Micron 4600 1TB NVMe SSD specifications (2026)
How fast is the Micron 4600 1TB and extra details explore in our article.

Controller & Memory
4600 (1TB) produced by Micron is powered by Silicon Motion SM2508. The NVMe SSD write a data location map on Dynamic-Random Access Memory Yes to launch a programs without delays. The 4600 comes equipped with Micron 276-L TLC memory. This drive also available in three capacities, including 4 TB, 2 TB and 512 GB volume sizes.
Storage Comparisons:
4600 Performance & Benchmarks
Storage use PCIe M.2 4.0 x 4 computer expansion bus standard with read speeds 14500 MB/s, and sequential write speeds 12000 Mbps. It also has IOPS 2100000 on reading and 2100000 on writing operations per second.
Micron 4600 1 TB vs M.2 4.0 x 4 peers
Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 4.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.
- Micron 4600 1 TB (this drive): 14,500 MB/s read, 12,000 MB/s write
- Micron 4600 512 GB: 14,500 MB/s read, 12,000 MB/s write
- Patriot Viper PV593 1 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 2 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 4 TB: 14,500 MB/s read, 14,000 MB/s write
Micron 4600 vs Competitors
See how the 4600 stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
Micron give 1 years warranty limited by endurance 2.1 TBW. As well it has 2000000 million hours mean time between failure.
Micron 4600 1 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 1 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Silicon Motion SM2508 |
| Memory type [?] | Micron 276-L TLC |
| DRAM [?] | Yes |
| Read speed (MB/s) [?] | 14500 |
| Write speed (MB/s) [?] | 12000 |
| Read IOPS [?] | 2100000 |
| Write IOPS [?] | 2100000 |
| Endurance (TBW) [?] | 2.1 |
| MTBF (million hours) [?] | 2000000 |
| Warranty (years) [?] | 1 |
Verdict: Is the 4600 Worth It in 2026?
4600 (1TB) produced by Micron use PCIe Gen4 that is significantly faster than PCIe 3.0. The write speed is 12000 Mb/s, that is faster than has most of competitors. The SSD provide possibility to write 2.1 TBW, that is poor compared to nearest competitors. Weighing all these factors, our editor advise to purchase Micron 4600 1TB for your PC.
+ Pros
- Excellent writing speed
- PCIe 4.0
- Capacity
- Cons
- Writing speed
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Video Review
Micron 4600 2TB M.2 SSD PCIe Gen5 NVMe specifications