Lexar NM790 4TB SSD Review

Overview

The Lexar NM790 4TB SSD is a high-performance M.2 2280 drive that leverages a PCIe Gen 4x4 NVMe 1.4 interface. It boasts exceptional read and write speeds, making it an excellent choice for gamers, professionals, and content creators. This review will delve into its performance, features, pros, and cons to provide a comprehensive understanding of this SSD.

Performance

The Lexar NM790 4TB SSD delivers impressive sequential read and write speeds of up to 7,400 MB/s and 6,500 MB/s, respectively. These speeds are among the highest in its class, making it a top contender for demanding applications like video editing and large-scale gaming libraries. The drive also excels in random I/O operations, with read speeds reaching up to 850,000 IOPs and write speeds up to 900,000 IOPs.

Features

• Capacity: 4TB
• Interface: PCIe Gen 4x4 NVMe 1.4
• Sequential Read/Write Speeds: Up to 7,400 MB/s / 6,500 MB/s
• Random IOPS (Read/Write): Up to 850,000 / 900,000
• Form Factor: M.2 2280
• MTBF (Mean Time Between Failures): 1,500,000 Hours
• Endurance: 6,000 TBW
• Warranty: 5 Years
• Compatibility: Compatible with PS5, PC, Laptop
• Power Consumption: Up to 40% less than DRAM cache-enabled PCIe Gen 4 SSDs
• Dynamic SLC Caching and Host Memory Buffer (HMB) 3.0: Utilizes system RAM for high efficiency and lower power consumption#### Pros

1. Exceptional Performance: The Lexar NM790 offers some of the fastest sequential read and write speeds available in the market.
2. High Capacity: With a 4TB capacity, it provides ample storage for large files and extensive gaming libraries.
3. Energy Efficiency: The drive consumes up to 40% less power than competing Gen 4 SSDs with DRAM caches, making it an energy-efficient choice.
4. Compatibility: It is compatible with a wide range of devices, including the PS5, making it a versatile option for gamers and content creators.
5. Reliability: The drive boasts a 5-year warranty and an endurance rating of 6,000 TBW, ensuring long-term reliability.

Cons

1. Cost: While the Lexar NM790 is competitively priced, it may still be more expensive than some other SSDs on the market.
2. Thermal Performance: Although the drive runs relatively cool without a heatsink, it might still generate some heat under intense usage, which could be a concern for some users.

Verdict

The Lexar NM790 4TB SSD is an excellent choice for those seeking high-performance storage. Its exceptional read and write speeds, combined with its high capacity and energy efficiency, make it a top contender in the SSD market. While it may have some minor drawbacks in terms of cost and thermal performance, these are largely mitigated by its overall performance and reliability.

Features Table