Kioxia (formerly Toshiba) TransMemory U366 is a lightweight, capless USB 3.2 Gen 1 flash drive with a metallic body. While originally promoted as a USB 3.1 device, it has since been updated to support the newer USB 3.2 Gen 1 interface, which offers the same transfer speeds. The drive has received mixed reviews, with some users praising its speed and build quality, while others complain about sluggish write speeds.
Interface: USB 3.2 Gen 1 (backwards compatible with USB 2.0).
Capacities: 16 GB, 32 GB, 64 GB, and 128 GB.
Speed:
Maximum read speed: 100 MB/s for 16 GB, 32 GB, and 64 GB models, and up to 200 MB/s for the 128 GB model.
Write speed: Reports vary, with the 128 GB model on Amazon UK listing 60 MB/s and other reviews reporting closer to 40 MB/s.
Physical:
Dimensions (L x W x H): 39.0 x 12.2 x 4.5 mm.
Weight: Approximately 6 g.
Material: Metallic body.
Operating Systems: Compatible with macOS and Windows.
Warranty: 5-year limited warranty.
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