Western Digital 0TS1930 Hard Drive 7.68TB 2.5in, ISE - Ultrastar DC SN640 Series

Mainstream NVMe SSD for Data Center IT and Cloud Deployment

The Ultrastar DC SN640 NVMe SSD is a mainstream NVMe SSD targeting broad deployment as boot, caching, or primary storage in data center IT and cloud environments. The DC SN640 is optimized to deliver the highest performance and consistent QoS read latency when running randomly mixed workloads typically generated by enterprise applications such as virtualization, OLTP, NoSQL, web servers, file servers, and mail servers.

The DC SN640 NVMe SSD is ideal for replacing SATA SSDs by delivering 6x improvement in sequential read performance and 3x improvement random mixed read/write performance. The DC SN640 boosts data center performance and responsiveness as direct attached, distributed storage or in large scale cloud deployments.

The DC SN640 includes Western Digital’s 96-Layer BiCS4 3D TLC NAND and Western Digital’s NVMe 1.3c controller and incorporates enterprise reliability features, such as power-loss protection, end-to-end data path protection.

Features

• Western Digital NVMe 1.3c compliant controller, PCIe Gen3.1x4

• Western Digital BiCS4 96L 3D TLC NAND

• 0.8 and 2 DW/D

• Data-loss protection

• MTBF rating of 2 million hours

• Enterprise features including variable sector sizes, end-to-end data path protection, and Power Loss Protection.

Benefits

• Optimized for performance and latency consistency on mixed-used workloads 

• 6x read performance improvement over SATA SSDs

• Vertically integrated with proven controller architecture accelerates qualification

Specialized for the Following Applications

• Boot, cache, or storage

• Software-Defined Storage

• File, Block and Object Storage applications

• Hyper-converged Infrastructure

• Virtualization