
ADATA HV620S 1TB Black
Score: 74/100Hwayo Ultra Slim 1TB
Score: 36/100Rankings

The ADATA HV620S 1TB is an ultra-slim, glossy-finished portable HDD with USB 3.1 Gen 1 connectivity and a lightweight design. It offers broad OS and console compatibility plus a 3-year warranty, but lacks hardware encryption and is vulnerable to drops. Ideal for users who value portability and capacity over high-speed performance.
The HWAYO 1TB Ultra Slim Portable Hard Drive combines an aluminum chassis with USB 3.0 connectivity for a sleek, lightweight HDD solution that works across many platforms. While its design and compatibility are strong points, performance is limited by HDD speeds and occasional connectivity issues.
| Attribute | ![]() | Hwayo Ultra Slim 1TB |
|---|---|---|
1,024 GBbest | 1,000 GB | |
90 MB/s | 115 MB/sbest | |
90 MB/sbest | — | |
36 monthsbest | — | |
| ↓ lower better | 0.152 kgbest | 0.235 kg |
| ↓ lower better | 115 mm | 80 mmbest |
| ↓ lower better | 11.5 mmbest | 117 mm |
| ↓ lower better | 78 mm | 12.7 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Hwayo Ultra Slim 1TB |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.1 Gen 1 | USB 3.0 |
Performance(1) | ||
Sequential Read Speed (MB/s) | 90 MB/s | 115 MB/s |
Power & Connectivity(1) | ||
Power Source | Bus-powered (USB) | Bus-powered |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, PlayStation, Xbox | Windows, macOS, Linux, Android, Chrome OS, Xbox, PlayStation |
Build & Design(4) | ||
Weight (kg) | 0.152 kg | 0.235 kg |
Width (mm) | 115 mm | 80 mm |
Height (mm) | 11.5 mm | 117 mm |
Depth (mm) | 78 mm | 12.7 mm |
Storage(2) | ||
Storage Capacity (GB) | 1024 GB | 1000 GB |
Drive Type | Mechanical HDD | HDD |
Accessories(1) | ||
Included Cable Type | USB 3.1 A to Micro-B cable | USB 3.0 to SATA |

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

Professional reviewers commend the HV620S for its sleek, ultra-slim design and solid build quality, noting reliable USB 3.1 performance despite the 5400 RPM drive, while cautioning about the glossy finish and slower speeds versus SSDs.
Everyday users overwhelmingly praise the drive's portability, ease of use, and reliable performance, especially for large-file transfers, while noting fingerprint-prone surface and occasional connection issues.
Professional reviewers and editors note that the HWAYO drive is positioned as a dependable, value-oriented alternative with a premium aluminum design and flexible cross-platform use, though it lacks the speed of SSDs and can suffer first-use connectivity quirks.
Everyday users appreciate the plug-and-play experience, solid build quality, and compact form factor, but report slower-than-advertised transfer speeds and occasional power or connectivity glitches on initial use.
“Fits easily in pockets or laptop bags”

