle speed, and a large 512MB cache, this helium\u2011sealed CMR drive delivers sustained transfer rates around 260\u2013270 MB\/s, making it well\u2011suited for large\u2011scale storage, backup, object storage, and high\u2011density RAID deployments.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T00:52:07+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Western-Digital-0B47745.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\\\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\\\/\",\"name\":\"0B47745 Western Digital Ultrastar DC HC555 16TB Internal Hard Drive - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Western-Digital-0B47745.jpg\",\"datePublished\":\"2026-09-08T00:52:06+00:00\",\"dateModified\":\"2026-09-08T00:52:07+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Western-Digital-0B47745.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Western-Digital-0B47745.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\\\/#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\":\"0B47745 Western Digital Ultrastar DC HC555 16TB Internal Hard Drive\"}]},{\"@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":"0B47745 Western Digital Ultrastar DC HC555 16TB Internal Hard Drive - 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\/0b47745-western-digital-ultrastar-dc-hc555-16tb-internal-hard-drive\/","og_locale":"en_US","og_type":"article","og_title":"0B47745 Western Digital Ultrastar DC HC555 16TB Internal Hard Drive - Geek Tech Sol","og_description":"0B47745 Overview The Western Digital Ultrastar DC HC555 16TB is an enterprise\u2011class 3.5\u2011inch SAS 12Gbps hard drive designed for high\u2011capacity, always\u2011on data center environments that demand strong performance, reliability, and efficiency. 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