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Backup Dropbox to Backblaze B2 for Affordable Long-Term Storage with RcloneView

· 3 min read
Tayson
Senior Engineer

Dropbox is great for everyday sync, but it's expensive for long-term backup. Backblaze B2 costs a fraction of the price. RcloneView connects the two and automates the backup.

Dropbox excels at real-time file sync and collaboration, but using it as your only backup is risky and expensive — especially for large libraries. Backblaze B2 offers S3-compatible object storage at $0.006/GB/month (about 1/3 the cost of most competitors), making it ideal for long-term archival. RcloneView bridges the gap: automatically back up your Dropbox to B2 on a schedule, verify with checksums, and restore anytime.

RcloneView app preview

Manage & Sync All Clouds in One Place

RcloneView is a cross-platform GUI for rclone. Compare folders, transfer or sync files, and automate multi-cloud workflows with a clean, visual interface.

  • One-click jobs: Copy · Sync · Compare
  • Schedulers & history for reliable automation
  • Works with Google Drive, OneDrive, Dropbox, S3, WebDAV, SFTP and more
WindowsmacOSLinux
Get Started Free →

Free core features. Plus automations available.

Why Back Up Dropbox to Backblaze B2?

Cost savings

ProviderCost per TB/month10 TB/year
Dropbox Business~$15/user (limited)Varies
Backblaze B2$6$72
AWS S3 Standard$23$276

B2's pricing makes it one of the cheapest cloud backup destinations available.

Independence from Dropbox

  • Account issues — If your Dropbox account is suspended or compromised, your B2 backup is unaffected.
  • Accidental deletion — Dropbox's version history has limits. B2 gives you an independent safety net.
  • Ransomware protection — A separate B2 backup with lifecycle rules can serve as an immutable recovery point.

Setting Up the Backup

Step 1: Add Dropbox

  1. Click Add Remote → select Dropbox.
  2. Authenticate via OAuth.
  3. Your Dropbox files are now browsable.

Step 2: Add Backblaze B2

  1. Click Add Remote → select Backblaze B2 (or S3-compatible).
  2. Enter your B2 Application Key ID and Application Key.
  3. Your B2 buckets are now browsable.
Add Dropbox and Backblaze B2 remotes

Step 3: Create the Backup Job

  1. Create a Copy job: Dropbox → B2 bucket.
  2. Use Copy (not Sync) to avoid deleting B2 files when Dropbox files are removed.
  3. Run the initial backup.
Run Dropbox to B2 backup job

Step 4: Verify

Use Folder Comparison to confirm every file made it to B2:

Verify Dropbox backup on B2

Step 5: Schedule

Set up daily automatic backups:

Schedule Dropbox to B2 backups

Monitoring

Monitor Dropbox to B2 transfer

Add Slack or Telegram notifications to know when backups complete or fail.

Restoring from B2

If you ever need to restore:

  1. Create a Copy job in reverse: B2 → Dropbox (or B2 → local drive).
  2. Use Folder Comparison to select specific files to restore.
  3. RcloneView handles the transfer visually — no CLI needed.

Getting Started

  1. Download RcloneView from rcloneview.com.
  2. Add Dropbox and Backblaze B2 as remotes.
  3. Create a Copy job and run the initial backup.
  4. Schedule for daily automatic protection.
  5. Sleep well knowing your Dropbox data has an affordable, independent backup.

Related Guides:

Supported Cloud Providers

Local Files
WebDAV
FTP
SFTP
HTTP
SMB / CIFS
Google Drive
Google Photos
Google Cloud Storage
OneDrive
Dropbox
Box
MS Azure Blob
MS File Storage
S3 Compatible
Amazon S3
pCloud
Wasabi
Mega
Backblaze B2
Cloudflare R2
Alibaba OSS
Ceph
Swift (OpenStack)
IBM Cloud Object Storage
Oracle Cloud Object Storage
IDrive e2
MinIO
Storj
DigitalOcean Spaces