Lexar JD FireFly USB Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| Lexar JD FireFly USB Device | 8 | 40 | 18 | 10 | 7.88 | 0.01 | 0.56 | 406.27 |
The measurement of the Lexar JD FireFly USB Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the Lexar JD FireFly USB Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the Lexar JD FireFly USB Device should be used.
The Lexar JD FireFly is a USB stick designed for various storage needs. This USB stick is characterized by its compactness and user-friendliness and is a popular choice for everyday use. Below you will find a detailed description, technical details, functions and areas of application of the Lexar JD FireFly USB stick.
Technical Details
1. Storage Type:
- Type: USB Flash Drive
- Technology: NAND Flash Memory
2. Capacity:
- Available Capacities: Typically available in 8GB, 16GB, 32GB and 64GB (depending on model)
3. Interface:
- Interface: USB 2.0 (High-Speed)
- Compatibility: Backwards compatible with USB 1.1
4. Performance:
- Read Speed: Up to 30MB/s (Megabytes per second)
- Write Speed: Up to 10MB/s (Megabytes per second)
- 4K Random Read Speed: Varies by model and usage
5. Physical Characteristics:
- Form Factor: USB Stick
- Dimensions: Approximately 50mm x 18mm x 8mm (depending on model)
- Weight: Approximately 10g
6. Reliability:
- MTBF (Mean Time Between Failures): Varies by model and usage
- Power Consumption: Very low power consumption, powered by USB
7. Other Features:
- Warranty: 2 years or more (depending on specific model and region)
- Security Features: Encryption and password protection may vary by model
Features
- USB 2.0 Interface: The Lexar JD FireFly uses the USB 2.0 interface, which supports a data transfer rate of up to 480 Mb/s (megabits per second). While the speed is slower than USB 3.0 or USB 3.1, it still offers solid performance for general storage needs.
- Compact Design: The USB stick is compact and lightweight, making it easy to carry and use in various devices. Its small size allows it to be easily carried in a bag or on a keychain.
- Good Read Speed: With a read speed of up to 30 MB/s, the stick offers acceptable performance for most everyday storage applications, such as transferring documents and media.
- Moderate Write Speed: The write speed of up to 10 MB/s is sufficient for storing and transferring files such as documents and images, but slower compared to newer USB sticks with USB 3.0 or USB 3.1.
- Robust Design: The Lexar JD FireFly is generally rugged and resistant to everyday bumps and scratches, although it is not waterproof or shockproof.
- Plug and Play: The USB stick supports plug and play functionality, which means it is ready to use on most operating systems without the need for additional drivers or software.
- Security Features: Some models offer additional security features such as password protection and encryption to keep your data safe, but this depends on the specific model and configuration.
Application Area
The Lexar JD FireFly USB stick is versatile and suitable for various applications:
1. Everyday data transfer:
- Documents and media: Ideal for quickly and easily transporting documents, pictures, music and videos between computers and other devices.
2. Backup solutions:
- Data backup: Can be used to back up important files and documents. The 8 GB to 64 GB capacity offers enough space for smaller backups.
3. Portability:
- Portable storage medium: The compact size makes the stick a practical tool for everyday use, e.g. when transporting work documents or personal files.
4. Lightweight applications:
- Lightweight applications: Due to the moderate speed, the USB stick is well suited for simple storage tasks where extremely high speeds are not required.
5. Use in devices with USB 2.0:
- Compatibility: Ideal for older computers and devices that only support USB 2.0. Also well suited for devices where USB 3.0 or 3.1 is not required.
6. Floppy Drive Replacement:
- Modern Replacement: Suitable as a modern replacement for old floppy drives, especially in environments where simple storage solutions are required.
Summary
The Lexar JD FireFly USB Flash Drive offers a convenient and compact solution for everyday storage needs. With capacities of up to 64 GB, read speeds of up to 30 MB/s and write speeds of up to 10 MB/s, it offers solid performance for simple storage and transfer tasks. The USB 2.0 interface ensures broad compatibility, while the compact design and plug-and-play functionality make the drive a practical tool for everyday use. Some models offer additional security features that help protect sensitive data. The 2-year warranty offers additional security for the user.
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Lexar JD FireFly USB Device and the compatible operating systems
Windows Server 2025, 2022, 2019, 2016, ... or 2008 and higher
Windows 12, 11, 10 or Windows 7 and higher
Linux (various distributions)
macOS (from version 10.6)
Please note that the exact functions and areas of application may vary depending on the firmware version and configuration of Lexar JD FireFly USB Device.
The Lexar JD FireFly USB Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the Lexar JD FireFly USB Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.