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SanDisk SDCZ430-064G Ultra Fit 64GB USB 3.1 Flash Drive — main product image
SanDisk

SanDisk SDCZ430-064G Ultra Fit 64GB USB 3.1 Flash Drive

★★★★★4.7 (13 reviews)
USB 3.1100 lbs

Compact Storage with Lightning-Fast SpeedsIntroducing the SanDisk Ultra Fit USB 3.1 Flash Drive. This ultra-small flash drive offers a simple and efficient way to expand your device's storage. With high-speed data transfer rates, you can move large files in seconds, and its compact design allows ...

$7.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Compact Storage with Lightning-Fast Speeds

Introducing the SanDisk Ultra Fit USB 3.1 Flash Drive. This ultra-small flash drive offers a simple and efficient way to expand your device's storage. With high-speed data transfer rates, you can move large files in seconds, and its compact design allows you to plug it in and leave it, providing extra space without the bulk. Secure your sensitive data with password protection and encryption.

  • Capacity: 64GB
  • Connectivity: Ultra Fit USB 3.1
  • Data Transfer: Up to 15x faster than USB 2.0
  • Security: SecureAccess software with password protection and 128-bit encryption
  • Compatibility: Windows and Mac OS

Key Features

SANDISK 64GB ULTRA FIT SUPERSPEED USB 3.2 GEN 1 FLASH DRIVE - BLACK

Specifications

Storage Capacity
64GB
Interface
USB 3.1
Form Factor
Ultra Fit (Compact)
UPC
619659165147
Weight
0.100 lbs

Pros & Cons

👍 Pros

  • Offers a generous storage capacity of 64GB, suitable for a wide range of documents, photos, and videos.
  • Features USB 3.1 technology, providing significantly faster data transfer speeds compared to older USB 2.0 drives.
  • The Ultra Fit design is exceptionally compact, allowing it to remain discreetly plugged into devices without protrusion.
  • Ideal for adding extra storage to laptops, car audio systems, or TVs without being obtrusive.
  • Its low-profile form factor minimizes the risk of accidental bumps or damage when left plugged in.
  • Facilitates quick and efficient backup or transfer of large files due to its high-speed interface.

👎 Cons

  • The extremely compact size might make it easy to misplace or difficult to handle for individuals with larger hands.
  • Being so small, there is a higher risk of losing the drive if it is frequently removed and carried separately.
  • Without a cap or retractable design, the USB connector is exposed, potentially accumulating dust or getting damaged if not stored carefully.
  • The product description does not specify the exact read/write speeds beyond stating it's USB 3.1, which has a range of performance.
  • No information is provided regarding data encryption or security features, which could be a concern for sensitive data.
  • Its small form factor means it lacks a lanyard loop or attachment point for secure tethering to keychains or other items.

Frequently Asked Questions

This SanDisk Ultra Fit flash drive offers a storage capacity of 64GB.
It utilizes the USB 3.1 standard, which provides faster data transfer speeds compared to older USB versions.
The Ultra Fit design indicates it is an exceptionally compact, low-profile flash drive, ideal for discreetly adding storage.
The provided product information does not specify any data encryption or security features for this particular flash drive.
The SanDisk SDCZ430-064G Ultra Fit 64GB USB 3.1 Flash Drive has a weight of 0.100 lbs.
USB 3.1 devices are typically backward compatible with USB 2.0 ports, though they will operate at USB 2.0 speeds.
The product description confirms it is a USB 3.1 drive, but it does not specify exact read or write speed benchmarks beyond that.

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