New
Western Digital BLACK SN7100
Capacity 4TB
Form Factor M.2 2280
Interface PCIe 4.0 x4
Read Speed 7,250 MB/s
NAND TLC
Endurance 2600 TBW
81 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong social proof (100th percentile) 100th
- Strong capacity (93rd percentile) 93rd
- Strong speed (91st percentile) 91st
- Strong endurance (85th percentile) 85th
Cons
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.
78/100Our AI sentiment read
Based on 5 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 4000 |
| Form Factor | M.2 2280 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 7250 |
| Sequential Write (MB/s) | 6900 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| Endurance (TBW) | 2600 |
| Warranty (years) | 5 |
Features
| Heatsink | No |
| Hardware Encryption | No |
vs Competition
| Spec | Western Digital BLACK SN7100 | Samsung 9100 PRO | Crucial T500 | Kingston Fury Renegade SFYRDK/2000G | Seagate FireCuda 530R | SanDisk Western Digital WDS400T1X0M |
|---|---|---|---|---|---|---|
| Capacity | 4TB | 8TB | 2TB | 2TB | 4TB | 4TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Seq Read | 7,250 MB/s | 14,800 MB/s | 7,400 MB/s | 7,300 MB/s | 7,400 MB/s | 14,900 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | false | true |
| Endurance | 2600 TBW | 4800 TBW | 1200 TBW | 2000 TBW | 5050 TBW | 2400 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | User Sentiment | Endurance | Social Proof |
|---|---|---|---|---|---|---|---|
| Western Digital BLACK SN7100 | 91.3 | 61.3 | 52.8 | 92.5 | 45.8 | 84.5 | 99.5 |
| Samsung 9100 PRO Compare | 99.1 | 99.8 | 99.8 | 98.1 | 0 | 85.6 | 95.4 |
| Crucial T500 Compare | 93.7 | 96.4 | 99 | 78.3 | 79.4 | 82.6 | 95.4 |
| Kingston Fury Renegade SFYRDK/2000G Compare | 92.9 | 93.8 | 93.9 | 78.3 | 67.4 | 93.7 | 95.4 |
| Seagate FireCuda 530R Compare | 92.5 | 96.3 | 52.8 | 92.5 | 65.4 | 95.5 | 88 |
| SanDisk Western Digital WDS400T1X0M Compare | 97.6 | 99.1 | 97.5 | 92.5 | 0 | 80.6 | 0 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
