Lexar Professional Go SL400X SSD, USB3.2 Gen2 up to R1050/W1000, 2TB

Lexar Professional Go SL400X SSD – USB 3.2 Gen 2 with up to 1050MB/s read and 1000MB/s write

The Lexar Professional Go SL400X is an ultra-compact portable SSD designed for filmmakers and mobile creators who need fast on-device storage. It connects directly to Type-C devices and supports USB 3.2 Gen 2 performance. You can capture and transfer large video files quickly, expand your phone’s storage instantly, and carry up to 2TB of capacity in a drive that weighs just 13 grams.

Key features and benefits

• Ultra-compact design: Small and lightweight so you can keep it with you for spontaneous shoots and mobile workflows.
• Direct phone connection: The drive plugs into Type-C ports on phones and other devices, letting you shoot or offload files without needing cables.
• High-speed transfers: Read speeds up to 1050MB/s and write speeds up to 1000MB/s to support high-bitrate workflows like Apple ProRes 4K recording.
• Supports Apple ProRes: Enables seamless ProRes recording workflows on compatible devices, reducing the risk of dropped frames and speeding backups.
• Rugged and travel-ready: Rated IP65 for dust and water resistance and tested for 1-meter drop resistance; it also ships with a protective silicone case.
• Wide device compatibility: Works with iPhone 15 series, smartphones, iPads and tablets, Macs and PCs, cameras, and other Type-C devices.

Use cases

Use the SL400X when you need to free up phone storage on location, record high-quality ProRes video directly to external media, or move large media libraries between mobile devices and computers. Because it is plug-and-play with Type-C connectors, you can start transfers immediately and continue editing or backing up footage on the drive.

Compatibility and system support

The SL400X is compatible with a broad range of systems and devices. It explicitly supports the iPhone 15 series and can connect to other Type-C devices such as smartphones, tablets, iPads, cameras, PCs, and Macs. Supported operating systems include Mac OSX 10.6+, Windows 11/10/7/8, iOS, and Android 4.4+.

Important testing and warranty notes

Speeds and durability statements are based on Lexar internal testing under controlled conditions. Actual transfer speeds may vary depending on the host device. IP65 rating and 1-meter drop resistance are also based on internal testing. Actual water, dust, and drop resistance can vary in real-world use. Damage caused by liquid, dust, or drops is not covered by warranty. Lexar is not liable for any loss of data or images.

Specifications

FAQ

Question: Can I record Apple ProRes directly to the Lexar Professional Go SL400X from my iPhone?
Answer: Yes. The drive supports Apple ProRes workflows and delivers up to 1050MB/s read and 1000MB/s write, which enables seamless ProRes 4K recording and helps avoid dropped frames when used with compatible iPhone models such as the iPhone 15 Pro/Max.

Question: Do I need a cable to connect the SSD to my phone?
Answer: No cable is required for devices with a compatible Type-C port—the SL400X plugs directly into the device. This plug-and-play approach simplifies mobile shooting and transfers.

Question: Is the drive safe to use outdoors and while traveling?
Answer: The drive is designed for travel: it is rated IP65 for dust and water resistance and tested for 1-meter drop resistance. It also comes with a protective silicone case. However, these ratings are based on internal testing and actual resistance may vary. Damage from liquid, dust, or drops is not covered by warranty.

Question: Which computers and operating systems can I use with this SSD?
Answer: The SL400X supports Mac OSX 10.6+ and Windows 11/10/7/8, and it works with iOS and Android 4.4+ devices. It is compatible with a wide range of Type-C devices, including PCs, Macs, tablets, and cameras.

Question: What should I expect in terms of performance and data safety?
Answer: Performance figures are based on Lexar’s internal testing. Actual transfer speeds depend on the host device and usage conditions. Lexar also notes that it is not liable for any loss of data or images, so regular backups and careful handling are recommended.