Samsung 990 EVO Plus, 4TB, PCIe 4.0 x4 / 5.0 x2, NVMe2.0

Overview The Samsung 990 EVO Plus is a high-performance, single-sided M.2 NVMe SSD designed for both desktop and laptop use. It comes in 1TB, 2TB, and 4TB capacities, making it suitable for a wide range of applications from general computing to heavy data storage needs. This review will delve into its performance, features, and overall value.

Performance The Samsung 990 EVO Plus boasts impressive sequential read and write speeds of up to 7,250 MB/s and 6,300 MB/s, respectively. These speeds are achieved through the use of Samsung's 236-layer TLC V-NAND memory and a 5nm Piccolo controller. The drive's performance is consistent across various benchmarks, including Crystal Disk Mark and ATTO, where it consistently hits peak speeds of around 7,150 MB/s read and 6,300 MB/s write.

Features

• Capacity: Available in 1TB, 2TB, and 4TB capacities.
• Form Factor: M.2 (2280) single-sided.
• Interface: PCIe 4.0 x4 or PCIe 5.0 x2.
• NAND Flash Memory: Samsung V-NAND 236-layer TLC.
• Controller: Samsung Piccolo (5nm).
• DRAM Cache Memory: DRAM-less, using HMB (Host Memory Buffer).
• Sequential Read Speed: Up to 7,250 MB/s.
• Sequential Write Speed: Up to 6,300 MB/s.
• Random Read/Write IOPS: 1,050K/1,400K.
• Endurance (TBW): 600 TB.
• Warranty: 5 years or until 2,500 TBW is reached.
• Software: Samsung Magician for storage management and benchmarking.

Pros

• Excellent Peak Read/Write Performance: Despite being DRAM-less, the drive maintains high speeds.
• Reasonable Sustained Performance: Consistent performance even with large files.
• Energy Saving and Lower Heat: Efficient design keeps the drive cool during heavy use.
• Good Local Warranty and Support: Backed by Samsung's standard 5-year warranty and local support.
• Versatile Compatibility: Works in both PCIe 4.0 and PCIe 5.0 configurations.

Cons

• Higher Price Point: More expensive than many other SSDs in the market.
• No Included Heatsink or M2 Mounting Screw: Users may need to purchase these separately if required.
• Slightly Lower Performance in 1TB Model: The 1TB model has slightly lower read speeds compared to the 2TB and 4TB models.

Verdict The Samsung 990 EVO Plus is a solid choice for those seeking high-performance storage without the need for a DRAM cache. Its energy efficiency and lower heat generation make it suitable for both desktops and laptops. While it may be more expensive than some competitors, its consistent performance and reliable support make it a worthwhile investment for those who value premium storage solutions.

Features Table