Micron 4600 2TB NVMe technical specs (2026)
How fast is the Micron 4600 2TB and another characteristics read below here.

Controller & Memory
4600 (2TB) produced by Micron works on Silicon Motion SM2508 controller. This drive has DRAM Yes to keep a map of where data is located on the NVMe. The 4600 comes equipped with Micron 276-L TLC memory. Micron 4600 besides, available in 3 capacities: 1 TB, 512 GB and 4 TB volume sizes.
Storage Comparisons:
4600 Performance & Benchmarks
Micron 4600 use PCIe M.2 4.0 x 4 expansion standard with sequential write speeds 12000 MB/s, and maximum read speeds 14500 Mbps. It also has IOPS 2100000 on reading and 2100000 on writing operations.
Micron 4600 2 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 2 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
- Micron 4600 1 TB: 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
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 provide 1 years warranty period that limited by 2.1 Total Bytes Written. The 4600 has 2000000 million hours mean time between failure.
Micron 4600 2 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 2 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 (2TB) produced by Micron may work on PCIe Gen4 that is undoubtedly faster than previous bus standard. The write speed is 12000 Mbps, that is faster than has most of competitors. The Internal SSD provide possibility to write 2.1 TBW, that is poor against nearest rivals. Weighing all these factors, we highly recommend to have Micron 4600 2TB 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