ADATA SD620 512GB USB 3.2 Gen 2 Portable External SSD | 550MB/s

Brand

ADATA

Model

SD620

Storage Capacity

512GB of fast solid-state storage for documents, photos, videos, games, and professional backups.

Fast USB 3.1 Performance

USB 3.1 interface delivers significantly faster speeds than traditional hard drives
Up to ~500 MB/s read/write performance*
Backward compatible with USB 3.0 and USB 2.0 Actual speeds may vary depending on system and file size.

Wide Device Compatibility

Works seamlessly with Windows systems
Supports macOS and Linux platforms
Compatible with Android devices using OTG adapter
No drivers required — true plug-and-play

Portable & Durable Design

Slim, lightweight, and pocket-friendly
Solid-state design with no moving parts
Shock-resistant build offers better durability than HDDs

LED Activity Indicator

Displays power and data transfer status
Helps monitor drive activity during use

Ideal Usage

Fast external storage for laptops and desktops
Quick backups and file transfers
Perfect for creators, professionals, students, and travelers

Warranty

3-Year Manufacturer Warranty

ADATA SD620 512GB USB 3.2 Gen 2 Portable External SSD

The ADATA SD620 512GB Portable External SSD is a high-speed external storage solution designed for users who need fast, compact and durable storage. With 512GB capacity, USB 3.2 Gen 2 connectivity and speeds of up to 550MB/s read and 480MB/s write, the SD620 is ideal for transferring files, backing up important data and expanding storage on compatible devices.

The SD620 uses USB 3.2 Gen 2 (10Gbps) connectivity and supports sequential read speeds of up to 550MB/s and sequential write speeds of up to 480MB/s.

This provides fast access to files and convenient high-speed data transfer compared with traditional external hard drives. Actual performance depends on the host device, USB port, file type and system configuration.

The SD620 is designed for portable use and features 1.22m MIL-STD drop and shock resistance, helping protect the drive from accidental drops and impacts during everyday transportation.The SD620 measures approximately 80 × 80 × 15.2mm and weighs only around 54.9g, making it easy to carry with a laptop, tablet or other compatible device.

The ADATA SD620 supports multiple operating systems, including Windows, macOS, Linux and Android. It can also be connected to compatible PCs, tablets, mobile phones and gaming consoles without requiring additional drivers for normal file transfers.