Samsung 970 EVO Plus 2TB NVMe SSD Review (2026)

Posted on May 17, 2026 by Raymond Chen

The Samsung 970 EVO Plus 2TB is the highest-capacity model in Samsung's PCIe 3.0 consumer NVMe lineup, pairing 92-layer TLC V-NAND with 2 GB of DRAM and a 1,200 TBW endurance rating.

Samsung 970 EVO Plus 2TB NVMe SSD Review

Controller & Memory

The 2 TB variant uses 512Gb TLC dies (rather than the 256Gb dies in smaller capacities) to fit enough flash on the single-sided M.2 2280 PCB. Samsung\'s Phoenix controller is paired with 2 GB of LPDDR4 DRAM, the largest DRAM allocation in the family, and the same 92-layer (V5) 3D TLC V-NAND. Sequential speeds are rated at 3,500 MB/s reads and 3,300 MB/s writes, matching the 1 TB model.

Random performance edges up slightly to 620,000 read IOPS and 560,000 write IOPS, the highest in the EVO Plus range. The TurboWrite cache mirrors the 1 TB model at 6 GB base plus Intelligent TurboWrite. Endurance doubles the 1 TB model at 1,200 TBW, reflecting the larger NAND pool.

This capacity targets users who want a single drive for OS, games, creative applications, and a media library without managing multiple volumes. The 2 TB model launched a few months after the smaller capacities, using the denser 512Gb die to maintain the single-sided form factor. Direct competitors include the 2 TB variants of the WD Black SN750 and the Sabrent Rocket Q, though the Samsung carries a higher endurance rating. For users who need consistent writes at this capacity, the Samsung 970 Pro 1TB offers MLC reliability but tops out at 1 TB.

970 EVO Plus Performance & Benchmarks

Samsung rates the 2 TB 970 EVO Plus at 3,500 MB/s sequential reads and 3,300 MB/s sequential writes, matching the 1 TB model. Random performance is slightly higher at 620,000 read IOPS and 560,000 write IOPS, thanks to the additional NAND dies available for parallelism. The Intelligent TurboWrite cache scales similarly to the 1 TB model, and direct-to-TLC writes hold around 1,750 MB/s after the cache fills.

Performance comparison

Samsung 970 EVO Plus 2 TB vs M.2 3.0 x 4 peers

Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 3.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.

  • Samsung 970 EVO Plus 2 TB (this drive): 3,500 MB/s read, 3,300 MB/s write
  • ADATA SX 8800 Pro 512 GB: 3,500 MB/s read, 2,700 MB/s write
  • ADATA SX 8800 Pro 1 TB: 3,500 MB/s read, 2,700 MB/s write
  • ADATA XPG Spectrix S40G RGB 256 GB: 3,500 MB/s read, 3,000 MB/s write
  • ADATA XPG Spectrix S40G RGB 512 GB: 3,500 MB/s read, 3,000 MB/s write

The 512Gb dies give the 2 TB model a small edge over the 1 TB in workloads that benefit from die-level parallelism, particularly in sustained random writes. Independent reviewers confirm that the 2 TB model is the fastest EVO Plus variant overall, though the margin over the 1 TB model is small in most consumer benchmarks. For users transferring very large files regularly, the 1,750 MB/s sustained TLC write speed means multi-hundred-GB transfers still complete quickly.

Samsung 970 EVO Plus vs Competitors

See how the 970 EVO Plus stacks up against other M.2 3.0 x 4 drives in our database:

Endurance, TBW & Warranty

The Samsung 970 EVO Plus 2TB comes with a five-year limited warranty and a 1,200 TBW endurance rating. At 20 GB of writes per day, 1,200 TBW translates to approximately 164 years of use. Even at a heavy 100 GB per day, the drive would last roughly 33 years before reaching the endurance limit. Samsung's Magician software monitors TBW consumption and drive health. Warranty service is available through Samsung's support portal or the original retailer.

Samsung 970 EVO Plus 2 TB Specifications

Category Value
Capacity [?] 2 TB
Interface [?] M.2 3.0 x 4
Controller [?] Samsung Phoenix
Memory type [?] Samsung 3D TLC
DRAM [?] Samsung 512MB - 2GB LPDDR4
Read speed (MB/s) [?] 3500
Write speed (MB/s) [?] 3300
Read IOPS [?] 620000
Write IOPS [?] 560000
Endurance (TBW) [?] 1200
MTBF (million hours) [?] 1.5
Warranty (years) [?] 5

Verdict: Is the 970 EVO Plus Worth It in 2026?

The Samsung 970 EVO Plus 2TB is the capstone of Samsung's PCIe 3.0 consumer lineup, offering the highest random IOPS, the largest DRAM cache, and 1,200 TBW endurance in a single-sided M.2 module. The capacity is enough for a full OS, a large game library, and a creative workflow on one drive. Users who need PCIe 4.0 speeds should look at the Samsung 980 Pro or 990 Pro, and anyone doing sustained multi-TB writes should consider whether the SLC cache dependency matters for their workload. For PCIe 3.0 systems that need maximum capacity and reliability, the 970 EVO Plus 2TB is one of the strongest options available.

+ Pros

  • 3,500/3,300 MB/s sequential read/write
  • 620,000 random read IOPS, highest in the family
  • 2 GB LPDDR4 DRAM cache
  • 1,200 TBW endurance with five-year warranty
  • Single-sided M.2 2280 despite 2 TB capacity
  • Sustained TLC writes at 1,750 MB/s

- Cons

  • PCIe 3.0 limits reads to 3,500 MB/s
  • No included heatsink
  • Uses 512Gb dies; fewer spare blocks than two 1 TB drives
  • SLC cache dependency for peak write speed

Buy this or similar SSD Storage:

Samsung 980 Pro 2 TB

-57% $165
List Price: $379.99

Buy on Amazon

Video Review

Samsung 970 Evo 2TB M.2 NVME SSD Review

Frequently Asked Questions

The 2 TB capacity holds a full OS plus a large game library with room to spare, and the 3,500 MB/s read speed matches any PCIe 3.0 NVMe drive on the market. Game load times are limited by the PCIe 3.0 bus rather than the drive itself. For PCIe 3.0 systems this is an excellent gaming SSD; PCIe 4.0 systems would benefit more from a Samsung 990 Pro or WD Black SN850X.

No, the PS5 expansion slot requires a PCIe 4.0 NVMe M.2 SSD. The 970 EVO Plus operates on PCIe 3.0 x4 and cannot meet Sony's recommended 5,500 MB/s read speed threshold. A Samsung 980 Pro or 990 Pro would be the appropriate Samsung alternative for PS5 expansion.

Yes, the 2 TB model includes 2 GB of Samsung LPDDR4 DRAM, the largest allocation in the 970 EVO Plus family. This is four times the 512 MB on the 250 GB and 500 GB models and double the 1 GB on the 1 TB model. The DRAM caches the flash translation layer and contributes to the drive's strong random IO performance.

Samsung rates the 2 TB model at 1,200 TBW (terabytes written) under the five-year warranty. At a consumer-typical write workload of 20 GB per day, this translates to approximately 164 years. Even at a heavy workstation load of 100 GB per day, the drive would take roughly 33 years to exhaust its endurance rating.

The 2 TB model has slightly higher random IOPS ratings at 620,000 read and 560,000 write, versus 600,000 and 550,000 on the 1 TB. Sequential speeds are identical at 3,500/3,300 MB/s. The 2 TB also uses denser 512Gb dies which provide marginally better parallelism. In practice the difference is small enough that most users would not notice it.

Yes, Samsung designed all 970 EVO Plus capacities as single-sided M.2 2280 modules, including the 2 TB model. The single-sided PCB ensures compatibility with laptops that only accept single-sided M.2 drives. Power consumption peaks at roughly 6 watts during writes, which is within the M.2 slot power budget of most modern laptops.
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