{"product_id":"wd6400aaks-00a7b0-new","title":"Part No: WD6400AAKS-00A7B0 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB\/s 16MB Cache 3.5-inch Hard Disk Drive","description":"\u003cp\u003eThe Western Digital Caviar Blue WD6400AAKS is a 3.5-inch SATA II hard drive with 640GB capacity, designed for general-purpose storage in desktop and external enclosure applications. It operates at 7200 RPM spindle speed with a 16MB write cache, delivering sustained transfer rates of up to 60 MB\/s over the SATA 3Gb\/s interface. The drive supports standard 3.5-inch form factor mounting and is compatible with legacy and modern SATA controllers. Typical use cases include secondary storage, media archiving, external drive enclosures, and NAS expansion in older systems where SATA II bandwidth suffices. The WD6400AAKS offers reliable mid-capacity storage for cost-conscious deployments not requiring enterprise-class performance or redundancy features.\u003c\/p\u003e\u003cp\u003eEach unit is tested and guaranteed by G5 Network Group; available via quote.\u003c\/p\u003e","brand":"Westren Digital","offers":[{"title":"New","offer_id":52794491044053,"sku":"WD6400AAKS-00A7B0","price":172.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4930\/9653\/files\/wd6400aaks-00a7b0__97588.1513198526.jpg?v=1765049501","url":"https:\/\/g5networkgroup.com\/products\/wd6400aaks-00a7b0-new","provider":"G5 Network Group","version":"1.0","type":"link"}