{"product_id":"elko-1450888-0b47749","title":"HDD WESTERN DIGITAL ULTRASTAR Ultrastar DC HC555 WUH722020CL5204 0B47749 20TB 512 MB 7200 rpm 3,5\" MTBF 2500000 hours 0B47749","description":"\n\n\u003ch2\u003eGeneral Information\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 1450888\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer Product Page:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.westerndigital.com\/en-in\/products\/internal-drives\/data-center-drives\/ultrastar-data-center-hc555-hdd?sku=0B47747\" target=\"_blank\" style=\"color:blue; text-decoration:underline;\"\u003eWESTERN DIGITAL 0B47749\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer Code:\u003c\/strong\u003e 0B47749\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCatalog:\u003c\/strong\u003e HDD Enterprise SAS\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e \u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 60L months\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCurrency:\u003c\/strong\u003e EUR\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackaging Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory Code\u003c\/td\u003e\n\u003ctd\u003eHDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24\/7 operation\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage latency\u003c\/td\u003e\n\u003ctd\u003e4.16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent for\u003c\/td\u003e\n\u003ctd\u003eServer\/workstation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDD average transfer rate\u003c\/td\u003e\n\u003ctd\u003e285\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDD capacity\u003c\/td\u003e\n\u003ctd\u003e20000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDD interface transfer rate\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDD size\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDD speed\u003c\/td\u003e\n\u003ctd\u003e7200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDD sustained transfer rate\u003c\/td\u003e\n\u003ctd\u003e272\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot-swap\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSAS3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMean time between failures (MTBF)\u003c\/td\u003e\n\u003ctd\u003e2500000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart\/stop cycles\u003c\/td\u003e\n\u003ctd\u003e600000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage drive buffer size\u003c\/td\u003e\n\u003ctd\u003e512\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHDD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage\u003c\/td\u003e\n\u003ctd\u003e5 \/ 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption (idle)\u003c\/td\u003e\n\u003ctd\u003e5.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption (typical)\u003c\/td\u003e\n\u003ctd\u003e9.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-operating shock\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-operating vibration\u003c\/td\u003e\n\u003ctd\u003e1.04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating shock\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature (T-T)\u003c\/td\u003e\n\u003ctd\u003e5 - 60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating vibration\u003c\/td\u003e\n\u003ctd\u003e0.67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature (T-T)\u003c\/td\u003e\n\u003ctd\u003e-40 - 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e147\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e26.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e690\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e101.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty period\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDD Family name\u003c\/td\u003e\n\u003ctd\u003eUltrastar DC HC555\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnits per Shipping Box\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Calculated Volume\u003c\/td\u003e\n\u003ctd\u003e0.0004631\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Calculated Weight\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eEngineered to handle high-intensity workloads with proven technology\u003cbr\u003e\u003cbr\u003eUltrastar Data Center HC555 hard drives are engineered to deliver the large capacity, strong performance and proven reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.\u003cbr\u003e\u003cbr\u003eHandle Data Center Workloads with Proven Technology\u003cbr\u003eThe combination of field-proven hardware with the latest innovative technologies delivers the performance, capacity and reliability needed to handle high-intensity workloads in 24×7 multi-user data center environments.\u003cbr\u003e\u003cbr\u003eGrow Capacity while Lowering Costs\u003cbr\u003eWestern Digital’s energy-assisted perpendicular magnetic recording (ePMR) technology enables customers to grow capacities while lowering TCO (total cost of ownership) including both $\/TB and OpEx.\u003cbr\u003e\u003cbr\u003eRapid qualification and integration\u003cbr\u003eLeveraging hardware designs from generations of highly successful products ensures easy qualification, seamless integration and rapid adoption by existing customers.\u003cbr\u003e\u003cbr\u003eReliability You Can Trust\u003cbr\u003eBuilt off the same platform that is deployed in thousands of data centers around the world, these drives deliver superior dependability and field-proven reliability for hassle free data storage.\u003cbr\u003e\u003cbr\u003eIncrease Density with Low Power\u003cbr\u003eWestern Digital’s Triple-Stage Actuator (TSA) increases tracks-per-inch (TPI) while providing greater control over the actuator arm, enabling the highest capacities with low power.\u003cbr\u003e\u003cbr\u003eMeet Eco Goals with Helium\u003cbr\u003eThe stable internal environment created by our HelioSeal® technology enables this high-capacity helium drive to deliver one of the lowest power profiles in the industry.\u003cbr\u003e\u003cbr\u003eProtected Against Vibration \u0026amp; Shock\u003cbr\u003eDisturbances caused by increased vibration are anticipated and proactively counteracted by Rotation Vibration (RV) sensors and subtle shock events are automatically detected by multi-axis shock sensors and compensated for with dynamic fly height technology to maintain performance and protect data.\u003cbr\u003e\u003cbr\u003eTrusted Reliability, Quality and World-Class Support\u003cbr\u003eAs an industry-leading hard drive manufacturer, Western Digital stands behind their Ultrastar hard drives with the assurance of a projected 2.5M-hour MTBF rating.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCapacities up to 20TB in standard 3.5-inch form factor\u003c\/li\u003e\n\u003cli\u003eConventional Magnetic Recording (CMR) technology\u003c\/li\u003e\n\u003cli\u003eSuperior reliability of field-proven hardware and firmware designs\u003c\/li\u003e\n\u003cli\u003eSeamless integration with existing applications \u0026amp; environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWestern Digital Ultrastar DC HC555. 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