{"product_id":"758836-b21","title":"HP 758836-B21 2GB Flash Backed Write Cache For P-Series Smart Array HP Part Number: 758836-B21","description":"\u003cp\u003eHP 758836-B21 is a 2GB flash-backed write cache module designed for HP P-Series Smart Array controllers. This cache accelerator uses NAND flash memory to provide persistent write-cache functionality, improving I\/O performance and data protection for RAID arrays. The module integrates directly with compatible P-Series controllers (such as P440, P440ar, P841, and similar variants) and maintains cached data during power loss events. Typical deployment scenarios include database servers, virtualization hosts, and high-transaction storage environments requiring enhanced write performance and reliability. The unit is eco-friendly and refurbished to full working condition.\u003c\/p\u003e\u003cp\u003eTested and guaranteed. Available via quote.\u003c\/p\u003e","brand":"HP","offers":[{"title":"Refurbished","offer_id":52703437258965,"sku":"758836-B21","price":227.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4930\/9653\/files\/758836-B21.webp?v=1764859633","url":"https:\/\/g5networkgroup.com\/products\/758836-b21","provider":"G5 Network Group","version":"1.0","type":"link"}