{"id":6584,"date":"2025-07-16T15:57:35","date_gmt":"2025-07-16T22:57:35","guid":{"rendered":"https:\/\/universaldatasystems.org\/shop\/?post_type=product&#038;p=6584"},"modified":"2025-07-16T16:06:59","modified_gmt":"2025-07-16T23:06:59","slug":"western-digital-wd-caviar-84aa-8-4gb","status":"publish","type":"product","link":"https:\/\/universaldatasystems.org\/shop\/product\/western-digital-wd-caviar-84aa-8-4gb\/","title":{"rendered":"Western Digital WD Caviar 84AA 8.4GB"},"content":{"rendered":"<p><span style=\"color: #008000;\"><strong>This is a used Hard Drive Western Digital WD Caviar 84AA 8.4GB in good working condition. It is an older drive with 8.4 Gigabytes of storage space.<\/strong><\/span><\/p>\n<p class=\"des1\">WD84AA Western Digital 3.5\u2033 hard drive with a storage capacity of 8.4GB and featuring a IDE interface. WD84AA Western Digital 8GB 5400RPM ATA-66 3.5-inch Hard Drive.<\/p>\n<p>All information about the Western Digital WD Caviar 84AA 8.4GB hard disk drive:<\/p>\n<h3>Western Digital WD84AA Technical Details:<\/h3>\n<ul>\n<li><strong>Manufacturer:\u00a0<\/strong>Western Digital<\/li>\n<li><strong>Manufacturer Website:\u00a0<\/strong>www.wdc.com<\/li>\n<li><strong>Manufacturer Part No:\u00a0<\/strong>WD84AA-00AFA0<\/li>\n<li><strong>Product Series or Family:\u00a0<\/strong>Caviar<\/li>\n<li><strong>Product Type:\u00a0<\/strong>Internal Hard Drive<\/li>\n<li><strong>Storage Capacity:\u00a0<\/strong>8.4GB<\/li>\n<li><strong>Spindle Speed:\u00a0<\/strong>5400RPM<\/li>\n<li><strong>Drive Interface:\u00a0<\/strong>IDE<\/li>\n<li><strong>Form Factor:\u00a0<\/strong>3.5Inch<\/li>\n<li><strong>Cache:\u00a0<\/strong>2MB<\/li>\n<\/ul>\n<h3>Western Digital WD84AA Failure Symptoms:<\/h3>\n<ul>\n<li><b>Electrical Failure Symptoms:<\/b><br \/>\nDrive is powered, but shows no sign of function;<br \/>\nDisk knocking as the motor fails to spin;<br \/>\nClicking sound as the heads search or initialize;<\/li>\n<li><b>Mechanical Failure Symptoms:<\/b><br \/>\nClicking, grinding sounds;<br \/>\nCompletely quiet due to \u201d motor freeze\u201d;<br \/>\n\u201cmusic\u201d tone as the disk is powered up;<\/li>\n<li><b>Logical Failure Examples:<\/b><br \/>\nAccidental deletion, accidental format, file corruption, software bugs, file system corruption, viruses and malware, and many, many more.<\/li>\n<li><b>Firmware Failure Symptoms:<\/b><br \/>\ndrive powers up, but is not recognised by the computer;<br \/>\nDrive powers up, but is recognised wrongly, sometimes with nonsensical characters;<br \/>\nDrive freezes during booting up;<\/li>\n<li><b>Bad Platter Area Symptoms:<\/b><br \/>\nHard disk still accessible but appear to \u201chang\u201d or \u201csluggish\u201d;<br \/>\nConstant Cyclic Redundancy (CRC) errors;<br \/>\nUnable to access folders or files which could be seen;<\/li>\n<li><b>Complex Failure Model<\/b><\/li>\n<\/ul>\n<pre><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Western Digital WD Caviar WD84AA 8.4GB IDE Hard Drive<\/p>\n","protected":false},"featured_media":6585,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[105,110],"product_tag":[],"class_list":{"0":"post-6584","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hard-drives","7":"product_cat-ide-hard-drives","8":"pa_condition-used","9":"pa_featured-no","10":"pa_latest-yes","11":"pa_manufacturer-western-digital","12":"post","14":"first","15":"instock","16":"sale","17":"purchasable","18":"product-type-simple","19":"add-to-wishlist-before_image","20":"berocket_lgv_grid","21":"berocket_lgv_list_grid"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Western Digital WD Caviar 84AA 8.4GB<\/title>\n<meta name=\"description\" content=\"Western Digital WD Caviar 84AA 8.4GB IDE Hard Drive. 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