SanDisk Extreme 1TB Portable SSD vs Synology DS923+

The SanDisk Extreme 1TB Portable SSD delivers high‑performance NVMe speeds in a compact, durable case. With up to 1050 MB/s read and 1000 MB/s write, it handles 4K video, large photo libraries, and game files without lag. Its IP55‑rated water‑ and dust‑resistance and shock‑proof design protect your data in harsh environments, making it ideal for travel, field work, and outdoor adventures.

The Synology DS923+ is a 4-bay network-attached storage device designed for home labs and small businesses that need reliable, expandable file storage with built-in backup, media serving, and virtualization capabilities. Running Synology's DiskStation Manager (DSM) operating system, it offers a polished web-based interface for managing storage pools, running Docker containers, hosting Plex-style media libraries, and automating backups from multiple computers on the network. Dual M.2 NVMe slots allow SSD caching to speed up frequently accessed files, and an expansion unit can add five more bays for growing storage needs without replacing the whole system.

• Very high read/write speeds for its class
• Durable, water‑ and dust‑resistant design
• Broad compatibility via USB‑C
• Lightweight and portable

• Polished, easy-to-use DSM software
• Reliable and expandable storage
• Strong Docker/virtualization support
• Good community and documentation

• Higher price than basic SATA portable SSDs
• No built‑in hardware encryption key management
• Limited to USB‑C; requires adapter for older ports

• Premium pricing versus building your own NAS
• Drives sold separately add to cost
• CPU can bottleneck heavy transcoding