New
Western Digital WD_BLACK SN770M
Capacity 1TB
Form Factor M.2 2230
Interface PCIe 4.0 x4
Read Speed 5,150 MB/s
NAND TLC
Endurance 600 TBW
77 Overall Score
Price $330
Snapshot
Pros & Cons
Pros
- Strong random (90th percentile) 90th
- Strong social proof (89th percentile) 89th
- Strong endurance (88th percentile) 88th
- Strong speed (75th percentile) 75th
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.
Owner sentiment has held steady over time
Based on 16 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 1000 |
| Form Factor | M.2 2230 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 5150 |
| Sequential Write (MB/s) | 4900 |
| Random Read (IOPS) | 740000 |
| Random Write (IOPS) | 800000 |
Hardware
| NAND | TLC |
Reliability
| Endurance (TBW) | 600 |
| MTBF (hours) | 1750000 |
| Warranty (years) | 5 |
vs Competition
| Spec | Western Digital WD_BLACK SN770M | Samsung 9100 Pro MZ-VAP4T0CW | Crucial T710 | Kingston Fury Renegade SFYRDK/2000G | SanDisk Western Digital WDS400T1X0M | Corsair MP700 Elite |
|---|---|---|---|---|---|---|
| Capacity | 1TB | 4TB | 4TB | 2TB | 4TB | 2TB |
| Form Factor | M.2 2230 | 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 5.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Seq Read | 5,150 MB/s | 14,800 MB/s | 14,500 MB/s | 7,300 MB/s | 14,900 MB/s | 10,000 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | false | true | true | true |
| Endurance | 600 TBW | 2400 TBW | 2400 TBW | 2000 TBW | 2400 TBW | 1200 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof |
|---|---|---|---|---|---|---|
| Western Digital WD_BLACK SN770M | 74.6 | 90.3 | 53.3 | 54.6 | 87.9 | 88.5 |
| Samsung 9100 Pro MZ-VAP4T0CW Compare | 99 | 99.7 | 99.8 | 92.8 | 86 | 99.5 |
| Crucial T710 Compare | 98.7 | 98.7 | 85.6 | 92.8 | 86 | 79.7 |
| Kingston Fury Renegade SFYRDK/2000G Compare | 92.7 | 93.4 | 93.8 | 78.4 | 94 | 95.6 |
| SanDisk Western Digital WDS400T1X0M Compare | 97.4 | 99 | 97.4 | 92.8 | 81 | 0 |
| Corsair MP700 Elite Compare | 94.6 | 96.4 | 99.8 | 78.4 | 87.3 | 39.1 |
Price
Value & Pricing
From $330
Amazon 2 offers From $330
We started tracking prices for this product on Nov 8, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
