{"product_id":"western-digital-ultrastar-hc555-18tb-internal-data-center-hard-drive-wuh722018cle6l4-part-number-0b48723","title":"Western Digital Ultrastar HC555 18TB Internal Data Center Hard Drive, WUH722018CLE6L4, Part Number 0B48723","description":"Western Digital Ultrastar WUH722018CLE6L4 18 TB Hard Drive - 3.5\" Internal - SATA - Energy-assisted Magnetic Recording (EAMR) Method\n\u003cp\u003e\u003cb\u003eEngineered for demanding data center workloads\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe Western Digital Ultrastar HC555 18TB internal hard drive is designed to deliver high-capacity storage, dependable performance, and proven reliability in 24\/7 multi-user server environments. Built on the field-proven Ultrastar platform, model WUH722018CLE6L4 provides ample space for large-scale data repositories, video archives, image libraries, backup systems, and other demanding applications. Its 3.5-inch form factor supports straightforward integration into compatible server and data center storage systems running Linux.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEfficient capacity and responsive performance\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eWestern Digital energy-assisted perpendicular magnetic recording technology helps increase storage density while supporting lower total cost of ownership. A 512 MB cache buffer enables responsive data handling, while the 7,200 RPM rotational speed provides consistent performance for data-intensive operations. The drive uses non-volatile magnetic storage to retain data without continuous power, making it suitable for enterprise storage environments that require dependable access and long-term data preservation.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDesigned for reliability and integration\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe Ultrastar HC555 is built to simplify qualification and adoption for organizations using established Western Digital and HGST storage platforms. HelioSeal technology creates a stable helium-filled internal environment that helps reduce power consumption and supports high-capacity operation. A Triple-Stage Actuator improves head positioning and control, while integrated rotation vibration sensors anticipate vibration disturbances. Multi-axis shock sensors and dynamic fly height technology help detect and compensate for subtle shocks, supporting consistent performance and data protection in densely populated server environments.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEnterprise-ready storage for scalable systems\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eWith 18TB of capacity, the Western Digital Ultrastar HC555 offers a practical foundation for expanding storage infrastructure without adding unnecessary complexity. Its combination of high density, efficient operation, vibration management, and field-proven engineering makes it well suited for servers, data centers, archival storage, and other always-on environments. Part number 0B48723 identifies this enterprise hard drive for compatibility and procurement purposes.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e18TB capacity provides extensive space for data center repositories, video, image, backup, and archival workloads\u003c\/li\u003e\n\u003cli\u003e512 MB cache buffer supports responsive data handling and consistent performance\u003c\/li\u003e\n\u003cli\u003e7,200 RPM rotational speed delivers dependable performance for demanding server applications\u003c\/li\u003e\n\u003cli\u003e3.5-inch internal form factor enables integration with compatible servers and storage systems\u003c\/li\u003e\n\u003cli\u003eEnergy-assisted perpendicular magnetic recording technology supports high storage density and efficient operation\u003c\/li\u003e\n\u003cli\u003eHelioSeal helium technology helps provide a stable internal environment and a low power profile\u003c\/li\u003e\n\u003cli\u003eTriple-Stage Actuator improves head positioning, track control, and operational dependability\u003c\/li\u003e\n\u003cli\u003eRotation Vibration sensors and multi-axis shock sensors help protect performance and data in demanding environments\u003c\/li\u003e\n\u003cli\u003eLinux compatibility supports deployment in compatible enterprise server and data center systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HGST - SINGLE","offers":[{"title":"Default Title","offer_id":67747150987449,"sku":"0B48723","price":1153.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/1082959744.jpg?v=1792186674","url":"https:\/\/atticusgoods.com\/products\/western-digital-ultrastar-hc555-18tb-internal-data-center-hard-drive-wuh722018cle6l4-part-number-0b48723","provider":"Atticus Goods","version":"1.0","type":"link"}