Samsung 990 1TB vs Micron 2400 512GB NVMe SSD
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
A high-throughput PCIe 4.0 solid-state drive whose single-sided clearance balances against the sustained write and endurance constraints of DRAM-less QLC NAND.
Compact PCIe Gen4 NVMe drive offering 4200 MB/s reads via 176-layer QLC flash, counterbalanced by modest 1800 MB/s writes and 150 TBW endurance.
Mizex Comparative Audit Verdict
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Samsung 990 1TB: Strengths & Caveats
- Single-sided layout allows for easy cooling and broad compatibility in laptops and desktop PCs
- Strong sequential performance reaching up to 7.15 GB/s read and 6.45 GB/s write for an entry-tier drive
- DRAM-less controller design lacks dedicated onboard cache memory
- Utilizes QLC NAND flash memory with lower sustained write endurance
Micron 2400 512GB NVMe SSD: Strengths & Caveats
- PCIe Gen4 NVMe 1.4 interface achieving up to 4200 MB/s sequential read throughput
- Dense 176-layer 3D QLC NAND packaged in versatile M.2 2230 and 2280 footprints
- Hardware-based 256-bit AES encryption support for device-level data protection
- Modest sequential write throughput rated at 1800 MB/s
- Entry-level endurance rating of 150 TBW characteristic of QLC media
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Samsung 990 1TB | Micron 2400 512GB NVMe SSD |
|---|---|---|
| Brand DIFF | Samsung | Micron |
| Model DIFF | 990 | 2400 512GB NVMe SSD |
| Capacity DIFF | 1TB | — |
| Interface DIFF | PCIe 4.0 | — |
| Form Factor DIFF | M.2 (Single-Sided) | — |
| Nand Flash Type DIFF | QLC | — |
| Dram Cache DIFF | DRAM-less | — |
| Sequential Read Speed DIFF | 7.15 GB/s | — |
| Sequential Write Speed DIFF | 6.45 GB/s | — |
| Random Read Iops DIFF | 700K IOPS | — |
| Random Write Iops DIFF | 1100K IOPS | — |
| Capacity DIFF | — | 512 GB |
| Form Factor DIFF | — | M.2 (2230, 2280) |
| Interface DIFF | — | PCIe Gen4, NVMe 1.4 |
| NAND Flash Type DIFF | — | 176-Layer 3D QLC |
| Sequential Read Speed DIFF | — | 4200 MB/s |
| Sequential Write Speed DIFF | — | 1800 MB/s |
| Endurance Rating DIFF | — | 150 TBW |
| Hardware Encryption DIFF | — | 256-bit AES |
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