{"product_id":"ese-p8ko-a48","title":"Seagate Exos X20 20TB 3.5\" 7200RPM SAS 12Gb\/s Enterprise HDD","description":"\u003ch6\u003eOverview\u003c\/h6\u003e \u003cp\u003eThe Seagate ST20000NM002D is a 3.5-inch enterprise hard drive designed to deliver 20 TB of raw storage capacity for servers and storage arrays that operate continuously. It features a 12 Gb\/s SAS interface with dual-port access, ensuring high availability and redundancy for critical data environments. Spinning at 7200 rpm with a 256 MB cache, this drive maintains a sustained transfer rate of up to 285 MB\/s and an average latency of 4.16 ms, providing consistent and responsive performance under heavy workloads.\u003c\/p\u003e \u003ch6\u003eKey features\u003c\/h6\u003e \u003cul\u003e \u003cli\u003eHelium-sealed enclosure reduces air resistance, lowers operating temperatures, and decreases power consumption for efficient long-term use.\u003c\/li\u003e \u003cli\u003eDual-port SAS interface supports redundant data paths, enabling quick failover and enhancing system reliability in high-availability setups.\u003c\/li\u003e \u003cli\u003eLarge 256 MB cache buffers bursty data requests, smoothing out performance during mixed read\/write operations.\u003c\/li\u003e \u003cli\u003eSupports both 512e and 4Kn sector formats, allowing seamless integration with legacy systems and modern file systems alike.\u003c\/li\u003e \u003cli\u003eHot-plug capability simplifies maintenance and replacement without downtime, ideal for data centers requiring continuous operation.\u003c\/li\u003e \u003cli\u003eFirmware optimizations provide flexible power management options, balancing performance needs with energy efficiency.\u003c\/li\u003e \u003cli\u003eDesigned for demanding environments such as dense rack-mount chassis, scalable NAS\/SAN appliances, object storage clusters, and surveillance archives.\u003c\/li\u003e \u003c\/ul\u003e \u003ch6\u003eKey specs\u003c\/h6\u003e \u003cul\u003e \u003cli\u003eCapacity: 20 TB\u003c\/li\u003e \u003cli\u003eForm factor: 3.5 inch\u003c\/li\u003e \u003cli\u003eInterface: 12 Gb\/s SAS with dual-port architecture\u003c\/li\u003e \u003cli\u003eSpindle speed: 7200 rpm\u003c\/li\u003e \u003cli\u003eCache size: 256 MB\u003c\/li\u003e \u003cli\u003eSustained transfer rate: up to 285 MB\/s\u003c\/li\u003e \u003cli\u003eAverage latency: 4.16 ms\u003c\/li\u003e \u003cli\u003eMean time between failures (MTBF): 2.5 million hours\u003c\/li\u003e \u003cli\u003eNon-recoverable bit error rate: 1 in 10\u003csup\u003e15\u003c\/sup\u003e\n\u003c\/li\u003e \u003cli\u003eSector formats supported: 512e and 4Kn\u003c\/li\u003e \u003cli\u003ePower consumption: 5.8 W idle, 9.8 W random reads, 7 W random writes\u003c\/li\u003e \u003c\/ul\u003e \u003ch6\u003eConnectivity and compatibility\u003c\/h6\u003e \u003cp\u003eThis drive connects via a 12 Gb\/s SAS interface with dual ports, providing redundant data paths that enhance fault tolerance and uptime. It supports hot-plug operation, allowing easy integration into existing enterprise storage systems without interrupting service. Compatibility with both 512e and 4Kn sector formats ensures it works well with a wide range of operating systems and storage architectures, from legacy applications to modern high-efficiency file systems.\u003c\/p\u003e \u003ch6\u003ePerformance and reliability\u003c\/h6\u003e \u003cp\u003eWith a spindle speed of 7200 rpm and an average latency of 4.16 ms, the drive delivers predictable and responsive access times suitable for mixed workloads. The helium-sealed design reduces friction and heat, contributing to lower power consumption and longer component life. A 2.5 million-hour MTBF and an extremely low non-recoverable bit error rate of 1 in 10\u003csup\u003e15\u003c\/sup\u003e provide confidence in data integrity and long-term reliability, essential for enterprise environments where data loss is not an option.\u003c\/p\u003e \u003ch6\u003eIdeal uses and environments\u003c\/h6\u003e \u003cp\u003eThis hard drive is well suited to data centers and enterprise storage solutions that require large capacity and consistent performance. It fits naturally into dense rack-mount chassis, scalable NAS or SAN appliances, and object storage clusters. Whether managing virtual machines, storing large media files, or maintaining backup repositories and surveillance archives, it offers the capacity and speed needed without excessive power demands. IT professionals looking for a balance of reliability, capacity, and efficiency will find this drive a strong choice for demanding workloads.\u003c\/p\u003e","brand":"Seagate","offers":[{"title":"Default Title","offer_id":50947584655679,"sku":"ESE-P8KO-A48","price":1814.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/0609\/7215\/files\/0871038_ese-p8ko-a48.webp?v=1747963651","url":"https:\/\/www.beingshipped.com\/products\/ese-p8ko-a48","provider":"Being Shipped","version":"1.0","type":"link"}