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Tiny black USB 3.1 flash drive with ultra-low-profile plug-and-stay design

SanDisk

SanDisk Ultra Fit CZ430 32GB USB 3.1 flash drive

SKU CH-12DY-6XD2M

Tiny USB 3.1 flash drive adds 32GB storage with 130MB/s reads and 128-bit AES encryption

  • Total capacity32 GB
  • USB standardUSB 3.1
  • Max read speedup to 130 MB/s
  • Security features128bit AES Encryption
  • Product colorBlack
  • Key featuresStays-put Storage for All Your DevicesExtend your storage ca
  • Ultra-compact design leaves only 8.8 mm protruding from the port
  • Read speeds up to 130 MB/s move a full-length movie in under 30 seconds
  • 128-bit AES encryption via SanDisk SecureAccess protects sensitive files
  • RescuePRO Deluxe download offer recovers accidentally deleted files
  • Backward compatible with USB 3.0 and 2.0 ports for wide device support

Ultra-compact USB 3.1 drive

The SanDisk Ultra Fit CZ430 is a 32 GB flash drive that adds storage without protruding from the port. Its low-profile shape suits laptops, game consoles, TVs and in-car audio systems where space is tight or the port is recessed. The drive is backward compatible with USB 3.0 and USB 2.0 hosts.

Thermals, noise and power

Solid-state construction means no moving parts and silent operation. The drive draws power from the USB port at DC 5 V ± 5 % and is rated for an operating temperature range of 0 °C to 35 °C. Storage temperature tolerance extends from -10 °C to 60 °C.

Build quality and daily use

The plastic housing measures 19.1 x 15.9 x 8.8 mm and weighs 4 g, allowing it to stay plugged in during transport. A 128-bit AES encryption option via included SanDisk SecureAccess software protects sensitive files. RescuePRO Deluxe download offer provides a path to recover accidentally deleted data.

How it compares

Measured against everything we stock in USB Thumb Drives, at today’s prices. Recalculated every night.

Price $22.99
Cheaper than about 65% of the 1,099 comparable items (median $31.99).
Total capacity 32 GB
Lower than about 70% of the 746 comparable items (median 64 GB).
Price per TB $718.44 per TB
Pricier than about 86% of the 600 comparable items (median $226.48 per TB).

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Specifications

Product
Brand nameSanDisk
Product lineUltra Fit
Model nameCZ430
Total capacity32 GB
Product colorBlack
Performance
Max read speedup to 130 MB/s
Ports & slots
USB standardUSB 3.1
Size & build
Product dimensions0.35 in × 0.63 in × 0.75 in
More details
Security features128bit AES Encryption

Questions about this item

How do I insert the 19.1 x 15.9 x 8.8 mm drive into a recessed TV USB port, and what is the common mistake?

Align the USB 3.1 connector with the port and push gently until the black body sits flush; the mistake is forcing it upside-down because the low-profile design hides the orientation key.

What maintenance or replacement will the 32GB CZ430 need over time?

No hardware maintenance is required; replace the drive only if the 128-bit AES encrypted partition becomes corrupted or the USB 3.1 connector wears out after many insertions.

What limit appears first during a sustained large-file transfer on this USB 3.1 flash drive?

The write speed ceiling is reached first, so the 130 MB/s read rate is not sustained during long writes and the drive may throttle to stay within the 0 °C to 35 °C operating range.

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