Best Flash Drives for iPhone: Top 6 Picks
Check out the best flash drives for backing up photos, videos, and important files safely and offline.
If you’re like me, your iPhone’s storage is likely filled with photos, videos, and apps. As such, running out of storage space is a common concern. While iCloud is great and quite convenient, it’s not ideal, especially when you’re offline or dealing with large files. This is where iPhone flash drives come in. In addition to expanding your iPhone’s storage, these drives let you transfer files between your iPhone and other devices.
Whether you’re a professional photographer needing extra storage on the go or someone who just wants to back up photos and videos quickly, here are some of the best flash drives for your iPhone.
Table of Contents
- How to Choose the Right Flash Drive for Your iPhone
- Best Flash Drives to Back Up Your iPhone
- 1. SanDisk Ultra Dual Drive Go: Best Type-C Flash Drive
- 2. SSK Dual Drive External SSD Stick: For Power Users
- 3. Samsung Type-C USB Flash Drive: Premium Choice
- 4. PNY Duo Link V3 Flash Drive: Superfast Transfers
- 5. Techkey MFi Certified 3-in-1 Flash Drive: Best for Multi-device Use
- 6. EATOP 4-in-1 Flash Drive: Compact Yet Versatile
- Which iPhone Flash Drive is Right for You?
- Final Thoughts
How to Choose the Right Flash Drive for Your iPhone
When selecting a flash drive for your iPhone, consider several factors to ensure you make the right choice.
- Compatibility: Ensure the flash drive you purchase is compatible with your iPhone model. Some drives include both Lightning and USB-C connectors, making them versatile for use with different Apple devices.
- Storage capacity: Depending on your needs, choose a flash drive with enough storage to accommodate your files.
- Transfer speed: Faster transfer speeds save time, especially when handling large files such as videos. Look for drives that support USB 3.0 or higher for optimal performance. However, note that only the iPhone 15 Pro and Pro Max support USB 2.0 transfer speeds.
- Build quality and design: A sturdy, well-designed flash drive can withstand daily wear and tear. Some drives also include features such as keychain loops, making them easier to carry.
Best Flash Drives to Back Up Your iPhone
Choose the best iPhone flash drive based on your storage needs, device compatibility, and everyday usage.
1. SanDisk Ultra Dual Drive Go: Best Type-C Flash Drive

- Capacities: 32GB, 64GB, 128GB, 256GB, 512GB, 1TB
- Interface: USB 3.2 Gen 1
- Connector: USB-C and USB-A
If you want a simple, reliable storage upgrade for your iPhone, this SanDisk flash drive nails it. It’s built with USB-C, so you can plug it right into iPhone 15 or later, iPad, and Mac. You get fast transfer speeds (400MB/s), a solid metal build, and automatic photo backup with the SanDisk Memory Zone app.
For older iPhones with Lightning connectors, you can buy SanDisk iXpand Flash Drive Go.
Good for: Everyday users and students
2. SSK Dual Drive External SSD Stick: For Power Users

- Capacities: 1TB, 2TB
- Interface: USB 3.2 Gen 2
- Connector: USB-C and USB-A
Want a powerful yet compact SSD drive for your iPhone? This SSK Solid State flash drive offers up to 550MB/s transfer speed. It has both USB Type-C and Type-A connectors with plug-and-play support, so you can use it with your iPhone and older laptops/desktops.
Thanks to the high-grade zinc alloy housing and double-head protection design, the adapter is sturdy and wear-resistant. Moreover, fast heat dissipation protects your data well. You also get a leather pouch to carry the flash drive easily.
Good for: If you want more storage space with good transfer speed
3. Samsung Type-C USB Flash Drive: Premium Choice

- Capacities: 64GB, 128GB, 256GB, 512GB
- Interface: USB 3.2 Gen 1
- Connector: USB-C
Samsung’s USB-C flash drive is one of the more polished options in terms of design and reliability. It’s rugged, splash-resistant, and doesn’t get damaged by shock, magnet, temperature, and X-ray.
With 400MB/s transfer speed, you can move files smoothly between your iPhone and other USB-C devices. The drive is also backward compatible with USB 3.0/2.0. You can be worry-free with Samsung’s flash memory technology and a 5-year limited warranty.
Good for: Users who want quality and long-term reliable performance.
4. PNY Duo Link V3 Flash Drive: Superfast Transfers

- Capacities: 256GB, 512GB, 1TB, 2TB
- Interface: USB 3.2 Gen 2
- Connector: USB-C and USB-A
PNY’s flash drive is a reliable mid-range pick with USB-C connectivity, which works smoothly with modern iPhones. It can reach exceptional read and write speeds of up to 1000 MB/s and 800 MB/s, respectively.
With a two-year guaranteed warranty, this elegant swivel design is made of high-quality metal parts for maximum durability and mobility. If you want no-frills storage that offers professional functionality, this delivers.
Good for: Professionals needing high speed data transfer speed.
5. Techkey MFi Certified 3-in-1 Flash Drive: Best for Multi-device Use

- Capacities: 128GB, 256GB, 512GB
- Interface: USB 3.0
- Connector: Lightning, USB-C, and USB-A
This Techkey flash drive comes with multiple connectors, including Lightning, USB-C, and standard USB. It is MFi certified, meaning it’s made to work with iPhone without weird issues. You can back up photos in one-click, share files across platforms, and even use an app to encrypt specific files or the whole drive.
Moreover, the flash drive is dustproof, drop-proof, and anti-magnetic thanks to premium metal housing. The only downside is its read and write speeds are slower than the others on the list.
Good for: Users with different devices
6. EATOP 4-in-1 Flash Drive: Compact Yet Versatile

- Capacities: 128GB256GB, 512GB
- Interface: USB 3.0
- Connector: Lightning, USB-C, USB-A, and Micro-USB
The EATOP flash drive also packs multiple connectors, so you can back up or access files across phones and computers. You can even take photos and videos and store it straight to the drive without saving them onto your phone first.
This also applies to the media stored on the stick. Just plug it into your iPhone and share the photo and video directly with your family, friends, or on social media. However, this also have slower data transfers.
Good for: Photographers, travelers or anyone who wants a single storage solution for all their devices.
Which iPhone Flash Drive is Right for You?
Choosing the right iPhone flash drive doesn’t have to be complicated. The key is to match the drive with how you actually use your phone.
| Your Need | Best Picks |
|---|---|
| Simple iPhone photo/video backups | SanDisk |
| Extra large storage space | SSK, PNY |
| Sharing files across phones, tablets, computers | Techkey, EATOP |
| Balance of value and performance | Samsung |
Final Thoughts
At the end of the day, a good iPhone flash drive is all about simplicity, compatibility, and reliability. Whether you’re clearing space, backing up memories, or sharing files between devices, the right flash drive can make your iPhone experience much smoother.
Take a moment to think about your storage needs, pick the drive that fits your daily use, and enjoy the freedom of extra space. Which one did you add to the cart? Let us know your comments below.
See more accessories for your iPhone:

















