New On sale 41%
Western Digital SN SN770
Capacity 250GB
Form Factor M.2 2280
Interface PCIe 4.0 x4
Read Speed 4,000 MB/s
Endurance 200 TBW
54 Overall Score
Price $135
Snapshot
Pros & Cons
Pros
- Strong endurance (92nd percentile) 92nd
- Strong random (84th percentile) 84th
Cons
- Below average capacity (13th percentile)
- Below average feature (14th percentile)
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 250 |
| Form Factor | M.2 2280 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 4000 |
| Sequential Write (MB/s) | 2000 |
| Random Read (IOPS) | 240000 |
| Random Write (IOPS) | 470000 |
Reliability
| Endurance (TBW) | 200 |
| MTBF (hours) | 1750000 |
| Warranty (years) | 5 |
Features
| Heatsink | No |
vs Competition
| Spec | Western Digital SN SN770 | Samsung 9100 PRO MZ-VAP1T0B/AM | SanDisk WD_Black SN8100 WDS100T1X0M | Crucial T710 CT1000T710SSD5 | Corsair MP700 Elite | Kingston Fury Renegade SFYRSK/1000G |
|---|---|---|---|---|---|---|
| Capacity | 250GB | 1TB | 1TB | 1TB | 1TB | 1TB |
| Form Factor | M.2 2280 | M.2 | 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 5.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 |
| Seq Read | 4,000 MB/s | 14,700 MB/s | 14,900 MB/s | 14,900 MB/s | 10,000 MB/s | 7,300 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | false | true |
| Endurance | 200 TBW | 600 TBW | 4800 TBW | 600 TBW | 600 TBW | 1000 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof |
|---|---|---|---|---|---|---|
| Western Digital SN SN770 | 60.7 | 83.5 | 14 | 12.5 | 92.4 | 35.8 |
| Samsung 9100 PRO MZ-VAP1T0B/AM Compare | 98.6 | 98.7 | 97.5 | 54.9 | 85.6 | 95.5 |
| SanDisk WD_Black SN8100 WDS100T1X0M Compare | 97.5 | 99.1 | 90.7 | 54.9 | 98.9 | 95.5 |
| Crucial T710 CT1000T710SSD5 Compare | 99.3 | 98.9 | 99.8 | 54.9 | 85.6 | 79 |
| Corsair MP700 Elite Compare | 94.7 | 96.6 | 85.8 | 54.9 | 86.8 | 95.5 |
| Kingston Fury Renegade SFYRSK/1000G Compare | 82.6 | 93.8 | 93.9 | 54.9 | 93.7 | 95.5 |
Price
Value & Pricing
From $135
Amazon 1 offer From $135
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.
