Backblaze B2

Best for: NAS owners seeking a default recommendation with generous free egress allowances and native Synology support

Pros:
+ Offers a generous free egress allowance of up to 3× your average monthly stored data volume
+ Provides native integration with Synology Hyper Backup requiring no manual endpoint configuration
+ Includes a 10 GB free storage tier for initial setup
+ Supports client-side encryption via restic, rclone, and Duplicati

Cons:
- Heavy retrieval patterns exceeding the 3× stored volume allowance incur $0.01/GB fees
- Additional storage beyond the free tier costs $0.005/GB/month, which can accumulate for large datasets

Ranked #1 of 4, score 9.2/10 in "Best Cloud Backup for NAS in 2026" by Top Ratings Hub, updated 2026-10-19.

Round-up topic: best cloud backup for nas.

Editorial pick from a published round-up — not an advertisement placed by a private seller, and nobody on Bazeta is selling it.

Source: Top Ratings Hub — https://topratingshub.com/best/best-cloud-backup-for-nas-in-2026