
XPG GAMMIX S70 BLADE
Score: 85/100
Teamgroup PD20 1TB
Score: 85/100Rankings

The XPG GAMMIX S70 Blade is a high-performance PCIe Gen4 M.2 SSD delivering top-tier sequential speeds and strong endurance. Its power draw and possible thermal throttling require good cooling, especially in compact builds. Ideal for gamers and creators who need fast load times and large capacity on a PCIe 4.0 platform.

The TEAMGROUP PD20 1 TB portable SSD delivers up to 2,000 MB/s reads via USB 3.2 Gen 2x2 in an ultra-light, IP54-rated aluminum case. Its reliance on USB-C and occasional speed throttling on large transfers are trade-offs, and it does not include hardware encryption. Perfect for mobile professionals needing fast, rugged on-the-go storage.
| Attribute | ![]() | ![]() |
|---|---|---|
1,024 GBbest | 1,024 GBbest | |
7,400 MB/sbest | 2,000 MB/s | |
6,800 MB/sbest | 1,800 MB/s | |
750,000 IOPSbest | — | |
750,000 IOPSbest | 21,381 IOPS | |
740 TBbest | — | |
2,000,000 hoursbest | — | |
5 yearsbest | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Interface | PCIe Gen4 x4 | USB 3.2 Gen 2x2 |
Performance(3) | ||
Sequential Read Speed (MB/s) | 7400 MB/s | 2000 MB/s |
Sequential Write Speed (MB/s) | 6800 MB/s | 1800 MB/s |
Random Write IOPS (4K) (IOPS) | 750000 IOPS | 21381 IOPS |
Design & Build(3) | ||
Form Factor | M.2 2280 | External |
Weight (g) | 7 g | 22 g |
Dimensions (L×W×H) (mm) | 80x22x3.3 mm | 7.62×1.524×3.302 mm mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the S70 Blade for its blistering sequential performance, solid endurance, and cost-effective pricing, while noting that sustained write speeds can dip after the cache is filled and that adequate cooling is essential to avoid throttling.
Consumers consistently praise the drive's rapid boot and game load times, quiet operation, and straightforward PS5 installation, but they also report occasional thermal throttling in poorly ventilated cases, higher heat during long writes, and the need for firmware updates on older systems.

Professional reviewers commend the PD20 for its impressive 2,000 MB/s read capability, solid aluminum build, and IP54 durability, while noting that real-world large-file transfers can suffer from throttling. The ECO Mini's eco-friendly materials earn praise, but its slower USB 3.2 Gen 2x1 interface is seen as a drawback compared with the flagship model.
Consumers consistently praise the drive's feather-light weight, pocket-sized dimensions, and plug-and-play readiness, especially the included USB-C cable. Recurring concerns revolve around occasional speed drops on very large transfers and the reduced usable capacity after formatting.

