Features of the Western Digital Black SN770 SSD M.2 NVMe 4TB PCIe Gen4 Internal Solid-State Drive—Up to 5,150 MB/s
Ultra-Fast Performance with PCIe Gen4
The Western Digital Black SN770 4TB is a next-generation NVMe SSD that leverages PCIe 4.0 technology to deliver unprecedented transfer speeds. With 5,150 MB/s sequential read speeds and 4,900 MB/s sequential write speeds, this drive delivers dramatically superior performance compared to traditional PCIe 3.0 models, reducing load times and accelerating your professional workflow.
Massive 4TB Capacity
With 4 terabytes of storage, the SN770 offers more than enough space to store your entire library of AAA video games, large multimedia projects, professional software, and high-resolution files. You’ll never have to worry about running out of space or constantly uninstalling software again. This model is perfect for those who need massive storage without compromising on speed.
Compact and Compatible M.2 2280 Design
The SN770’s M.2 2280 form factor ensures full compatibility with modern motherboards, whether in desktop PCs or the latest-generation gaming laptops. Its heatsink-free design maintains a minimal footprint, allowing for installation in tight spaces without obstructing other components. This contrasts favorably with bulkier drives that can limit compatibility.
Exceptional Random Performance
In addition to impressive sequential speeds, the Western Digital Black SN770 achieves 740,000 IOPS in random read and 800,000 IOPS in random write, ensuring instant responsiveness in multitasking, simultaneous streaming, heavy-duty content editing, and competitive gaming. This feature is especially relevant for content creators who work with fragmented files.
Optimized Energy Efficiency
Compared to previous generations of the WD Black series, the SN770 offers up to 20% greater energy efficiency at maximum speed. This improvement is especially valuable for gaming laptop users, where battery life is crucial. Lower power consumption means better thermal performance and greater component durability.
Ideal for Gaming and Content Creation
The WD Black SN770 4TB was developed specifically with gamers and professional content creators in mind. Reduced load times transform your gaming experience, allowing you to jump right into the action without frustrating delays. For creators working with video, 3D animation, and high-resolution photography, this storage speed is essential for optimizing workflows and reducing render times.
WD BLACK Dashboard Management Software
Includes the WD BLACK Dashboard, a comprehensive software suite that lets you monitor the drive’s health and operating temperature in real time, and optimize performance with gaming-specific modes. The tool facilitates automatic firmware updates and provides full visibility into your drive’s status.
TLC NAND Technology and Optimized Controller
The SN770 uses state-of-the-art TLC NAND flash combined with a proprietary Western Digital controller that optimizes the balance between performance, power consumption, and reliability. This combination ensures a stable experience even under intensive and sustained workloads.
Backward Compatibility and Standards
Although optimized for PCIe Gen4, the SN770 maintains full compatibility with PCIe Gen3, ensuring it works correctly even on older systems. The standard NVMe protocol guarantees universal compatibility with any M.2 Type-M slot on modern motherboards.
Proven Reliability and Durability
Western Digital is a brand with decades of experience in storage. The SN770 comes with a 5-year warranty and is designed to withstand shocks and thermal stress. Its operating temperature range spans from 0°C to 85°C, ensuring consistent performance in any environment.
Unbeatable Price-Performance Ratio
In the PCIe 4.0 segment, the WD Black SN770 offers one of the best price-performance ratios on the market, especially for large capacities like 4TB. It’s the ideal solution if you’re looking for fast, high-capacity storage without paying a premium for features you don’t need.
Ideal Use Cases
Competitive gaming: Minimal load times for a competitive edge. Multimedia creation: Transfer speeds for 4K files and large projects. Software developers: Instant builds and disk operations. Casual gamers: Space for your entire game library without sacrificing speed. IT professionals: Fast storage for virtual machines and databases.
