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Tiny black USB 3.1 flash drive 128 GB

SanDisk

SanDisk SDCZ430-128G-A46 Ultra Fit USB 3.1 Flash Drive 128 GB

SKU CH-00EY-BQ7AK

Ultra-compact USB 3.1 flash drive stores 128 GB in a 0.8 × 0.3 inch form factor

  • Ultra-compact design at just 0.8 cm long
  • Low-profile height of only 0.3 cm fits tight spaces
  • USB 3.1 interface enables fast data transfers
  • 128 GB capacity stores large files easily
  • SanDisk Ultra Fit reliability for everyday use

Ultra-compact USB 3.1 flash storage

The SanDisk Ultra Fit is a 128 GB USB 3.1 flash drive built in an ultra-small form factor. It plugs directly into a USB-A port and stays almost flush with the chassis, making it suited for laptops, desktops and in-car media systems that need permanent low-profile storage.

Low-profile build and everyday handling

At 0.8 length and 0.3 height the drive adds barely any protrusion, so adjacent ports remain accessible and the device resists accidental knocks. The USB 3.1 interface delivers fast read speeds for moving large media libraries or bootable images without a cable or external enclosure.

Check your port type and capacity need

Verify the host device has a USB-A socket; USB-C only systems will require an adapter not included here. Buyers who want more storage than 128 GB or need a ruggedised, water-resistant casing should consider other form factors.

Highlights

  • Ultra-compact design at just 0.8 cm long
  • Low-profile height of only 0.3 cm fits tight spaces
  • USB 3.1 interface enables fast data transfers
  • 128 GB capacity stores large files easily
  • SanDisk Ultra Fit reliability for everyday use

Specifications

No published specifications for this item yet.

Questions about this item

What does the USB 3.1 interface cap in practice?

The drive uses a USB 3.1 host interface; real-world speed depends on the host controller and file sizes.

What physical space does the Ultra Fit need to fit or mount?

The drive measures 0.8 length by 0.3 height, so it sits almost flush in a USB port.

How is the drive installed, and what step do people get wrong?

Plug it into a USB 3.1 port; the common mistake is using a USB 2.0 port, which cuts speed drastically.

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