
SanDisk Extreme
Score: 87/100
Western Digital WD Green
Score: 63/100Rankings

The SanDisk Extreme Portable SSD 1TB delivers high-performance NVMe speeds of up to 1,050 MB/s read and 1,000 MB/s write while offering IP65 water and dust resistance in a lightweight 52 g package. Its capacity is limited to 1 TB and it lacks the ultra-fast 2,000 MB/s class of newer models. Ideal for creators and mobile professionals needing fast, rugged portable storage.

The WD Green 1TB SATA SSD offers up to 545 MB/s sequential reads with ultra-low power consumption, making it a cost-effective choice for laptops and secondary storage. Its DRAM-less architecture and modest 400 TBW endurance limit performance for demanding tasks, and it's less suited as a primary boot drive. Best for budget-conscious users needing basic storage and long battery life.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GBbest | 1,000 GBbest | |
1,050 MB/sbest | 545 MB/s | |
1,000 MB/sbest | 525 MB/s | |
— | 400 TBbest | |
— | 1,000,000 hoursbest | |
— | 0 MBbest | |
| ↓ lower better | — | 0.08 Wbest |
5 yearsbest | 3 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.2 Gen 2 | SATA III 6Gb/s |
Performance(2) | ||
Sequential Read Speed (MB/s) | 1050 MB/s | 545 MB/s |
Sequential Write Speed (MB/s) | 1000 MB/s | 525 MB/s |
General(1) | ||
Warranty (years) | 5 years | 3 years |
Design & Build(3) | ||
Form Factor | Portable | 2.5" 7mm |
Weight (g) | 52 g | 32.6586 g |
Dimensions (L×W×H) (mm) | 101x52x10 mm | 100.6x69.9x7.1 mm mm |

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

Professional reviewers commend the Extreme Portable SSD 1TB for its high sequential read speed, noting it delivers smoother playback when editing video files. They also appreciate its lightweight, bus-powered design and the inclusion of both USB-C and USB-A adapters, which together make it a solid choice for creators on the move.
Everyday users have limited publicly documented feedback, but the available comments emphasize appreciation for the drive's speed, portability, and cross-platform compatibility.

“the speed of this SSD mainly when reading files will provide smoother playback”




Professional reviewers position the WD Green 1TB as a budget-oriented SATA SSD that excels in power efficiency and price, but its DRAM-less design and modest endurance make it unsuitable for high-performance or write-heavy scenarios.
General users praise the drive for its rapid game loading, smooth everyday performance, and easy installation, seeing it as a solid value for a 2 TB capacity. Recurring concerns revolve around thermal throttling without a heatsink and occasional slowdowns during long write operations, especially for those expecting flagship-level consistency.