USB Flash Drives

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Mfr Part #	Quantity Available	Price	Series	Package	Product Status	Memory Size	Memory Type	Type	Speed - Read	Speed - Write	Operating Temperature	Size / Dimension
AF512UFNDNC(I)-AAAXX USB FLASH DRIVE 512MB SLC USB2.0 ATP Electronics, Inc.	150 In Stock	1 : 19,30000 € Box	Nanodura™	Box	Active	512MB	FLASH - NAND (SLC)	USB 2.0	21MB/s	16MB/s	-40°C ~ 85°C	34.00mm L x 12.20mm W x 4.50mm H
AF4GUFNDNC(I)-AACXX USB FLASH DRIVE 4GB SLC USB 2.0 ATP Electronics, Inc.	584 In Stock	1 : 47,81000 € Box	Nanodura™	Box	Active	4GB	FLASH - NAND (SLC)	USB 2.0	21MB/s	16MB/s	-40°C ~ 85°C	34.00mm L x 12.20mm W x 4.50mm H
AF8GUFNDNC(I)-AABXX USB FLASH DRIVE 8GB SLC USB 2.0 ATP Electronics, Inc.	257 In Stock	1 : 109,35000 € Box	Nanodura™	Box	Active	8GB	FLASH - NAND (SLC)	USB 2.0	21MB/s	16MB/s	-40°C ~ 85°C	34.00mm L x 12.20mm W x 4.50mm H
AF1GUFNDNC(I)-AABXX USB FLASH DRIVE 1GB SLC USB 2.0 ATP Electronics, Inc.	0 In Stock	Discontinued at Digi-Key	Nanodura™	Box	Discontinued at Digi-Key	1GB	FLASH - NAND (SLC)	USB 2.0	21MB/s	16MB/s	-40°C ~ 85°C	34.00mm L x 12.20mm W x 4.50mm H
AF2GUFNDNC(I)-AAAXX USB FLASH DRIVE 2GB SLC USB 2.0 ATP Electronics, Inc.	0 In Stock	Obsolete	Nanodura™	Box	Obsolete	2GB	FLASH - NAND (SLC)	USB 2.0	21MB/s	16MB/s	-40°C ~ 85°C	34.00mm L x 12.20mm W x 4.50mm H

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When choosing a USB flash drive (thumb drive), it is important to consider factors like storage capacity, transfer speed, durability, and compatibility. Modern USB flash drives offer capacities into the TB’s, making them suitable for storing large files, high-resolution images, videos, and software. One of the most critical aspects to evaluate is the USB standard, which determines the transfer speed and overall performance.

USB 2.0, USB 3.0, and USB 3.2 are the most common standards, each offering different levels of data transfer speed. USB 2.0, the older standard, provides a maximum theoretical speed of 480 Mbps (Megabits per second), making it suitable for basic file storage but slower for transferring large files. USB 3.0, introduced to improve performance, delivers speeds up to 5 Gbps (Gigabits per second)—over ten times faster than USB 2.0—allowing for quick file transfers and improved efficiency. The latest USB 3.2 standard further enhances performance, offering speeds up to 20 Gbps, depending on the version, making it ideal for high-speed data transfer, professional applications, and large multimedia files.

Another important consideration is the connector type. Most traditional USB flash drives use a USB Type-A connector, the standard rectangular port found on many laptops, desktops, and gaming consoles. However, newer devices are increasingly adopting USB Type-C, which offers a reversible design and higher data transfer speeds. Some high-end USB flash drives feature dual connectors with both Type-A and Type-C, ensuring broader compatibility across different devices. Ultimately, the choice between USB 2.0, USB 3.0, and USB 3.2 depends on the intended use. For basic file storage and occasional transfers, a USB 2.0 thumb drive may be sufficient. However, for fast and efficient data transfers, large file storage, and professional applications, a USB 3.2 drive is the best option due to its superior transfer speed and performance. Additionally, those working with video editing, software development, or high-resolution media files should prioritize USB 3.2 to maximize efficiency. By selecting a flash drive with the right combination of speed, storage capacity, and compatibility, users can ensure seamless and reliable data management across multiple devices.