Name: WUS4BB076D7P3E3 Western Digital Ultrastar DC SN640 7.68TB 2.5-Inch PCIe U.2 Solid State Drive
Brand: Western Digital
SKU: WUS4BB076D7P3E3
Price: 1349.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Western Digital Ultrastar DC SN640 7.68TB SSD is a high-capacity, high-performance storage solution tailored for data center and cloud deployments. Featuring a PCIe Gen3.1 x4 NVMe interface and advanced 3D TLC NAND technology, it delivers exceptional sequential read and write speeds, optimizing data access and processing. Its 2.5-inch U.2 form factor ensures compatibility with existing infrastructures, while the 0.8 DWPD endurance rating makes it suitable for mixed-use workloads. With features like power loss protection and a 2 million hour MTBF, this SSD offers the reliability and performance required for enterprise-level applications.

General Information
Brand	Western Digital
Part Number	WUS4BB076D7P3E3
Series	Ultrastar DC SN640
Drive Type	Internal (SSD)

Technical Information
Capacity	7.68TB
NAND Flash	3D NAND
Memory Technology	Triple-Level Cell (TLC)
Form Factor	U.2
Interface	PCIe Gen 3.0 x4
MTBF	2 Million Hours

Performance
Max Sequential Read	Up to 3,400 MB/s
Max Sequential Write	Up to 2,800 MB/s
Random Read	Up to 750,000 IOPS
Random Write	Up to 225,000 IOPS
Endurance (TBW)	14,500 TBW

Physical Characteristics
Dimensions	0.28 in x 2.75 in x 3.94 Inches
Weight	0.50
Condition	Refurbished

Product Description
The Western Digital Ultrastar DC SN640 7.68TB SSD (model WUS4BB076D7P3E3) is engineered for data center and cloud environments, offering high performance and reliability. Utilizing Western Digital's BiCS4 96-layer 3D TLC NAND technology, it delivers sequential read speeds up to 3,330 MB/s and write speeds up to 3,300 MB/s, ensuring rapid data access and processing. The 2.5-inch U.2 form factor with a 7mm z-height allows for seamless integration into existing storage infrastructures. With an endurance rating of 0.8 Drive Writes Per Day (DWPD), this SSD is optimized for mixed-use workloads, balancing performance and durability. Key Features 7.68TB storage capacity suitable for large-scale data applications PCIe Gen3.1 x4 NVMe interface for high-speed data transfer Sequential read speeds up to 3,330 MB/s and write speeds up to 3,300 MB/s 0.8 DWPD endurance rating, ideal for mixed-use workloads 2.5-inch U.2 form factor with 7mm z-height for easy integration Power loss protection to safeguard data integrity MTBF of 2 million hours, ensuring long-term reliability Designed to meet the demands of modern data centers, the Ultrastar DC SN640 provides a balance of performance, endurance, and reliability, making it a versatile solution for various enterprise applications.

Use Cases
The Western Digital Ultrastar DC SN640 7.68TB SSD is primarily utilized in environments demanding high-capacity and reliable storage with consistent performance. It is especially suited for data centers, cloud service providers, and enterprise IT infrastructures requiring efficient handling of mixed workloads and low latency storage access. How It's Used: Deployed in hyperscale data centers to support virtualization and containerized applications with rapid storage throughput. Integrated into enterprise storage clusters for mixed-use workloads, balancing read-intensive and write-intensive operations. Used by cloud service providers to enable scalable infrastructure supporting multi-tenant database workloads and analytics. Implemented in edge computing nodes where compact 2.5-inch form factor and power loss protection enhance system reliability. Employed in remote office or branch office storage arrays requiring durable, low-power SSDs for critical data caching and processing. This SSD enhances operational efficiency by delivering consistent high performance and endurance tailored for mixed workloads, enabling scalable storage solutions that maintain responsiveness under demanding enterprise and cloud scenarios.