
Rioddas BT638
Score: 69/100
Roofull UL41-Y with Case
Score: 81/100Rankings

The ROOFULL External CD/DVD Drive with USB hub is a portable, plug-and-play optical drive featuring dual USB-A/C connectors, an integrated 4-port USB hub and a supplemental power cable. It reads and writes a wide range of CD/DVD formats, includes a protective case, but lacks Blu-ray support.

The Rioddas External CD/DVD Drive is a compact USB 3.0 optical drive that reads and writes all common CD and DVD formats without an external power brick. It offers fast data rates, broad OS support, and a sleek brushed-metal finish, but lacks a warranty and Blu-ray capability.
| Attribute | ![]() | ![]() |
|---|---|---|
625 MB/sbest | 625 MB/sbest | |
8 Xbest | 8 Xbest | |
8 Xbest | 8 Xbest | |
24 Xbest | 24 Xbest | |
24 Xbest | 24 Xbest | |
0 months | 24 monthsbest | |
| ↓ lower better | 2.5 Wbest | — |
| ↓ lower better | 199 gbest | 300 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility(1) | ||
Supported Disc Formats | CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD+R DL, DVD-R DL, DVD-RAM | CD-ROM, CD-R, CD±RW, VCD, SVCD, DVD-ROM, DVD±R, DVD±RW, DVD‑RAM, DVD±R DL |
General(1) | ||
Warranty Period (months) | 0 months | 24 months |
Build & Design(2) | ||
Weight (g) | 199 g | 300 g |
Form Factor | Portable external | External, portable |
Accessories(1) | ||
Included Accessories | USB drive, User manual, Type-C adapter | Protective carrying case; supplemental power cable; built-in cable |
Power & Energy(1) | ||
Power Source | USB bus powered | USB powered |
Connectivity(1) | ||
USB Ports (ports) | 1 ports | 4 ports |


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

Professional reviewers praise the USB 3.0 interface, copper-mesh heat-dissipation and brushed-metal chassis, noting the Type-C adapter as a forward-looking feature while calling it a budget-tier solution due to the lack of Blu-ray.
Everyday users appreciate the instant plug-and-play experience, sleek look and reliable eject button, though some report occasional recognition issues and the need to keep the laptop plugged in.

Aggregated expert analysis praises the ROOFULL drive for its dual USB-A/USB-C connectivity, fast 5 Gbps USB 3.0 interface and solid plug-and-play performance across major operating systems. Reviewers note that while the drive's optical speeds are limited to 8× for DVDs, using the recommended lower burning speeds (4-8×) ensures reliable data integrity. The main drawback cited by professionals is the absence of Blu-ray support, which confines the product to CD/DVD use cases.
Everyday users consistently highlight the drive's ease of use, especially the hassle-free plug-and-play experience on Windows and macOS, and the convenience of the built-in dual-connector cable. Positive remarks focus on reading legacy media, installing old software, and the protective case for travel. Recurring complaints revolve around incompatibility with Chromebooks, the non-functional eject button on macOS, occasional power issues on thin laptops, and a slightly higher noise level during burning.
“Plug-and-play works great on Windows 11 and macOS.”

“The drive is lightweight and fits nicely in my laptop bag.”

“Had a few disc-recognition hiccups on an older laptop.”


