ADATA Legend 860 512GB NVMe technical specs (2026)

Posted on July 17, 2026 by Raymond Chen

What memory type installed in Legend 860 (512GB) produced by ADATA and more details read below on our page.

ADATA Legend 860 512GB NVMe technical specs

Controller & Memory

ADATA's 512GB Legend 860 is powered by InnoGrit 165220baa-2400 controller. The SSD write a data location map on Dynamic-Random Access Memory Yes to run a games without delays. The Legend 860 comes equipped with 3D TLC memory. NVMe SSD is offered also in 1 TB and 2 TB capacities.

Legend 860 Performance & Benchmarks

Drive works on PCIe M.2 4.0 x 4 expansion standard with maximum write speeds 5000 Mbps, and sequential read speeds 6000 Mbps. Legend 860 has IOPS 6000000 on reading and 5000000 on writing operations.

Performance comparison

ADATA Legend 860 512 GB 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.

  • WESTERN DIGITAL SN8100 1 TB: 14,900 MB/s read, 14,000 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
  • ADATA Legend 860 512 GB (this drive): 6,000 MB/s read, 5,000 MB/s write

ADATA Legend 860 vs Competitors

See how the Legend 860 stacks up against other M.2 4.0 x 4 drives in our database:

Endurance, TBW & Warranty

Manufacturer provide 3 years warranty for this product that limited by 307200 TBW. The Legend 860 has 1500000 million hours mean time between failure.

ADATA Legend 860 512 GB Specifications

Category Value
Capacity [?] 512 GB
Interface [?] M.2 4.0 x 4
Controller [?] InnoGrit 165220baa-2400
Memory type [?] 3D TLC
DRAM [?] Yes
Read speed (MB/s) [?] 6000
Write speed (MB/s) [?] 5000
Read IOPS [?] 6000000
Write IOPS [?] 5000000
Endurance (TBW) [?] 307200
MTBF (million hours) [?] 1500000
Warranty (years) [?] 3

Verdict: Is the Legend 860 Worth It in 2026?

ADATA Legend 860 512GB support PCIe 4.0 that is twice faster than PCIe 3.0. The maximum write speed is 5000 Mb/s, that is common for this expansion standard. The drive can write 307200 TBW, that is really good against closest rivals. Weighing all these factors, our editor strongly advise to buy ADATA Legend 860 512GB for your PC.

+ Pros

  • Good writing speed
  • PCIe 4.0
  • Endurance

- Cons

  • Capacity

4 / 5 · 71 votes

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List Price: $379.99

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Video Review

ADATA LEGEND 860 Gen4 SSD - Powerful and Audacious

Frequently Asked Questions

The ADATA Legend 860 has Yes. Dynamic Random-Access Memory makes storage work faster, but also more expensive.

The Legend 860 512GB due to the low density of memory chips may operate with no extra cooling systems. Some motherboards already has additional cooling below or above the drive for better productivity during heavy loads.

The ADATA Legend 860 512GB has write speed 5000 Mb/s, maximum read speed 6000 Mb/s. NVMe works on InnoGrit 165220baa-2400 controller and M.2 4.0 x 4 high-speed serial computer expansion bus standard. The NAND flash memory type is 3D TLC.

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