New
Samsung 850 Pro
Capacity 128GB
Form Factor 2.5"
Interface SATA III
Read Speed 550 MB/s
NAND TLC
DRAM Cache Yes
Endurance 150 TBW
38 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong endurance (80th percentile) 80th
- Strong user sentiment (79th percentile) 79th
Cons
- Below average capacity (7th percentile)
- Below average speed (23rd percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has cooled since launch
88/100Our AI sentiment read
Based on 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 128 |
| Form Factor | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 550 |
| Sequential Write (MB/s) | 470 |
| Random Read (IOPS) | 100000 |
| Random Write (IOPS) | 90000 |
Hardware
| NAND | TLC |
| DRAM Cache | Yes |
| Controller | Samsung MEX |
Reliability
| Endurance (TBW) | 150 |
| MTBF (hours) | 2000000 |
| Warranty (years) | 10 |
Features
| Hardware Encryption | Yes |
vs Competition
| Spec | Samsung 850 Pro | Western Digital WD_BLACK SN850X | Crucial T710 | Kingston Fury Renegade SFYRDK/2000G | Seagate FireCuda 530R | SanDisk Western Digital WDS400T1X0M |
|---|---|---|---|---|---|---|
| Capacity | 128GB | 4TB | 4TB | 2TB | 4TB | 4TB |
| Form Factor | 2.5" | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | SATA III | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Seq Read | 550 MB/s | 7,300 MB/s | 14,500 MB/s | 7,300 MB/s | 7,400 MB/s | 14,900 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | true | true | false | true | false | true |
| Endurance | 150 TBW | 2400 TBW | 2400 TBW | 2000 TBW | 5050 TBW | 2400 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | User Sentiment | Endurance | Social Proof |
|---|---|---|---|---|---|---|---|
| Samsung 850 Pro | 23.1 | 44 | 53.3 | 6.7 | 79.3 | 79.8 | 58.4 |
| Western Digital WD_BLACK SN850X Compare | 88 | 94.8 | 93.8 | 92.8 | 95.1 | 81 | 95.6 |
| Crucial T710 Compare | 98.7 | 98.7 | 85.6 | 92.8 | 0 | 86 | 79.7 |
| Kingston Fury Renegade SFYRDK/2000G Compare | 92.7 | 93.4 | 93.8 | 78.4 | 66.9 | 94 | 95.6 |
| Seagate FireCuda 530R Compare | 92.2 | 96.2 | 53.3 | 92.8 | 65 | 95.6 | 88.5 |
| SanDisk Western Digital WDS400T1X0M Compare | 97.4 | 99 | 97.4 | 92.8 | 0 | 81 | 0 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
