ADATA HV620S 1TB Black
Score: 74/100
Tianken Ultra Slim 1TB
Score: 66/100Rankings
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 Tianken 1 TB ultra-slim portable HDD delivers a budget-friendly large capacity with broad compatibility and a lightweight design, making it suitable for casual backups and console storage. Its mechanical nature limits speed and durability compared with SSD alternatives.
| Attribute | | |
|---|---|---|
1,024 GBbest | 1,000 GB | |
90 MB/s | 125 MB/sbest | |
90 MB/sbest | — | |
36 monthsbest | 12 months | |
| ↓ lower better | 0.152 kgbest | 0.198 kg |
| ↓ lower better | 115 mm | 79 mmbest |
| ↓ lower better | 11.5 mmbest | 13.2 mm |
| ↓ lower better | 78 mmbest | 122 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.1 Gen 1 | USB 3.0 |
Performance(1) | ||
Sequential Read Speed (MB/s) | 90 MB/s | 125 MB/s |
Warranty & Support(1) | ||
Warranty Period (months) | 36 months | 12 months |
Power & Connectivity(1) | ||
Power Source | Bus-powered (USB) | Bus-powered |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, PlayStation, Xbox | Windows, macOS, Linux, Chrome OS, Android, PS4, Xbox One, smart TVs |
Build & Design(4) | ||
Weight (kg) | 0.152 kg | 0.198 kg |
Width (mm) | 115 mm | 79 mm |
Height (mm) | 11.5 mm | 13.2 mm |
Depth (mm) | 78 mm | 122 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 |
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.
“Fits easily in pockets or laptop bags”
Professional reviewers view the Tianken drive as a solid budget option that delivers essential features without premium build quality, noting its slower mechanical performance but praising its value for casual users.
Everyday users appreciate the plug-and-play simplicity, lightweight design, and affordability, while expressing frustration over advertised vs usable space and occasional cable durability concerns.
