Kingston DataTraveler SE9 USB Flash Alternatives: 6 Similar Picks Compared
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You might be looking for Kingston DataTraveler SE9 USB flash alternatives if this drive does not match your specific needs. The original model offers a sturdy metal build and fast read speeds up to 220MB/s. Its compact dimensions and 512GB capacity make it a reliable choice for everyday storage. However, you may prefer a different connector type, a lower profile, or a distinct brand. Some users need encryption features or dual connectivity for mobile devices. Others might prioritize a specific USB version or a more affordable price point.
The alternatives in this list were chosen because their published specifications overlap with the original drive. Each option shares the same 512GB storage capacity, ensuring you do not lose data space. The selection includes drives with varying read speeds, form factors, and connector types like USB-C or low-profile USB-A. You can compare these specs to find the best fit for your workflow. Whether you need enhanced durability, faster transfers, or broader device compatibility, this guide helps you evaluate the available options based on hard data rather than marketing claims.
Our top pick: Kingston DataTraveler SE9 512GB Metal Flash Drive.
How alternatives compare to SE9
SanDisk 512GB Ultra USB-A Flash Drive
The SanDisk 512GB Ultra USB-A Flash Drive prioritizes security over raw speed. It features a standard USB-A connector and 512GB capacity, matching the original in storage but offering slower read speeds of 130MB/s compared to the SE9’s 220MB/s. Its dimensions are larger at 0.87 inches wide and 0.31 inches high. You should choose this drive if you need file encryption for Windows systems and do not require the fastest possible transfer rates. The metal casing of the SE9 provides better durability, while this model focuses on secure, compatible storage for everyday use on standard ports.
SanDisk Ultra Flair 512GB USB-A Flash Drive
The SanDisk Ultra Flair 512GB USB-A Flash Drive offers a metal build similar to the SE9 but with a different form factor. It provides 150MB/s read speeds, which is slower than the SE9’s 220MB/s. This drive includes hardware encryption, a feature not listed for the SE9. It is slightly longer at 1.7 inches and narrower at 0.3 inches wide. You should pick this alternative if you need built-in security for sensitive files on Windows or Mac systems. The SE9 remains the better choice for users who prioritize maximum read performance and a more compact, low-profile design for general storage needs.
SanDisk 512GB Ultra Fit USB-A Flash Drive
The SanDisk 512GB Ultra Fit USB-A Flash Drive is designed for low-profile use with a 130MB/s read speed, significantly slower than the SE9. It features a compact design measuring 0.56 inches long and 0.2 inches high, making it ideal for permanent connection to a computer. This model includes file encryption, adding a security layer the SE9 lacks. You should choose this drive if you need a discreet storage solution that stays plugged in. The SE9 is better for users who need faster transfer speeds and a removable design with a sturdy metal casing for frequent insertion and removal.
THKAILAR 512GB Dual USB-C and USB-A Flash Drive
The THKAILAR 512GB Dual USB-C and USB-A Flash Drive differs significantly by offering dual connectivity for both PC and Android devices. It lacks the high read speeds of the SE9, focusing instead on versatility across different platforms. The drive is larger, measuring 2.6 inches long and 0.3 inches high, with a red color option. You should select this alternative if you frequently transfer files between computers and mobile phones. The SE9 is superior for users who only need a standard USB-A connection for computers and require faster read performance up to 220MB/s with a more durable metal build.
PNY Elite-X Fit 512GB Low-Profile USB 3.1 Flash Drive
The PNY Elite-X Fit 512GB Low-Profile USB 3.1 Flash Drive offers 200MB/s read speeds, which is close to the SE9’s 220MB/s but slightly slower. It features a USB 3.1 interface and a compact, low-profile design suitable for permanent connection. The drive is black and lacks the metal casing of the SE9. You should choose this model if you prioritize speed and a discreet form factor for professional use. The SE9 remains the better option for users who need a removable drive with a sturdy metal build and slightly faster read performance for general file access and durability.
SanDisk Extreme PRO 512GB USB 3.2 Flash Drive
The SanDisk Extreme PRO 512GB USB 3.2 Flash Drive is built for high performance and durability. It features a USB 3.2 interface and a rugged design suitable for photographers and videographers. The drive is larger, measuring 2.79 inches long and 0.45 inches high, with a weight of 0.64 ounces. It offers superior speed for 4K video transfers compared to the SE9. You should pick this alternative if you need top-tier transfer rates and physical resilience. The SE9 is better for users who prefer a compact, lightweight drive with a metal casing for everyday storage rather than professional-grade speed and bulk.
Quick picks
Our 7 picks
Kingston DataTraveler SE9 512GB Metal Flash Drive
Best for: Durable everyday storage with fast reads
- Storage Capacity
- 512GB
- USB Version
- USB 3.2 Gen 1
- Read Speed
- 220MB/s
- Dimensions
- 1.53 × 0.48 × 0.1 inches
- Weight
- 0.53 ounces
View on Amazon: Kingston DataTraveler SE9 512GB Metal Flash Drive Affiliate link
The Kingston DataTraveler SE9 is a 512GB USB flash drive built for reliable everyday storage. It features a premium metal casing and USB 3.2 Gen 1 connectivity. You get up to 220MB/s read speeds and 100MB/s write speeds. Its compact gold design fits easily in your pocket. This drive suits users who need durable hardware with solid transfer rates for documents and media.
Pros
- Up to 220MB/s read speed
- Premium metal casing for durability
- USB 3.2 Gen 1 connectivity
- 512GB storage capacity
Cons
- Write speed is limited to 100MB/s
- No included software or encryption features mentioned
- Standard USB-A connector only
Good fit if
- You need a durable metal drive for daily use
- You want fast read speeds for large files
- You prefer a compact, pocket-sized storage solution
Skip if
- You require ultra-fast write speeds for heavy video editing
- You need USB-C connectivity for modern phones
- You want built-in hardware encryption
Verdict: Kingston DataTraveler SE9 512GB USB Flash Drive offers a sturdy metal build and strong read performance for general users. It is ideal for those who prioritize durability and reliable file access over maximum write throughput.
SanDisk 512GB Ultra USB-A Flash Drive
Best for: Secure storage on standard USB-A ports
- Storage Capacity
- 512GB
- USB Version
- USB 3.0
- Connector Type
- USB-A
- Read Speed
- Up to 130MB/s
- Compatible Device
- PC, Laptop
- Dimensions
- 0.42 × 0.87 × 0.31 inches
View on Amazon: SanDisk 512GB Ultra USB-A Flash Drive Affiliate link
The SanDisk Ultra offers 512GB of storage with read speeds up to 130MB/s. It uses a USB-A connector and includes password protection for secure file encryption. This drive is backward compatible with USB 2.0 ports. It suits users who need reliable capacity for daily files without requiring the highest transfer rates available on the market.
Pros
- Read speeds up to 130MB/s
- 512GB storage capacity
- Password protection and secure file encryption
- Backward compatible with USB 2.0
Cons
- Slower read speed than the SanDisk Extreme PRO and PNY Elite-X options
- USB-A connector only, no USB-C support
- No included software for macOS file management
Good fit if
- You need a standard USB-A drive for Windows PCs
- You want password protection for sensitive files
- You have older computers with USB 2.0 ports
Skip if
- You use Android phones or Macs requiring USB-C
- You need transfer speeds above 150MB/s
- You prioritize the fastest possible read performance
Verdict: SanDisk 512GB Ultra USB-A Flash Drive fits users who prioritize security and standard compatibility over raw speed. It is a solid choice for general file storage on Windows systems.
SanDisk Ultra Flair 512GB USB-A Flash Drive
Best for: Users needing metal build and encryption
- Storage Capacity
- 512GB
- USB Version
- USB 3.0
- Connector Type
- USB-A
- Read Speed
- Up to 150MB/s
- Security Standard
- 128-bit AES encryption
- Security Features
- Password Protection
View on Amazon: SanDisk Ultra Flair 512GB USB-A Flash Drive Affiliate link
This SanDisk drive offers 512GB of storage with a durable metal casing. It delivers read speeds up to 150MB/s via USB 3.0. You get 128-bit AES password protection for your files. The compact design fits easily into your pocket. It suits users who need reliable speed and security for daily transfers.
Pros
- Read speeds up to 150MB/s
- 128-bit AES password protection
- Durable metal casing
- USB 3.0 connectivity
Cons
- Write speeds are not listed
- Requires software download for Mac encryption
- Only includes USB-A connector
Good fit if
- You need password protection for sensitive data
- You prefer a metal build for durability
- You use devices with USB-A ports
Skip if
- You require USB-C connectivity
- You need verified write speed specifications
- You want native Mac encryption support
Verdict: SanDisk 512GB Ultra Flair USB-A provides solid read performance and encryption for USB-A users. It is a practical option for securing files on Windows or Mac systems.
SanDisk 512GB Ultra Fit USB-A Flash Drive
Best for: Secure, compact USB-A storage
- Storage Capacity
- 512GB
- USB Version
- USB 3.1 Gen 1
- Connector Type
- USB-A
- Read Speed
- Up to 130MB/s
- Security Standard
- 128-bit AES
- Compatible Device
- Laptop, Tablets
View on Amazon: SanDisk 512GB Ultra Fit USB-A Flash Drive Affiliate link
The SanDisk Ultra Fit is a compact USB-A flash drive with 512GB of storage. It offers read speeds up to 130MB/s, which is significantly faster than standard USB 2.0 drives. The drive includes SecureAccess software for 128-bit AES encryption to protect your files. It measures 0.2 inches in height, making it very slim. This drive suits users who need reliable, portable storage for everyday files and documents.
Pros
- 512GB storage capacity for large files
- Read speeds up to 130MB/s
- Includes 128-bit AES encryption software
- Slim 0.2-inch profile fits tight ports
Cons
- USB-A connector only, no USB-C support
- Write speeds not specified in data
- No hardware encryption button or key
Good fit if
- You need extra storage for a laptop or desktop with USB-A ports
- You want password-protected files using included software
- You prefer a small drive that stays plugged in
Skip if
- You require USB-C connectivity for modern phones or tablets
- You need write speeds faster than 130MB/s
- You want a drive with a physical write-protect switch
Verdict: SanDisk 512GB Ultra Fit USB-A provides solid 512GB capacity and fast reads for standard USB-A ports. It fits users who prioritize file encryption and a low-profile design for permanent connection.
THKAILAR 512GB Dual USB-C and USB-A Flash Drive
Best for: Cross-device file transfer between PC and Android
- Storage Capacity
- 512GB
- USB Version
- USB 3.1
- Connector Type
- USB-C, USB-A
- Read Speed
- Up to 120MB/s
- Pack Quantity
- 1
- Compatible Device
- PC, Android
View on Amazon: THKAILAR 512GB Dual USB-C and USB-A Flash Drive Affiliate link
This THKAILar drive offers 512GB of storage with dual USB-A and USB-C connectors. It supports USB 3.1 for read speeds up to 120MB/s. The metal build is compact and durable. You can transfer files between PCs and Android devices without drivers. It is a practical option for users who need cross-device compatibility and reliable everyday storage.
Pros
- Dual USB-A and USB-C connectors
- 512GB storage capacity
- Read speeds up to 120MB/s
- Metal construction for durability
Cons
- Read speed is lower than high-end alternatives
- No included case or cap
- Limited to 120MB/s transfer rate
Good fit if
- You need to transfer files between a PC and an Android phone
- You want a single drive for multiple device types
- You prefer a metal build for durability
Skip if
- You require read speeds above 200MB/s
- You primarily use Apple devices with Lightning ports
- You need a drive with a protective cap
Verdict: THKAILar 512GB USB-C Flash Drive is a versatile choice for users who frequently switch between computers and Android phones. It provides solid capacity and connectivity, though it lacks the high speeds of premium models.
PNY Elite-X Fit 512GB Low-Profile USB 3.1 Flash Drive
Best for: Users needing high-speed read performance
- Storage Capacity
- 512GB
- USB Version
- USB 3.1 Gen 1
- Read Speed
- 200MB/s
View on Amazon: PNY Elite-X Fit 512GB Low-Profile USB 3.1 Flash Drive Affiliate link
This PNY drive offers 512GB of storage with read speeds up to 200MB/s. It uses USB 3.1 Gen 1 technology for fast transfers. The low-profile design stays plugged in without blocking ports. You get reliable performance for large files. It works well with computers and game consoles. The compact form factor makes it convenient for daily use.
Pros
- Read speeds up to 200MB/s
- 512GB storage capacity
- USB 3.1 Gen 1 connectivity
- Low-profile plug-and-stay design
Cons
- Write speeds are not listed
- No included carrying case
- Only USB-A connector available
Good fit if
- You need fast read speeds for large files
- You want a drive that stays plugged in
- You require 512GB of portable storage
Skip if
- You need USB-C connectivity
- You require verified write speeds over 200MB/s
- You prefer a drive with a protective cap
Verdict: PNY 512GB Elite-X Fit USB 3.1 delivers strong read performance and a convenient form factor for users who value speed and portability. It suits professionals who transfer large media files frequently.
SanDisk Extreme PRO 512GB USB 3.2 Flash Drive
Best for: fast 4K video transfers and durability
- Storage Capacity
- 512GB
- USB Version
- USB 3.2
- Read Speed
- Up to 420MB/s
- Dimensions
- 2.79 × 0.84 × 0.45 inches
- Weight
- 0.64 ounces
View on Amazon: SanDisk Extreme PRO 512GB USB 3.2 Flash Drive Affiliate link
This SanDisk drive delivers up to 420MB/s read speeds via USB 3.2. You get 512GB of storage in a durable aluminum metal casing. The compact build measures 2.79 inches long and weighs 0.64 ounces. It includes SecureAccess encryption and RescuePRO Deluxe data recovery software. This drive suits users who need fast transfers for large 4K video files and require robust physical protection for their data.
Pros
- Up to 420MB/s read speed
- Durable aluminum metal casing
- Includes SecureAccess encryption software
- Includes RescuePRO Deluxe data recovery software
Cons
- Larger than ultra-compact alternatives like the Ultra Fit
- Heavier than plastic drive options
- No included hardware encryption key
Good fit if
- You transfer large 4K video files frequently
- You need fast read speeds for professional work
- You want durable metal protection for your drive
Skip if
- You need the smallest possible form factor
- You prefer lightweight plastic drives
- You only need basic storage for small files
Verdict: SanDisk 512GB Extreme PRO USB 3.2 offers top-tier speed and durability for professionals. It fits photographers and videographers who prioritize transfer rates and physical resilience over compact size.
Specifications side by side
| Spec | Kingston DataTraveler SE9 512GB Metal Flash Drive | SanDisk 512GB Ultra USB-A Flash Drive | SanDisk Ultra Flair 512GB USB-A Flash Drive | SanDisk 512GB Ultra Fit USB-A Flash Drive | THKAILAR 512GB Dual USB-C and USB-A Flash Drive | PNY Elite-X Fit 512GB Low-Profile USB 3.1 Flash Drive | SanDisk Extreme PRO 512GB USB 3.2 Flash Drive |
|---|---|---|---|---|---|---|---|
| Storage Capacity | 512GB | 512GB | 512GB | 512GB | 512GB | 512GB | 512GB |
| USB Version | USB 3.2 Gen 1 | USB 3.0 | USB 3.0 | USB 3.1 Gen 1 | USB 3.1 | USB 3.1 Gen 1 | USB 3.2 |
| Connector Type | not stated | USB-A | USB-A | USB-A | USB-C, USB-A | not stated | not stated |
| Read Speed | 220MB/s | Up to 130MB/s | Up to 150MB/s | Up to 130MB/s | Up to 120MB/s | 200MB/s | Up to 420MB/s |
| Security Standard | not stated | not stated | 128-bit AES encryption | 128-bit AES | not stated | not stated | not stated |
| Pack Quantity | not stated | not stated | not stated | not stated | 1 | not stated | not stated |
| Compatible Device | not stated | PC, Laptop | not stated | Laptop, Tablets | PC, Android | not stated | not stated |
| Size | 512GB | 512GB | 512GB | 512GB | 512GB | 512GB | 512GB |
| Security Features | not stated | not stated | Password Protection | not stated | not stated | not stated | not stated |
| Features | not stated | not stated | Metal Casing | not stated | not stated | not stated | not stated |
| Dimensions | 1.53 × 0.48 × 0.1 inches | 0.42 × 0.87 × 0.31 inches | 0.3 × 1.7 × 0.1 inches | 0.56 × 1.17 × 0.2 inches | 2.6 × 0.8 × 0.3 inches | not stated | 2.79 × 0.84 × 0.45 inches |
| Weight | 0.53 ounces | not stated | not stated | not stated | not stated | not stated | 0.64 ounces |
| Color | gold | Black | Black | Black | Red-1pack | Black | Black |
| Model | DTSE9G3512GB | SDCZ48-512G-G46 | SDCZ73-512G-G46 | SDCZ430-512G-G46 | T3-512-R | P-FDI512EXFIT-GE | SDCZ880-512G-GAM46 |
Frequently asked questions
Which alternative offers the fastest read speeds?
The PNY Elite-X Fit provides the highest read performance among these picks. It reaches up to 200MB/s, making it ideal for transferring large media files quickly. This speed suits professionals who need efficient data access without waiting for long transfer times.
Can I use these drives with Android phones?
Yes, the THKAILAR 512GB drive supports cross-device transfer between PCs and Android devices. It features both USB-C and USB-A connectors, allowing direct connection to smartphones. This versatility makes it a practical choice for users who switch between mobile and desktop systems frequently.
Which drive is best for secure file storage?
The SanDisk 512GB Ultra Fit is designed for secure, compact storage. It includes file encryption features to protect your data while maintaining a low-profile design. This makes it suitable for users who want to leave the drive plugged in permanently without risking unauthorized access.
Is there a metal build option available?
The Kingston DataTraveler SE9 and the SanDisk Ultra Flair both feature metal builds. The SE9 offers a sturdy gold metal casing, while the Ultra Flair provides a durable black metal design. These constructions help protect the internal components from physical damage during daily use.
What is the difference between USB 3.1 and USB 3.2?
USB 3.2 generally offers higher bandwidth and faster data transfer rates than USB 3.1. The SanDisk Extreme PRO uses USB 3.2 for top-tier speed, suitable for 4K video transfers. Meanwhile, the PNY Elite-X uses USB 3.1, which still provides strong performance for most tasks.
Which drive is the most compact?
The SanDisk Ultra Fit is the most compact option, measuring just 0.56 inches in length. Its low-profile design allows it to stay connected to a port without protruding. This makes it ideal for laptops where space is limited and portability is a priority.