SanDisk Extreme PRO
Score: 87/100
Western Digital P40
Score: 77/100Rankings
The SanDisk Extreme PRO Portable SSD 1TB delivers flagship-level 2000 MB/s speeds in a rugged, IP65-rated aluminum case. Its premium price and only 128-bit encryption may deter budget-focused buyers. Ideal for creators and professionals needing ultra-fast, durable portable storage.
The WD Black P40 1TB Game Drive provides up to 2000 MB/s advertised read speeds, RGB lighting, and an aluminum chassis with 2 m shock resistance for gamers across PC and consoles. Sustained write speeds fall to around 500 MB/s and full performance requires a USB 3.2 Gen 2x2 port, making it ideal for gamers prioritizing speed and aesthetics.
| Attribute | | |
|---|---|---|
1,000 GBbest | 1 GB | |
2,000 MB/sbest | 2,000 MB/sbest | |
2,000 MB/sbest | 850 MB/s | |
| ↓ lower better | 77.5 g | 77 gbest |
5 yearsbest | 5 yearsbest | |
3 mbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.2 Gen 2 x2 | USB 3.2 Gen 2x2 |
Build & Design(3) | ||
Weight (g) | 77.5 g | 77 g |
Dimensions (L×W×H) (mm) | 110.7×57.9×10.4 mm mm | 51 x 13 x 107 mm mm |
Enclosure Material | Forged Aluminum | Aluminum |
Accessories(1) | ||
Included Accessories | Carabiner Loop | USB‑C to USB‑C cable, USB‑C to USB‑A adapter, Quick start guide, PS5 install sheet, WD Black Dashboard software |
Storage(1) | ||
Capacity (GB) | 1000 GB | 1 GB |
Performance(1) | ||
Sequential Write Speed (MB/s) | 2000 MB/s | 850 MB/s |
Features(1) | ||
Hardware Encryption | true | false |
Products in the top-left offer the best value (high score, low price).
KitGuru and other professional reviewers conclude that the Extreme PRO Portable SSD lives up to its premium positioning, delivering top-tier transfer speeds, a rugged yet compact design, and strong security features, making it a go-to choice for content creators and mobile professionals who need reliable, high-speed storage.
The source data does not contain direct consumer reviews, so everyday user sentiment cannot be directly assessed; the product is marketed toward professionals and creators, suggesting positive expectations for speed and durability.
Professional reviewers agree the WD Black P40 delivers strong random I/O and eye-catching RGB styling, making it a solid choice for gamers who need fast portable storage. However, they criticize the limited sustained write speeds, reliance on the niche USB 3.2 Gen 2x2 interface, and higher price relative to competitors, noting that console performance gains are minimal due to USB bandwidth caps.
Everyday users praise the drive's speed, portability, and easy setup, often calling it their go-to external storage for games and media. Recurring themes include satisfaction with the fast transfers and durable design, while complaints focus on speed throttling during long writes, occasional warmth, and the lack of water/dust protection.
“go-to external device”
