Lexar ES3 1TB External SSD, USB 3.2 Gen2 Portable SSD

Quick take

The Lexar ES3 1TB external SSD is a slim, lightweight portable drive built for quick backups and day-to-day file transfers. It targets fast performance through USB 3.2 Gen 2 (up to 1050MB/s read and 1000MB/s write), and buyers commonly report it works quickly with Mac and Apple devices. The main tradeoff to keep in mind is that real-world speeds depend on whether your device supports USB 3.2 Gen 2.

Pros and cons

Pros

  • USB 3.2 Gen 2 performance up to 1050MB/s read and 1000MB/s write (when supported).
  • Portable design that fits easily in a pocket or bag (10.5mm thick, 42g).
  • Broad compatibility across Apple devices (iPhone 17 series and newer), laptops, and gaming consoles.
  • Includes 256-bit AES encryption software (Lexar DataShield).

Cons

  • Maximum transfer speeds may drop on devices that do not support USB 3.2 Gen 2.
  • Not compatible with iPhone 14 and older models (iPhone 17 series support is specified).
  • No MagSafe support in this version.
  • For Mac Time Machine, some setup may require erasing or reformatting to match system expectations.

What buyers think

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Buyer-review evidence is focused on setup speed and everyday performance. Multiple shoppers report the drive is fast and works promptly with Mac computers, with some describing an easy out-of-the-box experience. There is also consistent feedback that it’s a practical backup/storage option for photos and personal files. A recurring theme is that compatibility is strong across the Apple ecosystem, and buyers like the compact form factor for taking storage on the go. Where expectations differ, it’s generally around storage configuration for specific workflows, such as Time Machine setup, rather than any fundamental reliability complaint.

Performance and transfer speeds, what to realistically expect

The Lexar ES3 is designed around USB 3.2 Gen 2, with stated speeds up to 1050MB/s read and 1000MB/s write. That matters if you move large video files, transfer backups, or routinely shift big photo libraries between devices. If your Mac, PC, or mobile setup supports USB 3.2 Gen 2, you should be able to take advantage of those higher transfer rates.

If your system only supports an earlier USB mode, don’t expect the full headline numbers. In that situation, you’ll still have the advantage of SSD responsiveness and fast storage compared with many older external drives, but performance will be limited by the connection.

Compatibility and device fit

This model is positioned for wide use cases. It’s compatible with laptops and many multimedia setups, and it’s specifically called out for iPhone 17 series support (not iPhone 14 and older). It also lists compatibility with Android mobile devices, cameras, and popular gaming consoles including Xbox Series X|S and PlayStation 5.

The practical takeaway: if you’re building a small external storage solution that can move between your laptop, phone, and gaming console, the ES3 is aimed at that. If you’re using an older iPhone model, you’ll want to check compatibility before purchasing.

Portability, design, and everyday usability

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At 10.5mm thick and about 42g, the ES3 is designed to be truly portable, smaller than many credit-card style drives and easy to keep in a laptop bag. It uses a Type-C cable for simple plug-and-play connection. Buyers also describe the case as lightweight while feeling sturdy enough for regular travel.

Security and data safety features

Lexar DataShield provides 256-bit AES encryption software. This can be useful if you store sensitive documents, work files, or personal media and want an extra layer of protection. As with any encryption feature, plan on setting it up properly for your workflow so you can access your files when needed.

Pros and cons recap

  • Best for: people who want a compact 1TB external SSD for backups, photos, and fast transfers, especially with devices that support USB 3.2 Gen 2.
  • Also a strong fit for: Mac users who want straightforward external storage, and gamers who want extra SSD capacity for media.
  • Consider first if: you have an older iPhone model (iPhone 14 and earlier are not supported) or you specifically need MagSafe in a portable drive.
  • Buyer caution: If you’re planning a specialized setup like Time Machine, you may need to adjust formatting or storage configuration to match your Mac’s requirements.

Price and availability

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Price varies by retailer and can change over time. If you want the most current cost for the Lexar ES3 1TB external SSD, check the live listing here:

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How it compares to other external SSDs (what to compare instead of brand)

If you’re deciding between multiple external SSD options, focus on these criteria rather than only reading capacity and marketing speeds:

  • USB version support: Make sure your device supports USB 3.2 Gen 2 if you want near the stated transfer rates.
  • Compatibility with your devices: Confirm iPhone model support and console/laptop compatibility.
  • Portability needs: If you travel often, thickness and weight can matter as much as raw speed.
  • Security features: Encryption software can be a deciding factor for work or sensitive files.
  • Capacity goals: 1TB is a practical middle ground for backups and media libraries, but your photo and video volume should guide your choice.

Final verdict

The Lexar ES3 1TB external SSD is a strong portable pick for fast, convenient backups and file transfers, with buyers commonly reporting quick performance on Mac and a straightforward setup for everyday use. It’s especially worth considering if your devices support USB 3.2 Gen 2 and you want a compact SSD that can work across Apple devices, laptops, and gaming consoles. Just double-check iPhone compatibility and remember that the top transfer speeds depend on your connection.

FAQ

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Note: Answers below reflect the product’s published compatibility and features, plus the kinds of setup themes buyers mention (for example, formatting for specific workflows).

What USB speed does the Lexar ES3 support?

It’s designed for USB 3.2 Gen 2, with stated performance up to 1050MB/s read and 1000MB/s write when your device supports USB 3.2 Gen 2. If not, real-world speeds may be lower.

Will this SSD work with iPhone?

It’s listed as compatible with iPhone 17 series. It is not supported on iPhone 14 and older models.

Does the Lexar ES3 come with a cable?

Yes, it includes a Type-C cable for plug-and-play connection.

Is MagSafe supported?

No, MagSafe is not available in this version.

Is there encryption included?

Yes. It includes Lexar DataShield 256-bit AES encryption software.

Will it work with time machine on a mac?

It can be used as a backup drive, but you may need to erase or reformat it for Time Machine to function correctly on your Mac setup.

Specifications

Product TitleLexar ES3 1TB External SSD, USB 3.2 Gen2 Portable SSD, PSSD Up to 1050MB/s Read, 1000MB/s Write, External Solid State Drive Compatible with iPhone 17 Series/Mac/PS5/XBOX/Laptop/PC, Silver
CategoryElectronics > Computers & Accessories > Data Storage > External Solid State Drives
BrandLexar
ManufacturerLexar Co.,LTD.
Model NameES3
Model NumberLES3XXX001T-RNSAU
Item Weight45 Grams
ColorSilver
Digital Storage Capacity1 TB
Hard Disk InterfaceUSB 3.0
Connectivity TechnologyUSB
Additional FeaturesPortable, ultra slim
Compatible DevicesGaming Console, Laptop, Smartphone
Specific Uses For ProductGaming, Personal, Multimedia
Read Speed1050 Megabytes Per Second
Media Speed1000 Megabytes Per Second
Data Transfer Rate1050 Megabytes Per Second
Form Factor2.5-inch
Hardware ConnectivityUSB 3.0
Compatible Video Game Console ModelsMicrosoft Xbox SERIES X, Sony PlayStation 5
Hard-Drive Size1 TB
Item Dimensions L x W x Thickness3.96"L x 1.97"W x 0.41"Th
Number of Items1
Unit Count1.0 Count
Hard Disk DescriptionSolid State Drive
Built-In MediaES3 External SSD
UPC843367139200

Available variants

Capacity

  • 1TB
  • 2TB

Color

  • Silver
  • Blue

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