WDS400T3B0A-00C7K0 Western Digital Blue 4TB SATA-6GBPS SSD.

Western Digital WDS400T3B0A-00C7K0 Blue SA510 4TB SATA 6GBPS 2.5Inch 7MM Internal Solid State Drive Overview

The Western Digital WDS400T3B0A-00C7K0 Blue SA510 4TB SATA 6GBPS 2.5Inch 7MM Internal Solid State Drive represents a reliable, high-capacity storage solution designed for everyday computing, content creation, and light to moderate professional workloads. Built to deliver a balance of speed, durability, and storage capacity, this drive targets users who need dependable SSD performance without venturing into high-end gaming or enterprise-level applications. Its 2.5-inch form factor and slim 7mm profile ensure compatibility with a broad range of desktops, laptops, and small-form-factor systems, while the SATA 6Gbps interface provides consistent read/write speeds for data management, application loading, and multimedia storage.

Performance Characteristics and SATA Interface

The SA510 leverages the SATA 6Gbps interface, which provides a high degree of compatibility with modern and legacy computing systems. While SATA-based SSDs do not achieve the raw throughput of PCIe NVMe drives, they still offer a significant improvement over traditional mechanical hard drives, particularly in terms of latency, random access, and overall responsiveness. Users benefit from near-instant boot times, faster file transfers, and improved multitasking performance compared to HDD-based storage.

Sequential Read and Write Performance

With sequential read speeds up to 560 MB/s and sequential write speeds up to 530 MB/s, the WDS400T3B0A-00C7K0 Blue SA510 provides the speed necessary to handle large file transfers and multimedia content with minimal wait times. These speeds are ideal for storing large media libraries, software packages, and extensive document collections while maintaining smooth access and retrieval of data.

Random IOPS and Multitasking

Beyond sequential performance, this SSD excels in random read and write operations, significantly reducing the time required to access frequently used files and applications. Random IOPS performance ensures that everyday tasks such as opening documents, launching programs, and browsing system directories occur with near-instant responsiveness, enhancing the user experience in multitasking environments.

SATA 6GBPS Backward Compatibility

The drive supports backward compatibility with SATA 3Gbps and SATA 1.5Gbps interfaces, allowing deployment in older systems while still providing a tangible performance boost over mechanical drives. This versatility makes the SA510 a practical upgrade choice for users with legacy hardware seeking improved system responsiveness and data reliability.

Massive 4TB Storage Capacity

The WDS400T3B0A-00C7K0 features a 4TB storage capacity, providing ample room for operating systems, applications, personal files, and media libraries. This large storage pool allows users to consolidate multiple drives into a single unit, simplifying data management and reducing physical hardware footprint. The 4TB capacity is particularly valuable for content creators, home office setups, and power users who require extensive storage for high-definition video, photo libraries, and project files.

Everyday Computing and Data Storage

For everyday users, the SA510 provides enough space for operating system installation, applications, games, and personal data. Users benefit from the speed and responsiveness of an SSD while maintaining a large storage capacity that accommodates diverse data needs, from multimedia to work documents and system backups.

Small Business and Home Office Deployment

Small business environments can utilize the 4TB capacity to store client data, project files, and backups within a single internal drive. Its consistent performance supports multi-user access to stored files and applications, ensuring productivity without the expense of enterprise-level SSD solutions.

Reliability, Endurance, and Data Integrity

The WDS400T3B0A-00C7K0 Blue SA510 is designed with reliability in mind, employing advanced 3D NAND technology and firmware optimization to protect against data loss and maintain long-term performance. The drive’s endurance rating supports sustained read and write cycles over years of regular use, making it suitable for a range of computing tasks, from light gaming to office productivity.

3D NAND Technology

The SA510 leverages Western Digital’s 3D NAND architecture to stack memory cells vertically, improving storage density and reliability. This architecture enhances write endurance, reduces energy consumption, and provides consistent performance under typical consumer workloads. By optimizing cell structure, the drive maintains stability and longevity even as the capacity scales to 4TB.

Firmware-Based Data Protection

Advanced firmware algorithms manage wear leveling, garbage collection, and error correction, ensuring that the SSD maintains consistent performance throughout its operational life. These features prevent early drive degradation and maintain the integrity of stored data, which is essential for both personal and professional applications.

Data Retention

The drive incorporates mechanisms to handle unexpected power interruptions, reducing the likelihood of data corruption or loss. Enhanced data retention capabilities ensure that files remain intact over extended periods, even when the drive is powered down, making it suitable for archival storage and long-term project retention.

Thermal Stability

The drive maintains consistent read and write speeds even under sustained workloads. By managing internal temperatures effectively, it avoids thermal throttling, ensuring that performance remains stable during data-intensive tasks such as multimedia editing or mass file transfers.

Enhanced System Reliability

Stable operating temperatures contribute to the overall reliability of the system, reducing the likelihood of overheating-related failures in adjacent components. The SA510’s thermal management ensures long-term durability and consistent performance across diverse usage scenarios.

Form Factor

The 2.5-inch 7mm form factor ensures that the SA510 is compatible with most modern laptops, desktops, and small form factor PCs. Its slim profile allows installation in systems with tight spacing constraints, while the standardized SATA interface simplifies integration and reduces setup complexity.

Providing Desktop and Laptop 

The drive is designed to seamlessly integrate into standard 2.5-inch bays, providing straightforward installation in both consumer desktops and business laptops. This makes it a versatile solution for users looking to upgrade from mechanical drives without extensive hardware modifications.

Standardized Connector and Interface

The SATA 6Gbps interface uses the industry-standard connector, ensuring broad compatibility with legacy and contemporary systems. Users benefit from plug-and-play installation with minimal driver configuration, allowing immediate use and efficient data migration from older drives.

Compact Form Factor Benefits

The slim 7mm design supports deployment in thin laptops and compact desktops, offering the advantages of SSD speed and reliability in space-constrained environments. This form factor is particularly valuable for ultrabooks, all-in-one PCs, and custom small form factor builds.

WD Dashboard

The WD Dashboard allows real-time monitoring of drive health, temperature, available capacity, and performance metrics. Users can also manage firmware updates and receive notifications about potential issues, ensuring that the SSD operates efficiently and reliably.

Performance TRIM

The software supports TRIM commands, which maintain optimal write performance by clearing unused blocks. This feature ensures that the SA510 remains responsive over time, preventing performance degradation and maintaining consistent system responsiveness.

Drive Cloning and Migration

WD provides utilities for easy cloning of existing drives to the SA510, simplifying system upgrades and migration. Users can transfer operating systems, applications, and data seamlessly, reducing downtime and ensuring a smooth transition to higher-capacity SSD storage.

High MTBF Rating

The drive’s mean time between failures (MTBF) rating is designed to assure long-term reliability for home, office, and moderate professional workloads. Users can trust the SA510 to maintain consistent performance without unexpected failures over extended use periods.

Endurance and Workload Ratings

The SSD is engineered to handle daily workloads typical of office productivity, multimedia storage, and light content creation. Its endurance rating ensures it can manage thousands of data write cycles without compromising reliability, providing longevity that exceeds traditional hard drives.

Ideal Applications

The WD Blue SA510 4TB SSD is well-suited for users seeking reliable, high-capacity storage for general computing, media storage, and light professional workloads. Its combination of speed, capacity, and durability makes it a versatile option for both new systems and upgrades from traditional hard drives.

Home and Personal Computing

For personal use, the SA510 allows users to store large multimedia libraries, personal projects, and software collections, improving overall system responsiveness and reducing wait times compared to mechanical storage.

Small Business and Office Environments

Small business environments benefit from the combination of large capacity and reliable performance for document storage, project files, and backups. Its durability and energy efficiency support extended use in desktops and workstations with minimal maintenance requirements.