

🚀 Power, Portability & Protection — The Ultimate SSD for the Modern Pro
The Oyen Digital U34 Bolt 4TB Portable SSD delivers ultra-fast USB4 and Thunderbolt 3/4 compatibility with blazing 2800MB/s speeds. Built with MIL-STD 810 ruggedness and a cooling aluminum core, it’s designed for professionals demanding durability and performance on the go. Backed by a 3-year warranty and USA-based support, it’s the reliable powerhouse for high-performance workflows.





| ASIN | B0CV62T1BW |
| Additional Features | Backward Compatible, Portable, Rugged, Shock Resistant, USB 4.0 |
| Best Sellers Rank | #24,779 in Computers ( See Top 100 in Computers ) #137 in External Solid State Drives |
| Brand | Oyen Digital |
| Built-In Media | USB-C Cable |
| Cache Memory Installed Size | 4 |
| Color | Black |
| Compatible Devices | Desktop, Laptop |
| Connectivity Technology | Thunderbolt, USB |
| Connectivity technology | Thunderbolt , USB |
| Customer Package Type | Rugged |
| Customer Reviews | 4.5 out of 5 stars 105 Reviews |
| Data Transfer Rate | 40 Gigabits Per Second |
| Digital Storage Capacity | 4 TB |
| Digital storage capacity | 4 TB |
| Enclosure Material | Aluminum |
| Form Factor | Portable |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Hard Disk Interface | USB-C |
| Hard disk form factor | 2.5 Inches |
| Hard disk interface | USB-C |
| Hard-Drive Size | 4 TB |
| Hardware Connectivity | Solid State Drive, Thunderbolt, USB Type C |
| Installation Type | External Hard Drive |
| Item height | 0.75 inches |
| Manufacturer | Oyen Digital |
| Media Speed | 2800 MB/s |
| Model Name | U34 Bolt |
| Model Number | U34-4T-BK |
| Number of Items | 1 |
| Read Speed | 2800 Megabytes Per Second |
| Special features | Backward Compatible , Portable, Rugged, Shock Resistant, USB 4.0 |
| Specific Uses For Product | Ruggedized or Industrial applications, High-performance computing |
| UPC | 850060468018 |
F**L
Insanely fast and small! Best SSD I've tested.
Woah this thing is fast! Tested on my MBP M2 Max and a Mac Studio M1 using 5GB (large file) setting using blackmagic's testing tool (avail. on the app store). The picture is the MBP but about same results for the Studio (though note that you have to use the ports at the back; the ones at the front only allow transfer up to a little over 300Mbps) Cable is provided (that's important). The drive comes formatted as HFS+. First screenshot is with the original HFS+ partition, second is after re-formating as APFS. HFS is for compatibility with older MacOS pre-Sierra and is less optimal for SSDs, especially for smaller files. Also while APFS is not PC-compatible, neither is HFS so there is little to gain for keeping it as HFS for the regular Mac user. Other big plus: the drive is small (basically the part not covered by the rubber thing in the middle is slightly smaller than a credit card in surface, so the whole thing is just a nudge wider than a credit card) and relatively thin. Fits in a jeans pocket like a pretty full wallet would (not that I would carry it like that, but it means it fits easily in a front pocket of a backpack) NOTE: External SSDs have a bad tendency of failing (just bought this after my Kingston failed within 6mo - granted manufacturer warranty is good for 3 years for these type of devices) so will come back in ~6mo to confirm everything is fine.
E**0
Pure excellence
Thus is the 2nd purchase of their SSD drives, the first, a 4TB drive I had for several years now! Running out if space needed the upgrade to this 8tb drive, Took a month to receive it, but wow, it’s an amazingly blazing drive that is there to impress! Totally happy do far, perfect for my needs! Highly recommended!
C**S
Fast , Faster
works as described . which is very impresive
L**Z
Muy eficiente
lo uso para ampliar la memoria de mi Mac mini y funciona de maravilla. Lo recomiendo mucho
W**E
Speed ratings confirmed by my own testing
This product was lower cost and specified faster than Glyph product I already own. The speed claims are correct - I did speed up a little bit over the factory formatting by reformatting to APFS - this is USB 4 which is not Thunderbolt 4 but very close to TB4 speeds - would purchase this product again
Trustpilot
2 weeks ago
1 month ago