New
SanDisk 4TB Portable SSD
Capacity 4TB
Form Factor External
Interface USB4
Read Speed 2,000 MB/s
66 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong capacity (93rd percentile) 93rd
- Strong social proof (68th percentile) 68th
Cons
- Below average affordability (12th percentile)
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 4000 |
| Form Factor | External |
| Interface | USB4 |
| Protocol | NVMe |
| External | Yes |
Performance
| Sequential Read (MB/s) | 2000 |
| Sequential Write (MB/s) | 2000 |
Hardware
| DRAM Cache | No |
Reliability
| Warranty (years) | 5 |
Features
| Heatsink | Yes |
| Hardware Encryption | Yes |
vs Competition
| Spec | SanDisk 4TB Portable SSD | Samsung 990 PRO | Western Digital WD_BLACK SN850X | Kingston FURY Renegade G5 SFYR2S/4T0 | Lexar NM1090 PRO | Team Group T-FORCE G70 PRO TM8FFH004T0C128 |
|---|---|---|---|---|---|---|
| Capacity | 4TB | 2TB | 8TB | 4TB | 4TB | 4TB |
| Form Factor | External | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | USB4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 |
| Seq Read | 2,000 MB/s | 7,450 MB/s | 7,200 MB/s | 14,800 MB/s | 14,000 MB/s | 7,400 MB/s |
| Nand Type | - | TLC | TLC | TLC | SLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | - | 1200 TBW | 4800 TBW | 4000 TBW | 2800 TBW | 2960 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | User Sentiment | Endurance | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|---|
| SanDisk 4TB Portable SSD | 50.5 | 61.8 | 37.2 | 92.6 | 56.2 | 57.3 | 68.1 | 11.6 |
| Samsung 990 PRO Compare | 93.7 | 97.4 | 99 | 78.5 | 78.3 | 86.1 | 95.3 | 20.5 |
| Western Digital WD_BLACK SN850X Compare | 87.7 | 96.4 | 94 | 98.2 | 0 | 88.2 | 95.3 | 3.9 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.4 | 98.9 | 90.9 | 92.6 | 28.5 | 93.6 | 87.1 | 6.4 |
| Lexar NM1090 PRO Compare | 98.1 | 98.4 | 97.6 | 92.6 | 0 | 75.1 | 56.7 | 9.6 |
| Team Group T-FORCE G70 PRO TM8FFH004T0C128 Compare | 92.9 | 81.1 | 94 | 92.6 | 0 | 81.9 | 41.4 | 14 |
Price
Value & Pricing
We started tracking prices for this product on Nov 9, 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.
