{"product_id":"synology-sat5221-3840g-sata-ssds","title":"Synology SAT5221-3840G 3.84TB 2.5 inch Enterprise SATA SSD","description":"\u003ch2\u003eSynology SAT5221-3840G 3.84TB Enterprise SATA SSD for Demanding Workloads\u003c\/h2\u003e\n\u003cp\u003eThe Synology SAT5221-3840G is a 3.84TB 2.5-inch enterprise SATA SSD delivering up to 90,000 random read IOPS and 500 MB\/s sequential throughput, purpose-built for stable, high-performance 24\/7 operation in Synology storage systems.\u003c\/p\u003e\n\u003cp\u003eIdeal for IT administrators deploying OLTP databases, virtualization platforms, or high-density NAS environments, this enterprise SSD reduces latency and accelerates critical services. A top choice for enterprise storage upgrades, data center SSD replacements, and Synology-compatible high-endurance solid-state storage.\u003c\/p\u003e\n\u003cp\u003eBacked by Synology's 5-year limited warranty and rigorously validated against Synology compatibility standards, the SAT5221-3840G integrates seamlessly with DSM for one-click firmware updates and actionable drive health analytics. Synology's engineering team tests all replacements to the same performance and stability benchmarks, ensuring long-term reliability.\u003c\/p\u003e\n\u003ch3\u003eKey Features of the Synology SAT5221-3840G\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Random Read Performance:\u003c\/strong\u003e Up to 90,000 IOPS (4K random read, QD32) ensures fast response times for transactional databases and virtualized workloads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConsistent Sequential Throughput:\u003c\/strong\u003e 500 MB\/s sustained sequential read and write speeds (128K, QD32) maintain steady performance under heavy load.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnterprise Endurance:\u003c\/strong\u003e Over 7,000 TBW (calculated per JESD219A enterprise workload) supports demanding 24\/7 mixed-use environments without premature wear.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePower Loss Protection:\u003c\/strong\u003e Built-in capacitor-backed power loss protection safeguards data integrity during unexpected power outages.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDSM Integration:\u003c\/strong\u003e One-click drive firmware updates through Synology DSM keep firmware current with minimal downtime.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eActionable Drive Analytics:\u003c\/strong\u003e Real-time health monitoring and performance insights via DSM help administrators optimize drive longevity and preempt failures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact 2.5-inch 7mm Form Factor:\u003c\/strong\u003e Fits standard 2.5-inch SSD bays in Synology NAS and enterprise storage enclosures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e5-Year Limited Warranty:\u003c\/strong\u003e Coverage valid through the warranty period or until the endurance limit is reached, whichever comes first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 3.84 TB\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e 2.5-inch, 7mm\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SATA 6 Gb\/s\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSequential Read (128K, QD32):\u003c\/strong\u003e 500 MB\/s\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSequential Write (128K, QD32):\u003c\/strong\u003e 500 MB\/s\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRandom Read (4K, QD32):\u003c\/strong\u003e 90,000 IOPS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRandom Write (4K, QD32):\u003c\/strong\u003e 30,000 IOPS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEndurance (TBW):\u003c\/strong\u003e \u0026gt;7,000 TB\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePower Loss Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eActive Read Power:\u003c\/strong\u003e 4.5 W (typical)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eActive Write Power:\u003c\/strong\u003e 5 W (typical)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIdle Power:\u003c\/strong\u003e 1.2 W\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 degrees C to 70 degrees C (32 degrees F to 158 degrees F)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 degrees C to 85 degrees C (-40 degrees F to 185 degrees F)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDimensions (L x W x H):\u003c\/strong\u003e 5 x 6 x 1 inches\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 lb\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 846504006175\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5-year limited\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Synology","offers":[{"title":"Default Title","offer_id":46137188778181,"sku":"SYN-SAT52213840G","price":4116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/imgi_7_8120146.jpg?v=1777389832","url":"https:\/\/avlgear.com\/products\/synology-sat5221-3840g-sata-ssds","provider":"AVLGEAR","version":"1.0","type":"link"}