Amazon Basics 128 GB USB 3.1 Flash Drive, Retractable

Quick answer: the Amazon Basics 128 GB Ultra Fast USB 3.1 Flash Drive is a compact, retractable USB thumb drive that delivers high-capacity portable storage and fast file transfers for everyday use.

Designed as a simple, dependable external storage solution, this Amazon Basics drive combines 128 gigabytes of NAND flash memory with a USB 3.1 (Gen 1) interface for accelerated reads and convenient backward compatibility. Its telescoping, retractable connector protects the USB plug without a separate cap, and a built-in keyhole makes it easy to attach to keyrings or lanyards for secure everyday carry.

How fast are transfers with this drive?

The drive offers read speeds up to 130 MB/s and write speeds up to 30 MB/s under ideal lab conditions, making it much faster than legacy USB 2.0 sticks for routine file moves and backups. Actual transfer rates will vary with host hardware, file sizes, and formats; to reach maximum speeds, plug into a USB 3.1/3.0 port on your computer.

• Read speeds up to 130 MB/s (internal testing conditions).
• Write speeds up to 30 MB/s under optimal conditions.
• Backwards compatible with USB 2.0 ports at reduced speeds.
• Performance depends on file type, host device, and system configuration.

What can I store on 128 GB — will it hold my media?

With 128 GB of usable flash memory, this drive can store thousands of photos, dozens of hours of video, or large data archives, making it useful for photographers, students, and professionals who need portable media transport. Keep in mind that operating systems report usable capacity slightly differently, so the available space will be a bit under the labeled amount.

• Approximate capacity: tens of thousands of compressed photos or hundreds of documents.
• Example: holds roughly 32,000 12MP photos or about 488 minutes of 1080p video (estimates).
• Available storage on your device may show slightly less than 128 GB due to formatting.
• Reformat to exFAT/NTFS for files over 4 GB; factory format is FAT32.

How is the drive built for everyday carry and data safety?

The Amazon Basics drive uses quality NAND flash chips to store data and a retractable metal/plastic housing to shield the connector when not in use. The telescopic design eliminates lost caps, and the integrated keyhole helps keep the drive attached to a keyring or bag for easy access.

• Retractable USB connector protects the plug without a separate cap.
• Keyhole included to secure the drive to keys, lanyards, or bags.
• High-quality NAND flash memory for reliable file retention in normal use.
• Small footprint: about 2.2 x 0.8 x 0.5 inches for pocketable portability.

Will it work with my computer and large files?

The drive is plug-and-play with Windows and macOS in its default FAT32 format, which ensures wide compatibility but limits single-file sizes to 4 GB. If you plan to transfer larger files such as long HD videos or disk images, reformat the drive to exFAT or NTFS on a compatible system to remove that limitation.

• Factory formatted as FAT32 for broad compatibility with Windows and Mac.
• Reformat to exFAT or NTFS for single files larger than 4 GB.
• Works in USB 3.1/3.0 ports for maximum speed; compatible with USB 2.0 (slower).
• Simple plug-and-play operation; no drivers for most modern systems.

Who this is for: buyers who want an affordable, no-frills high-capacity flash drive for everyday file transport and backup. It suits students, office workers, content creators who need fast read performance, and travelers who prefer a retractable, keyring-friendly design. If you need an inexpensive, portable storage device with easy compatibility and quicker transfers than USB 2.0, this Amazon Basics 128 GB USB 3.1 flash drive is a practical choice.