
Verbatim Portable SSD 256GB
Score: 60/100
Netac ZX20 256GB
Score: 77/100Rankings

The Netac ZX20L 256 GB Extreme Portable SSD delivers flagship-class NVMe speeds (up to 2000 MB/s) in an aluminum, shock- and dust-resistant case, but its reliability is questioned due to reported early failures and limited after-sales support.

The Verbatim Store 'n' Go 256 GB Portable SSD offers solid performance and a slim, lightweight design at a budget price, but it lacks premium features like hardware encryption and a rugged enclosure.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 256 GBbest | |
625 MB/s | 2,000 MB/sbest | |
— | 1,700 MB/sbest | |
| ↓ lower better | 116 g | 100 gbest |
— | 36 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Interface | USB 3.2 Gen 1 | USB-C 3.2 Gen 2 |
Sequential Read Speed (MB/s) | 625 MB/s | 2000 MB/s |
Build & Design(2) | ||
Weight (g) | 116 g | 100 g |
Form Factor | Portable SSD | 2.5-inch external |
Power & Connectivity(1) | ||
Included Cable Type | USB-C to USB-A cable, USB-A to USB-C adapter | USB-C to C and USB-C to A |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS | Windows, macOS, Linux, Android, iOS, consoles |

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

Professional reviewers commend the ultra-slim profile, solid-state reliability and respectable speed at a budget-friendly price, though they note it does not match the premium performance or ruggedness of higher-end competitors.
Everyday users praise the compact size, ease of use and speed boost over HDDs, while recurring complaints focus on lower-than-advertised speeds, plastic housing and lack of built-in encryption.

“It's half the size of my old spinning drives... doesn't have moving parts so it seems like they should be fairly reliable.”




Professional reviewers note that the Netac ZX20L delivers impressive raw performance thanks to its NVMe architecture, positioning it as a fast yet budget-friendly option. However, they caution that the use of a DRAM-less YeeStor controller, unbranded TLC NAND, and the absence of disclosed endurance ratings make long-term reliability questionable.
Everyday users praise the drive's speed and pocket-friendly size, often highlighting its value for casual file transfers and occasional boot use. Recurring complaints focus on sudden failures within months, data loss during crashes, and unresponsive customer service.