Sandisk Ultra 64GB USB 3.0 or Sandisk 64GB Ultra USB 3.0? Which Sandisk Model to Buy
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When you compare sandisk ultra 64gb USB 3 0 vs 64gb ultra USB 3 0, you are looking at two very similar drives from SanDisk. Both offer 64GB of storage and USB 3.0 connectivity. They share the same physical dimensions and color. The main difference lies in their stated read speeds. One model lists up to 100MB/s, while the other claims up to 130MB/s. This guide breaks down the specific specs to help you decide which version fits your needs.
Key differences
| Aspect | SanDisk Ultra 64GB USB 3.0 Flash Drive | SanDisk 64GB Ultra USB 3.0 Flash Drive |
|---|---|---|
| Read Speed | Up to 100MB/s | Up to 130MB/s |
| Model Number | SDCZ48-064G-UAM46 | SDCZ48-064G-GAM46 |
| Weight | 0.48 ounces | not listed |
| Security Features | SanDisk Secure Access Software | Secure file encryption and password protection |
| Variation Count | 5 | 12 |
Which one should you choose?
Choose SanDisk Ultra 64GB USB 3.0 Flash Drive if
- You prefer a drive with a listed weight of 0.48 ounces.
- You want to use the specific SanDisk Secure Access Software for file privacy.
- You are buying a variation from the older generation style options.
Choose SanDisk 64GB Ultra USB 3.0 Flash Drive if
- You need the higher stated read speed of up to 130MB/s.
- You want access to a wider range of capacity options, including multi-packs.
- You prefer the model number SDCZ48-064G-GAM46 for specific compatibility.
Verdict: Choose the first model if you value the explicit weight specification and the named Secure Access Software. Pick the second model if you want the higher 130MB/s read speed and more variation options. Both drives share the same form factor and USB 3.0 standard, so performance differences will likely be minimal in real-world use.
SanDisk Ultra 64GB Drive Comparison
Read Speed
The SanDisk Ultra 64GB USB 3.0 Flash Drive (Model SDCZ48-064G-GAM46) lists a maximum read speed of up to 130MB/s. This is based on internal testing and requires a USB 3.0 port. The other SanDisk Ultra 64GB USB 3.0 Flash Drive (Model SDCZ48-064G-UAM46) specifies a maximum read speed of up to 100MB/s. Both drives operate on USB 3.0 standards. The 130MB/s model offers a higher theoretical transfer rate for large files. You will notice a difference in how quickly you can move data between your computer and the drive. The faster drive is better for high-volume transfers.
Form Factor
Both drives share identical physical dimensions. The SanDisk Ultra 64GB USB 3.0 Flash Drive (Model SDCZ48-064G-UAM46) measures 0.87 inches in width, 0.31 inches in height, and 0.42 inches in length. The SanDisk 64GB Ultra USB 3.0 Flash Drive (Model SDCZ48-064G-GAM46) also measures 0.87 inches in width, 0.31 inches in height, and 0.42 inches in length. Both are black. The older generation model also lists a weight of 0.48 ounces. Since the footprint and size are exactly the same, they fit equally well in USB ports. You will not gain or lose portability by choosing one over the other.
Security Features
The SanDisk Ultra 64GB USB 3.0 Flash Drive (Model SDCZ48-064G-UAM46) includes SanDisk Secure Access Software to keep files private. This feature helps you protect sensitive data from unauthorized access. The SanDisk 64GB Ultra USB 3.0 Flash Drive (Model SDCZ48-064G-GAM46) offers secure file encryption and password protection. Both products provide methods to lock your data. The older model explicitly names the software included. The newer model describes the functionality as encryption and password protection. You get privacy protection in both cases, though the specific software implementation may differ slightly.
USB Version
Both drives are built for USB 3.0 connectivity. This allows them to backward compatible with USB 2.0 ports. The SanDisk Ultra 64GB USB 3.0 Flash Drive (Model SDCZ48-064G-UAM46) supports USB 3.0 and USB 2.0. The SanDisk 64GB Ultra USB 3.0 Flash Drive (Model SDCZ48-064G-GAM46) is also backward compatible with USB 2.0. This means you can use either drive on older computers or devices that only have USB 2.0 ports. The connection type is identical. You will not face any compatibility issues regarding the interface standard when plugging these into your system.
Operating Temperature
The SanDisk Ultra 64GB USB 3.0 Flash Drive (Model SDCZ48-064G-UAM46) lists an operating temperature range of -32 to 113 degrees Fahrenheit, or 0 to 45 degrees Celsius. This data is not provided for the SanDisk 64GB Ultra USB 3.0 Flash Drive (Model SDCZ48-064G-GAM46) in the available specifications. If you plan to use your drive in extreme environments, the temperature rating is useful. The older model confirms it can handle cold and heat within those limits. You should check if the newer model meets similar standards for your specific usage conditions.
Which SanDisk 64GB USB 3.0 Drive Fits You
Users needing maximum file transfer speed
This model lists a higher maximum read speed of up to 130MB/s. You get faster access to large files compared to the other drive. It requires a USB 3.0 port to reach these speeds. The drive also includes secure file encryption and password protection for your data privacy.
Buyers wanting included privacy software
This version explicitly lists SanDisk Secure Access Software to keep your files private. It offers a reliable read speed of up to 100MB/s. The drive is compatible with both USB 3.0 and USB 2.0 ports. It also has a wide operating temperature range from 0 to 45 degrees Celsius for various environments.
Shoppers looking for bundle options
The variations for this drive include multi-pack options like a 64GB 2-Pack or a 32GB 3-Pack. This allows you to buy multiple units at once. Both drives share the same physical dimensions and USB 3.0 connectivity, but this model offers more purchasing flexibility for bulk needs.
The products compared
SanDisk Ultra 64GB USB 3.0 Flash Drive
Best for: Everyday secure file storage
- Storage Capacity
- 64GB
- USB Version
- USB 3.0
- Read Speed
- Up to 100MB/s
- Dimensions
- 0.42 × 0.87 × 0.31 inches
- Weight
- 0.48 ounces
View on Amazon: SanDisk Ultra 64GB USB 3.0 Flash Drive Affiliate link
This SanDisk drive offers 64GB of storage with USB 3.0 connectivity. It delivers read speeds up to 100MB/s for efficient file transfers. The compact black design measures 0.87 by 0.31 by 0.42 inches. It includes SanDisk Secure Access Software to keep your files private. You can use it with USB 3.0 or USB 2.0 ports. It operates between 0 and 45 degrees Celsius.
Pros
- Read speeds up to 100MB/s
- 64GB storage capacity
- Includes SanDisk Secure Access Software
- Compatible with USB 2.0 and 3.0
Cons
- No USB-C connector included
- Read speed capped at 100MB/s
- Standard plastic build
Good fit if
- You need reliable USB 3.0 performance
- You want built-in file encryption
- You carry a USB 3.0 laptop
Skip if
- You require USB-C connectivity
- You need faster than 100MB/s transfers
- You need more than 64GB storage
Verdict: SanDisk 64GB Ultra USB 3.0 Flash Drive fits users who prioritize secure file storage and standard USB 3.0 speeds. It is ideal for everyday data backup on compatible computers.
SanDisk 64GB Ultra USB 3.0 Flash Drive
Best for: Secure storage of documents and photos
- Storage Capacity
- 64GB
- USB Version
- USB 3.0
- Read Speed
- Up to 130MB/s
- Dimensions
- 0.42 × 0.87 × 0.31 inches
View on Amazon: SanDisk 64GB Ultra USB 3.0 Flash Drive Affiliate link
The SanDisk 64GB Ultra USB 3.0 Flash Drive (SDCZ48-064G-GAM46) offers up to 130MB/s read speeds. It uses USB 3.0 technology, which is backward compatible with USB 2.0 ports. This drive includes secure file encryption and password protection. You get 64GB of storage in a compact black design. It suits users who need reliable data transfer and basic security features for everyday files.
Pros
- Up to 130MB/s read speed
- USB 3.0 backward compatible with USB 2.0
- Includes secure file encryption and password protection
- Compact 64GB capacity in black finish
Cons
- Read speed is lower than some faster USB 3.2 drives
- Only 64GB capacity may limit large media libraries
- No included software for advanced management beyond basic encryption
Good fit if
- You need fast transfers for documents and photos
- You want password protection for sensitive files
- You use both USB 3.0 and 2.0 ports
Skip if
- You require write speeds over 130MB/s
- You need more than 64GB on one drive
- You prefer a metal casing for durability
Verdict: SanDisk 64GB Ultra USB 3.0 provides solid read speeds and security for standard file storage. It fits users who prioritize data protection and compatibility across older and newer USB ports.
Specifications side by side
| Spec | SanDisk Ultra 64GB USB 3.0 Flash Drive | SanDisk 64GB Ultra USB 3.0 Flash Drive |
|---|---|---|
| Storage Capacity | 64GB | 64GB |
| USB Version | USB 3.0 | USB 3.0 |
| Read Speed | Up to 100MB/s | Up to 130MB/s |
| Size | 64GB | 64GB |
| Dimensions | 0.42 × 0.87 × 0.31 inches | 0.42 × 0.87 × 0.31 inches |
| Weight | 0.48 ounces | not stated |
| Color | black | Black |
| Model | SDCZ48-064G-UAM46 | SDCZ48-064G-GAM46 |
Frequently asked questions
Is the SanDisk Ultra 64GB USB 3.0 drive compatible with Mac computers?
Yes, this drive works with Mac systems. It uses standard USB 3.0 connectivity, which MacBooks and iMacs support natively. You can plug it into any available USB port to access your files. The 64GB capacity allows you to store documents, photos, and media without needing additional adapters for basic connectivity.
What is the physical size of the SanDisk 64GB USB 3.0 flash drive?
The drive measures 0.87 inches in width, 0.31 inches in height, and 0.42 inches in length. It weighs 0.48 ounces. These compact dimensions make it easy to carry in a pocket or bag. The small form factor ensures it does not take up much space on your desk or in your travel kit.
Does the SanDisk 64GB Ultra USB 3.0 drive offer password protection?
The product data indicates this model is best for secure file storage. It supports hardware encryption to help protect your personal data. You can set a password to lock access to your files. This feature is useful for keeping sensitive documents safe while traveling or sharing the drive with others.
Can I use the SanDisk 64GB USB 3.0 drive with a TV?
Yes, you can use this drive with most smart TVs. The USB 3.0 interface is widely supported by modern televisions for media playback. You can store movies, music, and photos on the 64GB drive. Simply plug it into a USB port on your TV to view your content directly.
Is the SanDisk Ultra 64GB drive suitable for gaming?
This drive is designed for general file storage and backup. It is not optimized for running games directly. However, you can store game installations or save files on it. The USB 3.0 speed helps with loading times compared to older USB 2.0 drives. It is best used for archiving game data rather than active play.
What is the difference between the two SanDisk 64GB models listed?
The two models share the same 64GB capacity and USB 3.0 speed. They also have identical physical dimensions and black color. The main difference lies in their specific model numbers and slight variations in internal component design. Both provide reliable storage for everyday use, with one offering slightly higher read speeds for faster file access.
How long does the SanDisk 64GB USB 3.0 drive last?
SanDisk designs these drives for long-term reliability. They are built to withstand normal wear and tear. The drive does not have moving parts, which reduces the risk of mechanical failure. With proper care, it can store your data for many years. Regular backups are still recommended to ensure your files remain safe.
Can I format the SanDisk 64GB drive to use with Linux?
Yes, you can format this drive for Linux systems. It supports standard file systems like FAT32, exFAT, or NTFS. You can use Linux tools to format the drive to match your system requirements. The USB 3.0 connection ensures fast data transfer rates once formatted and mounted on your Linux machine.