
Tianken Ultra Slim 1TB
Score: 66/100
Generic 320GB Portable HDD
Score: 63/100Rankings

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.

The Generic 320 GB Ultra-Slim Portable HDD provides basic plug-and-play storage with USB-C connectivity at a low price. While it is lightweight and widely compatible, performance is modest and users report reliability concerns.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GBbest | 320 GB | |
125 MB/sbest | — | |
12 monthsbest | 12 monthsbest | |
| ↓ lower better | 0.198 kgbest | 0.249 kg |
| ↓ lower better | 79 mmbest | 80.01 mm |
| ↓ lower better | 13.2 mmbest | 29.97 mm |
| ↓ lower better | 122 mm | 100.08 mmbest |
5,400 RPMbest | 5,400 RPMbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(1) | ||
Sequential Read Speed (MB/s) | 125 MB/s | 5 Gbps MB/s |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Chrome OS, Android, PS4, Xbox One, smart TVs | Windows, macOS, Linux, Android, PS4, PS5, Xbox One, smart TVs |
Build & Design(4) | ||
Weight (kg) | 0.198 kg | 0.249 kg |
Width (mm) | 79 mm | 80.01 mm |
Height (mm) | 13.2 mm | 29.97 mm |
Depth (mm) | 122 mm | 100.08 mm |
Storage(1) | ||
Storage Capacity (GB) | 1000 GB | 320 GB |
Accessories(1) | ||
Included Cable Type | USB 3.0 | USB-C to USB-A |

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

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.

“Lightweight and easy to carry.”

“Works right out of the box with my laptop and PS4.”

“Only 298 GB shows up-why not advertise that?”




Professional reviewers note that while the drive provides the expected 5400 RPM performance of a USB 3.0 mechanical HDD (80-110 MB/s sustained), the Type-C port does not deliver USB 3.1/3.2 speeds and the lack of firmware support raises durability concerns. The product is positioned as a low-cost, basic storage option with limited long-term reliability.
Everyday users appreciate the drive's light weight, immediate plug-and-play operation, and ability to work with consoles and laptops out of the box. However, many complain about the actual usable capacity being lower than advertised, early failures, non-recognition by devices, and misleading speed claims.