SanDisk Extreme Pro SDXC 256GB vs Synology DS923+ NAS
Synology DS923+ NAS wins — These products serve fundamentally different purposes with no overlap in use cases
Scores: SanDisk Extreme Pro SDXC 256GB 5/10 · Synology DS923+ NAS 7.5/10
These products serve fundamentally different purposes with no overlap in use cases. The SanDisk Extreme Pro SDXC 256GB is a portable flash card for cameras while the Synology DS923+ is a 4-bay network storage server. Direct comparison is invalid and scores reflect this mismatch.
Spec-by-spec comparison
| SanDisk Extreme Pro SDXC 256GB | Synology DS923+ NAS |
|---|
| capacity | 256GB | — |
|---|
| read_speed | 200MB/s | — |
|---|
| write_speed | 90MB/s | — |
|---|
| form_factor | SDXC | Desktop 4-bay |
|---|
SanDisk Extreme Pro SDXC 256GB
What works
- Compact portable storage for cameras and drones
- Durable build with water, temperature, and shock resistance
- Fast transfer speeds for 4K video recording
What doesn't
- Limited to 256GB total capacity
- No network sharing or RAID capabilities
Synology DS923+ NAS
What works
- Supports up to 4 drives with RAID for data redundancy
- Runs DSM OS with extensive app ecosystem for file sharing
- Quad-core CPU with 4GB RAM expandable to 32GB
What doesn't
- Requires separate hard drives to function
- Stationary device not suitable for portable use
Bottom line
Our pick: Synology DS923+ NAS.
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