New On sale 8%

Samsung PM981 512GB PCIe 3.0 x4 NVMe M.2 2280

★★★★☆ 4.0 (78)
Capacity 512GB
Form Factor M.2 2280
Interface PCIe 3.0 x4
Read Speed 3,000 MB/s
Samsung PM981 512GB PCIe 3.0 x4 NVMe M.2 2280 ssd
37 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

Cons

  • Below average feature (15th percentile)
  • Below average endurance (15th percentile)
  • Below average user sentiment (29th percentile)
  • Below average capacity (34th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has cooled since launch
72/100Our AI sentiment readmedium confidence · 12 sources · Nov 2026
1★2★3★4★5★Q2 '19: 4.0★ · 1 reviewQ1 '20: 5.0★ · 1 reviewQ2 '20: 5.0★ · 2 reviewsQ3 '20: 5.0★ · 1 reviewQ4 '20: 3.0★ · 1 reviewQ1 '21: 4.0★ · 3 reviewsQ2 '23: 5.0★ · 1 reviewQ2 '24: 4.0★ · 1 reviewQ1 '26: 1.0★ · 1 review112113111Q2 '19Q1 '20Q2 '20Q3 '20Q4 '20Q1 '21Q2 '23Q2 '24Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 12 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Speed 56.1
Random 61.4
Feature 14.6
Capacity 34.2
User Sentiment 28.6
Endurance 14.7
Social Proof 48.7
Affordability 63.7

Specifications

Full Specifications

Drive

Capacity 512
Form Factor M.2 2280
Interface PCIe 3.0 x4
Protocol NVMe
PCIe Generation 3
External No

Performance

Sequential Read (MB/s) 3000
Sequential Write (MB/s) 1800

vs Competition

Spec Samsung PM981 Crucial T710 SanDisk WD_BLACK WDS200T4X0E Western Digital WD_BLACK SN8100 Kingston FURY Renegade G5 SFYR2S/1T0 Micron T710 CT1000T710SSD5
Capacity 512GB 2TB 2TB 1TB 1TB 1TB
Form Factor M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface PCIe 3.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 5.0 x4 PCIe 5.0 PCIe 5.0
Seq Read 3,000 MB/s 14,900 MB/s 7,250 MB/s 14,900 MB/s 14,200 MB/s 14,900 MB/s
Nand Type - TLC TLC TLC TLC TLC
Dram Cache - true false true true true
Endurance - 1200 TBW 1200 TBW 600 TBW 1000 TBW 600 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityUser SentimentEnduranceSocial ProofAffordability
Samsung PM981 56.161.414.634.228.614.748.763.7
Crucial T710 Compare 99.398.997.378.4082.977.319.9
SanDisk WD_BLACK WDS200T4X0E Compare 91.59653.778.478.58899.537.2
Western Digital WD_BLACK SN8100 Compare 97.598.497.354.9080.99538.3
Kingston FURY Renegade G5 SFYR2S/1T0 Compare 97.198.790.554.9092.386.825.2
Micron T710 CT1000T710SSD5 Compare 99.398.997.354.9085.977.326.6

Price

Value & Pricing

From $120 1 offer across 1 retailer
Amazon 1 offer From $120

We started tracking prices for this product on Nov 8, 2026. The chart appears once we have more data.

Usage Scores

Overall (37)Budget (66.1)Gaming (34.2)Laptop (44.2)Console (16.7)Portable (10.7)Workstation (36.4)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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