{"product_id":"hewlett-packard-enterprise-861756-b21-hard-disk-drive","title":"Hewlett Packard Enterprise 861756-B21 Hard Disk Drive","description":"\u003cdiv\u003e\u003cp\u003eThe Hewlett Packard Enterprise 861756-B21 is a 4TB 3.5-inch LFF hard disk drive designed for enterprise servers and storage arrays, delivering scalable bulk storage for growing data needs. It uses a 12 Gb\/s SAS interface, spins at 7,200 RPM, and employs a 512e sector format for compatibility with modern operating environments. This HDD features a Smart Carrier (SC) and hot-swap capability, enabling maintenance without downtime, and it carries a Midline (MDL) workload rating for steady performance in mid-range enterprise workloads. With its 3.5-inch form factor, it is intended for use in HPE ProLiant Gen9 and Gen10 servers and compatible storage systems, serving as a reliable capacity expansion and drive replacement option in data centers. Common applications include backup, archival storage, file servers, and surveillance storage, as well as general business applications that require dependable bulk storage. The part is identified by 861756-B21 and is compatible with related part numbers such as 862141-001 in HPE's drive lineup.\u003c\/p\u003e\u003c\/div\u003e","brand":"HPE","offers":[{"title":"New","offer_id":50558487822638,"sku":"New","price":490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/images_4_e43f0cc8-8d85-49da-a149-21bc80ef1f28.jpg?v=1751243432","url":"https:\/\/plgautomation.com\/products\/hewlett-packard-enterprise-861756-b21-hard-disk-drive","provider":"PLG Automation ","version":"1.0","type":"link"}