Transcend Intros the ESD420 Magnetic Portable SSD Series

Transcend Information, Inc. (Transcend), a global leader in embedded and consumer storage solutions, proudly announces the launch of its new magnetic portable SSD—the ESD420. Designed with user convenience in mind, the ESD420 features a MagSafe-compatible magnetic design that allows it to securely attach to iPhones or any magnetic accessories and devices. Weighing only 48 grams, it offers blazing-fast 20 Gbps transfer speeds and supports 4K ProRes video recording directly from iPhones. With up to 4 TB of storage capacity, this ultraportable SSD is the perfect companion for outdoor photographers, video editors, and content creators.

Magnetic Design for Intuitive, On-the-Go Use

The ESD420’s magnetic design ensures a secure attachment to MagSafe-compatible iPhones or other magnetic surfaces. Whether you’re shooting on location, traveling, or attending meetings, the ESD420 allows for seamless storage expansion and instant backup, delivering an intuitive and convenient mobile storage experience.

Ultra-Fast Performance for Creative Workflows
Equipped with USB 20 Gbps and SLC cache technology, the ESD420 achieves read/write speeds of up to 2,000 MB/s. It supports sustained high-speed write performance, enabling smooth 4K ProRes video recording directly on devices like the iPhone. Creators can capture their ideas anytime, anywhere, without worrying about lag or storage limits.

Rugged and Durable with Military-Grade Protection

Tested to meet U.S. military-grade drop resistance (MIL-STD-810G), the ESD420 is built to withstand shocks and falls. Its solid construction provides dependable protection for your valuable data, making it ideal for demanding environments—from outdoor shoots to daily commutes.

Compact Size, Massive Capacity

Weighing just 48 grams and palm-sized, the ESD420 slips easily into your pocket or bag. Available in Champagne Gold and Space Gray, it offers up to 4 TB of high-capacity storage, providing ample space for high-resolution photos, 4K/8K videos, and multimedia files—empowering your creative and professional projects without compromise.

Versatile Compatibility, Plug-and-Play

The ESD420 comes with a USB Type-C cable and supports a wide range of devices including desktops, laptops, tablets, smartphones, and game consoles. It’s compatible with Windows, macOS, iOS, iPadOS, and Android, ensuring effortless connectivity across your digital ecosystem.

Advanced Data Security

The ESD420 offers comprehensive data protection through different security mechanisms. Users can set a custom password via Transcend Elite software to restrict unauthorized access. For hardware-level protection, the drive supports 256-bit AES encryption, ensuring sensitive data remains secure across platforms. Additionally, an OTP (One-Time Password) verification feature allows users to reset their password and unlock the drive if credentials are forgotten—combining security with convenience.

Powerful Data Management with Transcend Elite

Transcend Elite is a free data management software available for Windows, macOS, and Android. It offers powerful features including data backup and restore, file encryption, and cloud synchronization. Users can download the software from the official Transcend website or Google Play Store to manage files more efficiently and securely.

Sustainable Packaging, Eco-Friendly Design

Transcend remains committed to sustainability. The ESD420 is packaged using recyclable paper materials, plastic-free design, and eco-friendly ink, reducing environmental impact. The compact packaging also optimizes space during transportation, further contributing to carbon reduction efforts.

Made in Taiwan, Built for Reliability

Manufactured in Taiwan, the ESD420 undergoes rigorous quality testing to ensure outstanding reliability. It comes with a five-year limited warranty, providing users with peace of mind and trusted performance. For more product information, please visit