ULTRASTAR DC SN840SFF-15 15.0MM PCIe TLC RI-3DW/D BICS4 ISE
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1600GB - 723$3200GB - 1399$6400GB - 2795$NVMe™ adoption in the data center continues to grow as modern applications and workloads demand more performance. Western DigitaI Ultrastar DC SN840 Performance NVME SSDs are designed for primary storage for HPC servers and primary storage in external storage arrays.MEDIA2:17Performance NVMe™ SSDs Enable Enterprise WorkloadsPerformance NVMe SSDs target cloud compute and enterprise workloads that require low latency to data and high availability of data. These applications include real-time data analytics, cloud computing, OLTP/OLAP databases, artificial intelligence (AI), machine learning (ML), pattern recognition and virtualization. The Ultrastar DC SN840 is Western Digital’s 3rd generation of performance NVMe SSD for data center with PCIe Gen 3.1 (dual-port), NVMe 1.3, providing up to 3,470/3,300 MB/s Sequential Read/Write and up to 503K IOPS mixed random 70/30 read/write performance.Dual-Port LeadershipUltrastar DC SN840 extends Western Digital’s leadership in dual-port architecture by vertically integrating proven flash controllers. Dual-port high availability supports two redundant paths to the SSD, and is critical to ensuring access to data in the event of a failure in the data path. SPECIFICATIONSInsight #0TS2045Mfr. #0TS2045UNSPSC:43170000Product SpecificationsGeneralDevice TypeSolid state drive - internalCapacity1600 GB TO 6400GBNAND Flash Memory Type3D triple-level cell (TLC)Form Factor2.5"InterfaceU.2 PCIe 3.1 x4 (NVMe)FeaturesOnline Transaction Processing (OLTP), Dual Port, High-Performance Computing (HPC), Instant Secure Erase (ISE), Enterprise, 24x7 availability, Mixed-Workload Endurance, Online Analytical Processing (OLAP), virtual drive function, 96-layer 3D NAND technology, NVM Express (NVMe) 1.3c, artificial intellegence (AI), machine learning (ML), pattern recognition functionWidth2.7 inDepth4 inHeight0.6 inPerformanceDrive Writes Per Day (DWPD)3SSD Endurance8.76 PBInternal Data Rate3311 MBps (read) / 2198 MBps (write)Maximum 4KB Random Write224000 IOPSMaximum 4KB Random Read736000 IOPSAverage Latency139 μsReliabilityMTBF2,500,000 hours24x7 OperationYesNon-Recoverable Errors1 per 10^17Expansion & ConnectivityInterfaces1 x PCI Express 3.1 x4 (NVMe)Compatible Bay2.5"PowerPower Consumption18 Watt (average) | 6 Watt (idle)Manufacturer WarrantyService & SupportLimited warranty - 5 yearsEnvironmental ParametersMin Operating Temperature32 °FMax Operating Temperature158 °FMin Storage Temperature-40 °FMax Storage Temperature185 °F