Name: WUS4BA176DSP3X4 Western Digital Ultrastar DC SN840 7.68TB PCIe 3.1 x4 NVMe U.2 2.5-Inch Enterprise Solid State Drive
Brand: Western Digital
SKU: WUS4BA176DSP3X4
Price: 2903.60 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Western Digital Ultrastar DC SN840 is a 7.68TB NVMe SSD designed for enterprise storage. It uses a dual-port PCIe interface in a 2.5-inch 15mm U.2 form factor and includes TCG Ruby security features to protect data in demanding environments.

General Information
Brand	Western Digital

Technical Information
Capacity	7.68TB
NAND Flash	3D NAND
Memory Technology	Triple-Level Cell (TLC)
MTBF	2,000,000 hours
Hot Swappable	Yes
Hot Pluggable	Yes

Physical Characteristics
Dimensions	15mm x 69.85mm x 100.45mm
Weight	0.60
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
The Western Digital Ultrastar DC SN840 is a 7.68TB NVMe solid-state drive designed to meet the storage demands of enterprise data centers. Featuring a dual-port PCIe interface and a 2.5-inch 15mm U.2 form factor, this SSD is suited for integration into high-availability storage systems. This drive incorporates TCG Ruby security technology, providing robust data protection capabilities tailored for sensitive workloads and compliance requirements. It is typically used by IT professionals managing large-scale storage infrastructure. Key Features 7.68TB NAND flash storage capacity NVMe protocol with dual-port PCIe connectivity 2.5-inch 15mm U.2 form factor for broad compatibility TCG Ruby security for encrypted data handling Designed by Western Digital for enterprise storage environments This SSD offers a combination of capacity, security, and interface flexibility necessary for modern data center operations. It supports workloads that require both data integrity and high-density storage consolidation.

Use Cases
This SSD is typically deployed in enterprise data centers requiring large-capacity, secure storage solutions. It fits environments where data protection and dual-port access are critical, such as in shared storage arrays or high-availability servers. How It's Used: As primary storage in enterprise NVMe arrays for database workloads In dual-port configurations to support failover and redundancy Within secure storage systems requiring TCG Ruby encryption compliance In multi-tenant data centers needing reliable, high-capacity drives For consolidation of storage in 2.5-inch 15mm form factor slots The Ultrastar DC SN840 plays a key role in maintaining data security and availability in complex storage infrastructures. Its form factor and interface make it adaptable to a range of server and storage chassis designs.

FAQ's
What does TCG Ruby security mean for this SSD? TCG Ruby is a security specification that provides encryption and enhanced data protection features on this SSD. It helps ensure data confidentiality and integrity in enterprise storage systems. Is this SSD compatible with standard 2.5-inch U.2 bays? Yes, the Ultrastar DC SN840 uses a 2.5-inch 15mm U.2 form factor, making it compatible with standard U.2 bays designed for enterprise NVMe drives. What advantages does dual-port PCIe provide? Dual-port PCIe allows simultaneous connections to two hosts or controllers for failover and redundancy, improving availability in storage arrays. Who typically uses the WD Ultrastar DC SN840 drives? IT professionals and data center operators deploy these drives in enterprise storage environments requiring high capacity and secure data management. What is the storage capacity of the WUS4BA176DSP3X4 model? This specific model provides 7.68TB of solid-state storage capacity suitable for large data workloads. Does the drive support PCIe Gen 3 or Gen 4? The product information specifies a PCIe interface but does not detail the generation, so verify compatibility with your system accordingly.