Western Digital Ultrastar DC SN840 WUS4BA138DSP3XZ 3.75 TB Solid State Drive - 2.5" Internal - U.2 [SFF-8639] NVMe [PCI Express NVMe 3.1] (249411)

This item is brand-new, factory sealed.

Accelerate Access to Critical Data for Data-Intensive Workloads and Applications

Ultrastar NVMe series SSDs perform at the speed of todays business needs. Enabling faster intelligence & access to critical data, these SSDs meet the growing digital demands of your business applications.

Performance NVMe Ultrastar DC SN840 SSDs deliver extreme performance & ultra-low latency to the top tier of enterprise storage. With proven dual-port NVMe architecture, these drives are best suited for performance demanding platforms including HPC servers, mission-critical applications and workloads that require superior read/write performance and low latency.

Mainstream NVMe Ultrastar DC SN640 SSDs are optimized for consistent quality of service and low latency for mixed random read/write workloads commonly generated by top enterprise applications such as virtualization, OLTP, NoSQL, web servers, file servers and mail servers. Ultrastar DC SN640 enables a seamless transition from SATA SSDs, delivering high performance for deeper insights & faster results for todays data intensive applications.

Highlights

Performance and Mainstream NVMe SSDs

Capacities up to 15.36TB1 in U.2 2.5" form factor

High-performance PCIe Gen 3

96-Layer 3D NAND for Ultrastar DC SN840, DC SN640 and DC SN340

Up to 780k random read IOPS

Dual-port high availability for Ultrastar DC SN840, DC SN200

Ideal for common enterprise mixed-use workloads

Enterprise-class reliability rating, 2.5M hour MTBF
Interface
PCIe 3.1 (1x4 or 2x2) NVMe^TM 1.3c, Western Digital dual-port high availability Form Factor
U.2 Capacity
3.84TB Maximum Terabytes Written (TBW)
7,008 Sequential Read (max (MB/s, 64KiB))
3,470 Sequential Write (max (MB/s, 64KiB))
3,300 Random Read (max IOPS, 4KiB)
780,000 Random Write (max IOPS, 4KiB)
257,000 Mixed Random Read/Write (max IOPS 70%R/30%W, 4KiB)
503,000 Average Read Latency (microsecond, min)
75 Operating (W, max average)
18 Item Dimension (L"x W"x H")
4 x 3 x 1
Weight
1.00 LB
Warranty Information
5 years