Micron 4600 1TB NVMe SSD specifications (2026)

Posted on June 29, 2026 by Raymond Chen

How fast is the Micron 4600 1TB and extra details explore in our article.

Micron 4600 1TB NVMe SSD specifications

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.

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.

Performance comparison

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:

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

4.5 / 5 · 55 votes

Buy this or similar SSD Storage:

Samsung 980 Pro 2 TB

-57% $165
List Price: $379.99

Buy on Amazon

Video Review

Micron 4600 2TB M.2 SSD PCIe Gen5 NVMe specifications

Frequently Asked Questions

The Micron 4600 has Yes. DRAM makes drive work faster, but also more expensive.

The Micron 4600 due to the low density of memory chips may last with no further heat sinks. Some laptops or motherboards from the factory has thermal pads above and below the drive to improve performance during heavy loads.

The Micron 4600 has maximum write speed 12000 Mb per second, sequential read speed 14500 Mb per second. Storage operate on Silicon Motion SM2508 controller and M.2 4.0 x 4 high-speed serial computer expansion bus standard. The NAND memory type is Micron 276-L TLC.

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