Generic 320GB Portable HDD
Score: 63/100
Kosbees External HDD 500GB
Score: 57/100Rankings
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.
The Kosbees 500 GB portable HDD offers a slim, lightweight design with USB 3.0 performance and broad device compatibility, making it a budget-friendly option for gamers and students. It lacks hardware encryption and provides modest capacity, so it suits casual storage rather than high-security or high-capacity needs.
| Attribute | | |
|---|---|---|
320 GB | 500 GBbest | |
— | 120 MB/sbest | |
— | 103 MB/sbest | |
12 monthsbest | 12 monthsbest | |
| ↓ lower better | 0.249 kg | 0.231 kgbest |
| ↓ lower better | 80.01 mmbest | 81 mm |
| ↓ lower better | 29.97 mm | 14 mmbest |
| ↓ lower better | 100.08 mmbest | 119 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Sequential Read Speed (MB/s) | 5 Gbps MB/s | 120 MB/s |
Sequential Write Speed (MB/s) | 5 Gbps MB/s | 103 MB/s |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Android, PS4, PS5, Xbox One, smart TVs | exFAT |
Build & Design(4) | ||
Weight (kg) | 0.249 kg | 0.231 kg |
Width (mm) | 80.01 mm | 81 mm |
Height (mm) | 29.97 mm | 14 mm |
Depth (mm) | 100.08 mm | 119 mm |
Storage(1) | ||
Storage Capacity (GB) | 320 GB | 500 GB |
Products in the top-left offer the best value (high score, low price).
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.
“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 the Kosbees drive delivers the expected performance of an entry-level 5400 RPM portable HDD, with solid build quality and a price-point that undercuts name-brand competitors. They praise its plug-and-play simplicity and console support, but criticize the lack of encryption, the need for Mac reformatting, and its limited suitability for high-end workloads.
Everyday users rate the drive highly for its lightweight feel, ease of use on Windows, and reliable game storage on PS4/Xbox One. Common complaints involve the capacity display mismatch, the requirement to reformat for macOS, warmth during prolonged use, and the absence of accessories or backup software.
