WDS400T1R0C Western Digital NVMe 4TB PCI-Express SSD.

Western Digital WDS400T1R0C 4TB M.2 2280 Red SN700 NVMe PCIe 3.0 x4 Internal Solid State Drive Overview

The Western Digital WDS400T1R0C 4TB M.2 2280 Red SN700 NVMe PCIe 3.0 x4 Internal Solid State Drive is engineered for high-performance NAS and professional storage systems. It offers outstanding reliability, endurance, and sustained read and write speeds ideal for 24/7 operational environments. Designed specifically for network-attached storage, the WD Red SN700 NVMe SSD delivers consistent low latency and fast access to data-intensive workloads such as file sharing, virtualization, database operations, and collaborative applications. Its M.2 2280 compact form factor and PCIe Gen3 x4 interface ensure optimal integration with NAS systems, workstations, and high-performance desktop setups.

High-Performance NVMe Architecture for Demanding Workloads

The WD Red SN700 4TB leverages NVMe PCIe 3.0 x4 technology to offer blazing-fast data transfer speeds, reducing latency and optimizing overall system responsiveness. Unlike SATA SSDs, which are limited by older interface bandwidth, the PCIe Gen3 x4 protocol allows for substantially higher throughput, making it an ideal choice for NAS cache acceleration and performance-intensive computing tasks.

Enhanced Sequential Read and Write Performance

Delivering read speeds of up to 3400 MB/s and write speeds of up to 3100 MB/s, the Western Digital WDS400T1R0C ensures rapid data transfer and reduced bottlenecks when handling large datasets or high-bandwidth applications. These performance metrics translate into faster file access, quicker backup operations, and smoother performance in multi-user NAS environments where simultaneous access is common.

Operational Reliability

Built for continuous workloads, the WD Red SN700 4TB NVMe SSD is designed to withstand heavy data traffic round the clock. This makes it an ideal solution for NAS systems that require uninterrupted data availability, ensuring dependable performance for file servers, small business storage networks, and collaborative file-sharing systems.

PCIe 3.0 x4 Interface and NVMe 1.3 Protocol

The PCIe 3.0 x4 interface allows the SSD to utilize four PCIe lanes for data communication, delivering exceptional bandwidth and low latency. Combined with the NVMe 1.3 protocol, this drive achieves efficient queuing, command optimization, and improved data processing efficiency, enhancing its performance in both NAS and high-performance computing applications.

4TB Storage Capacity for Large-Scale Data Applications

With a generous 4TB storage capacity, the Western Digital Red SN700 WDS400T1R0C provides the space required for expanding digital environments. This capacity is perfect for NAS users managing multimedia content, business data, virtual machine images, and large backup files. It accommodates a growing number of connected users and devices, ensuring consistent speed and access across workloads.

High Capacity for Multi-User Environments

The 4TB configuration supports simultaneous operations across multiple users in networked systems. This makes it perfect for NAS caching, reducing read and write latency when multiple requests are being handled concurrently, ensuring consistent speed even during heavy usage periods.

Storage for Databases

The large capacity and high IOPS performance of the WD Red SN700 make it ideal for virtualization and database applications. Its consistent performance ensures smooth operation of virtual machines, allowing businesses to deploy virtual desktops and database servers with faster response times and reduced latency.

Creative Workflows

Creative professionals benefit from the 4TB capacity, which allows seamless storage of high-resolution video, 3D models, audio libraries, and large design project files. The combination of high capacity and NVMe speed ensures efficient media access and editing performance for content creators and production environments.

Endurance and Reliability

The Western Digital Red SN700 NVMe SSD is purpose-built for NAS environments, featuring enterprise-level endurance and advanced wear management. Its design ensures sustained performance under high read/write workloads, supporting up to 5000TBW (terabytes written), depending on the workload and system environment.

High Endurance for Heavy Workloads

Designed to handle demanding NAS workloads, the SN700 ensures longevity and durability under continuous data transfer and caching operations. Its endurance rating ensures that users can rely on the drive for years of heavy, continuous use in both home and business NAS environments without performance degradation.

MTBF and Reliability Rating

The drive offers a mean time between failures (MTBF) of up to 1.75 million hours, providing enterprise-level reliability and minimizing downtime risks in mission-critical environments. Its robust reliability rating ensures consistent uptime and dependable performance for years of continuous operation.

NAS System Integration

The WD Red SN700 4TB NVMe SSD is designed for seamless integration with leading NAS systems, including those from Synology, QNAP, Asustor, and other enterprise-class storage solutions. Its compatibility ensures plug-and-play functionality across multiple operating systems and platforms.

NAS Caching

By acting as a cache layer in a NAS system, the SN700 accelerates data access by storing frequently used files locally. This results in faster response times, enhanced application performance, and improved user experience in environments with heavy read/write activity.

Ideal for RAID Configurations

The drive supports use in RAID arrays for enhanced data redundancy and performance. Combined with other NAS drives, it contributes to balanced workloads, improving system throughput and reducing the risk of data loss through redundancy.

Plug-and-Play M.2 2280 Design

The M.2 2280 form factor ensures easy installation in modern NAS and desktop systems. This compact, connector-based design eliminates the need for cables, providing a neat, space-efficient installation while maintaining high thermal performance within NAS enclosures.

Data Protection

The Western Digital WDS400T1R0C features advanced data protection mechanisms to ensure data accuracy, security, and reliability even under sustained workloads. It incorporates features like ECC (Error Correction Code) and advanced wear-leveling algorithms to safeguard against data corruption.

Dynamic Wear-Leveling

Dynamic wear-leveling algorithms distribute write operations evenly across NAND cells, extending the drive’s lifespan. Bad block management detects defective memory blocks and remaps data automatically, ensuring consistent performance and reliability throughout the SSD’s life cycle.

Secure Firmware and Data Protection Features

Secure firmware and built-in protection features prevent unauthorized access or tampering, maintaining data confidentiality in shared network environments. The firmware integrity ensures the SSD operates securely, minimizing risks of vulnerabilities in enterprise and NAS applications.

Performance in Professional and Enterprise Applications

The WD Red SN700 4TB NVMe SSD is suitable for professional, enterprise, and small business workloads. Its performance, endurance, and stability make it ideal for diverse use cases, including cloud storage, virtual desktops, file hosting, and multi-user environments.

File Server and Data Hosting Applications

In file servers, the SN700’s high throughput ensures rapid file access and minimal latency, improving the overall efficiency of enterprise file sharing. It handles concurrent connections smoothly, providing consistent speeds during high-demand periods.

Cloud and Database Workloads

In cloud and database systems, the drive provides low-latency data access, improving transactional speed and query responsiveness. This makes it a solid choice for business-critical applications requiring real-time performance consistency and uptime reliability.

NAS Power Profiles

The SSD’s power efficiency ensures that NAS devices consume minimal energy while maintaining peak performance. It reduces power draw during idle periods without affecting response times when workloads resume, contributing to environmentally friendly operations.

Reduced Noise and Vibration

With no moving parts, the solid-state design eliminates noise and vibration, ensuring silent NAS operation. This contributes to an optimized data center or home office environment where performance and quiet operation are equally important.

Form Factor and Build Quality

The M.2 2280 form factor of the Western Digital WDS400T1R0C is built to meet modern computing and NAS standards. Its durable construction ensures stability in high-vibration and thermally demanding environments, providing long-term reliability in enterprise setups.

Compact Design for Maximum

The slim 22mm x 80mm design fits into standard M.2 slots found in most NAS motherboards, laptops, and desktops. Its cable-free installation simplifies setup and allows for dense configurations in compact NAS units and small form-factor PCs.

Industrial-Grade Components

The SN700 employs high-grade NAND flash memory and durable components designed to withstand the constant workloads of NAS operations. Each component is tested for reliability, ensuring consistent performance across long operating cycles.

Rugged Durability in Continuous Use

The drive’s construction supports long-term use under 24/7 workloads. Resistance to shock, vibration, and temperature fluctuations ensures that the SSD remains stable and reliable even in high-demand environments.

Advanced Firmware and Software Integration

Western Digital equips the SN700 with firmware optimized for NAS performance and endurance. It includes advanced features that intelligently manage data flow, optimize queue handling, and extend drive life.

WD Dashboard

Users can monitor drive health, performance, and temperature using Western Digital’s Dashboard software. It provides real-time updates and diagnostics, allowing users to perform preventive maintenance and optimize system reliability.

Firmware Updates for Continuous

Firmware updates ensure that the drive maintains peak performance and compatibility with the latest NAS platforms. Western Digital regularly releases firmware improvements to enhance stability and efficiency for enterprise users.

SMART and TRIM

Self-Monitoring, Analysis, and Reporting Technology (SMART) enables users to track drive health and predict potential failures. TRIM support ensures that deleted data blocks are efficiently managed, sustaining write performance over time.

Application Scenarios

The WD Red SN700 4TB NVMe SSD caters to multiple applications beyond NAS systems. Its speed, endurance, and reliability make it suitable for gaming, workstation builds, and content creation setups.

Professional Workstations

In professional environments, the SN700 accelerates workloads involving video editing, CAD modeling, and real-time rendering. Its NVMe performance ensures faster access to assets and improved efficiency in project execution.

Gaming Systems

Gamers benefit from reduced loading times, faster level transitions, and smoother in-game performance. The large capacity allows for storing extensive game libraries without compromising on speed or responsiveness.

Cross-Platform NAS Integration

Compatibility with popular NAS operating systems ensures smooth integration with solutions from Synology, QNAP, and other major vendors. Users can deploy the drive in caching or data storage roles depending on their performance needs.

Workstation and Desktop Configurations

The M.2 PCIe design fits standard desktop and workstation motherboards, making it versatile for users who want to expand local storage or speed up professional workloads outside NAS configurations.

Future-Proof Performance for Expanding Environments

Although built for PCIe 3.0, the SN700 remains compatible with PCIe 4.0 slots, ensuring future scalability and improved backward compatibility with evolving platforms and interfaces.

Long-Term Value and Investment Protection

The extended warranty and enterprise-level durability make the SN700 a cost-effective long-term storage solution, minimizing the need for frequent replacements and ensuring sustained performance across the SSD’s operational lifespan.