150MB/s vs 130MB/s USB Flash Drives in 2026: Key Differences
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
When you compare a 150mbs vs 130mbs USB flash drive, you are looking at two reliable storage options with distinct strengths. Both drives offer high-speed data transfer and are built for everyday use. The main difference lies in their read speeds and capacities. One drive prioritizes faster file access with a sleek metal design, while the other offers significantly more storage space in a retractable form factor. You should choose based on whether you need speed or capacity.
Key differences
| Aspect | SanDisk 64GB Ultra Flair USB-A Drive | Amazon Basics 256GB USB 3.1 Retractable Flash Drive |
|---|---|---|
| Read Speed | 150MB/s | 130MB/s |
| Storage Capacity | 64GB | 256GB |
| USB Version | USB 3.0 | USB 3.1 |
| Form Factor | Metal casing | Retractable design |
| Security | 128-bit AES password protection | Not listed |
Which one should you choose?
Choose SanDisk 64GB Ultra Flair USB-A Drive if
- You need faster read speeds for transferring large files quickly.
- You want password protection for your private data.
- You prefer a compact metal design that fits easily in a pocket.
Choose Amazon Basics 256GB USB 3.1 Retractable Flash Drive if
- You need more storage space for photos, videos, or documents.
- You want a retractable design to protect the USB connector.
- You are looking for a drive with a higher capacity option.
Verdict: Choose the SanDisk if you prioritize speed and security features for smaller files. Pick the Amazon Basics drive if you need more storage space and a protective retractable design. Both options deliver solid performance for daily backups.
Speed and Capacity Comparison
Read Speed
The SanDisk 64GB Ultra Flair offers a read speed of up to 150MB/s. This is faster than the Amazon Basics 256GB drive, which reaches up to 130MB/s. Both drives rely on internal testing for these figures. The SanDisk model uses USB 3.0 technology to achieve its higher throughput. The Amazon Basics unit uses USB 3.1 Gen 1. In practice, the SanDisk drive moves data slightly quicker. You will notice this difference when transferring large files. The 20MB/s gap matters for heavy users. However, both speeds are significantly faster than standard USB 2.0 drives. This makes both options suitable for modern computers.
Storage Capacity
Capacity is a major difference between these two drives. The Amazon Basics drive provides 256GB of storage. The SanDisk drive offers 64GB. The Amazon Basics model holds more than four times the data. It can store approximately 64,000 photos or nearly 1,000 minutes of 1080p video. The SanDisk drive is limited to smaller file sets. If you need to carry large video files or extensive photo libraries, the Amazon Basics drive is the better choice. The SanDisk drive is better for users who only need to transport a few documents or small applications. The capacity difference is substantial and defines the use case for each drive.
USB Version
Both drives support modern USB standards for fast transfers. The SanDisk drive is rated for USB 3.0. The Amazon Basics drive supports USB 3.1 Gen 1. These standards are largely compatible in practice. USB 3.1 Gen 1 is technically equivalent to USB 3.0 in terms of bandwidth. Both drives require a USB 3.0 or higher port on your host device to reach their top speeds. They are also backwards compatible with USB 2.0 ports, though speeds will drop significantly. The Amazon Basics drive has a slight technical edge with the newer USB 3.1 designation. However, the real-world performance difference between these two versions is negligible for most users.
Physical Design
The physical build of each drive differs significantly. The SanDisk drive features a sleek, durable metal casing. It is compact, measuring 1.67 inches in width and 0.26 inches in height. The Amazon Basics drive has a retractable, telescopic design. It is longer at 2.24 inches but thinner at 0.53 inches in height. The retractable mechanism on the Amazon Basics drive protects the connector without a cap. The SanDisk drive relies on its metal body for protection. The Amazon Basics unit also includes a keyhole for attaching to a lanyard. The SanDisk drive does not mention a keyhole in its specifications. Your preference for form factor will depend on how you carry the drive.
Security Features
Security features vary between the two products. The SanDisk drive includes password protection using 128-bit AES encryption. This feature requires downloading software on Windows or Mac systems. It helps keep private files secure on the drive. The Amazon Basics drive does not list any built-in software encryption or password protection. It relies on high-quality NAND flash memory chips for data integrity. The Amazon Basics drive also notes that it uses FAT32 as the default format, which is compatible with both Windows and Mac. If you need hardware-level or software-level password protection, the SanDisk drive is the only option with this feature listed.
Choose Your Drive Based on Needs
Users needing fast large file transfers
You should choose the SanDisk 64GB drive if read speed is your priority. Its 150MB/s transfer rate outpaces the Amazon Basics model. The metal casing adds durability for daily carry. You also get password protection with 128-bit AES encryption. This helps keep your private files secure on any compatible Windows or Mac system.
Those requiring high storage capacity
If you need to store more data, the Amazon Basics 256GB drive is the better choice. It offers significantly more space for photos, videos, and songs. The retractable design protects the connector without a cap. You get 256GB of storage, which holds thousands of high-resolution images or hours of video content for your projects.
Buyers wanting a capless design
The Amazon Basics drive features a retractable telescopic design. This means you do not need to worry about losing a small cap. The key hole adds convenience for attaching it to a bag or keys. It is USB 3.1 compatible and works well with USB 2.0 ports at lower speeds for versatile use across different devices.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | SanDisk 64GB Ultra Flair USB-A Drive | Secure, durable USB 3.0 storage | Check price of SanDisk 64GB Ultra Flair USB-A Drive on Amazon |
| 2 | Amazon Basics 256GB USB 3.1 Retractable Flash Drive | capless high-capacity everyday file storage | Check price of Amazon Basics 256GB USB 3.1 Retractable Flash Drive on Amazon |
The products compared
SanDisk 64GB Ultra Flair USB-A Drive
Best for: Secure, durable USB 3.0 storage
- Read Speed
- 150MB/s (what this guide is about)
- Storage Capacity
- 64GB
- USB Version
- USB 3.0
- Connector Type
- USB-A
- Security Standard
- 128-bit AES
- Security Features
- Password Protection
View on Amazon: SanDisk 64GB Ultra Flair USB-A Drive Affiliate link
This SanDisk Ultra Flair drive offers up to 150MB/s read speeds via a USB 3.0 interface. The 64GB capacity fits in a durable metal casing that measures 1.67 inches long. It includes password protection using 128-bit AES encryption. You get faster transfers than standard USB 2.0 drives. This model suits users who need reliable, secure storage for everyday files.
Pros
- Up to 150MB/s read speed
- Durable metal casing
- 128-bit AES password protection
- USB 3.0 connectivity
Cons
- Smaller 64GB capacity compared to 128GB options
- Requires software download for Mac encryption
- No included USB-C adapter
Good fit if
- You need fast file transfers for media
- You want password-protected storage
- You prefer a metal build
Skip if
- You require more than 64GB space
- You use only Mac without installing software
- You need USB-C native support
Verdict: SanDisk 64GB Ultra Flair USB 3.0 delivers solid 150MB/s reads and secure encryption for users who value durability and privacy in a compact metal drive.
Amazon Basics 256GB USB 3.1 Retractable Flash Drive
Best for: capless high-capacity everyday file storage
- Read Speed
- 130MB/s (what this guide is about)
- Storage Capacity
- 256 GB
- USB Version
- USB 3.1
- Dimensions
- 2.24 × 0.79 × 0.53 inches
- Weight
- 0.32 ounces
View on Amazon: Amazon Basics 256GB USB 3.1 Retractable Flash Drive Affiliate link
This Amazon Basics flash drive gives you 256GB of storage with a retractable USB 3.1 connector. It delivers read speeds up to 130MB/s and write speeds up to 30MB/s. This suits you if you need ample space for photos and videos without dealing with separate protective caps, while accepting moderate transfer speeds across your USB-compatible devices.
Pros
- 256GB storage capacity
- Up to 130MB/s read speed
- Retractable design with key hole
- USB 3.1 Gen 1 interface
Cons
- 130MB/s read speed is lower than 150MB/s options
- Write speed tops out at 30MB/s
- Default FAT32 format requires reformatting for files over 4GB
Good fit if
- You want 256GB of storage capacity for your media libraries.
- You prefer a capless retractable body with a key loop.
- You transfer standard files where 130MB/s read speeds meet your workflow.
Skip if
- You need faster 150MB/s read speeds for quicker backups.
- You write large video files and require speeds above 30MB/s.
Verdict: Amazon Basics 256GB USB 3.1 Retractable Flash Drive suits buyers who prioritize 256GB of capless portable storage over top-tier 150MB/s read rates.
Specifications side by side
| Spec | SanDisk 64GB Ultra Flair USB-A Drive | Amazon Basics 256GB USB 3.1 Retractable Flash Drive |
|---|---|---|
| Storage Capacity | 64GB | 256 GB |
| USB Version | USB 3.0 | USB 3.1 |
| Connector Type | USB-A | not stated |
| Read Speed | Up to 150MB/s | Up to 130.0 MB/s |
| Security Standard | 128-bit AES | not stated |
| Size | 64GB | 256 GB |
| Security Features | Password Protection | not stated |
| Features | Metal Casing | not stated |
| Dimensions | 0.52 × 1.67 × 0.26 inches | 2.24 × 0.79 × 0.53 inches |
| Weight | 0.63 ounces | 0.32 ounces |
| Color | Black | Black |
| Model | SDCZ73-064G-G46 | LS21USB256G1 |
Frequently asked questions
Is 150MB/s significantly faster than 130MB/s for everyday use?
The difference is noticeable but often manageable for casual tasks. A drive with 150MB/s read speed, like the SanDisk 64GB Ultra Flair, transfers files quicker than the 130MB/s Amazon Basics model. You will see this advantage most when moving large video files or high-resolution photos. For documents, both speeds feel nearly identical.
Which drive is better for storing large media files?
The Amazon Basics 256GB USB 3.1 drive is better for bulk storage. It offers 256GB of space, which holds far more videos and photos than the 64GB SanDisk option. While its 130MB/s read speed is slightly slower, the extra capacity allows you to store more data without needing multiple drives. This makes it ideal for archiving.
Does the SanDisk drive have a durable design?
Yes, the SanDisk 64GB Ultra Flair features a compact metal casing. This design provides durability for daily carry and protects the internal components. Its small dimensions make it easy to attach to a keychain or keep in a pocket. The metal build also helps with heat dissipation during heavy data transfers.
Is the retractable design on the Amazon Basics drive useful?
The retractable design on the Amazon Basics 256GB drive protects the connector from dust and damage. You do not need a cap to cover the USB port, which reduces the risk of losing small parts. This feature adds convenience for users who travel frequently or carry their drive in bags with other items.
Can I use these drives with older computers?
Both drives use USB-A connectors, which are standard on most computers. The Amazon Basics drive supports USB 3.1, ensuring backward compatibility with USB 2.0 ports. The SanDisk drive is also USB 3.0 compatible. You can plug either drive into older systems, though transfer speeds will be limited by the port's maximum capability.
Which drive is lighter to carry around?
The Amazon Basics 256GB drive is slightly lighter at 0.32 ounces. The SanDisk 64GB Ultra Flair weighs 0.63 ounces due to its metal construction. Both weights are negligible for daily carry. You will barely notice the difference when attaching them to keys or keeping them in a jacket pocket for extended periods.
Do I need encryption for basic file storage?
Encryption is not required for basic storage but adds security for sensitive data. The SanDisk 64GB drive includes secure encryption features, protecting your files if the drive is lost. The Amazon Basics drive does not mention this feature in its specifications. If privacy is a concern, the SanDisk model offers an extra layer of protection.