Synology NAS transfer and sync guides
Synology NAS transfer and sync guides for migration, cross-site replication, initial seeding, backup, and performance troubleshooting.
18 articles
Continuous Folder Sync Across Workstations: Choose the Update Cadence
Choose continuous folder sync across workstations or scheduled updates by the recipient’s needs. Separate change detection, transfer and usable file revisions.
Can a Presto License Speed Up Synology Drive ShareSync?
Considering a Presto license for ShareSync? See which jobs use Presto, what changes when you switch workflows, and what to check before buying.
Synology Drive ShareSync Not Syncing All Files? Trace One Missing File
Synology Drive ShareSync not syncing files even when logs look clear? Trace one missing file through the source, Drive catalog, sync rules and destination.
UDP Packet Loss During NAS Transfers: How to Diagnose and Fix It
Diagnose UDP packet loss during NAS transfers by comparing interface counters, capture drops and controlled tests before changing buffers or network settings.
Sync Files Between Computers and NAS: Shared Folder or Local Copy?
To sync files between computers and NAS, first choose shared access or local copies. Compare mapped folders, synchronized files and on-demand downloads.
How to Sync Active Project Folders Automatically
Sync active project folders automatically with clear folder scope, edit ownership and a rollout test for conflicts, deletions and recovery.
File Transfer Stuck at 100%: Check Verification and Finalization
A file transfer stuck at 100% may still be verifying or finalizing. Use logs, read traffic and an acceptance test to find the remaining work.
Synology Drive ShareSync Slow? Fix NAS Sync Speed
Diagnose a slow Synology Drive ShareSync job: upload bandwidth, connection path, small-file overhead, indexing, disks, CPU, filters and the first sync.
Synology Presto File Server Alternative: Presto vs WarpSend
Compare Synology Presto File Server and WarpSend for NAS-to-NAS transfer, port forwarding, endpoint support, automation, licensing, and setup.
How to Seed Synology Drive ShareSync Safely
Understand why a manual file copy is not automatically a valid ShareSync seed, and choose a safe first-sync workflow for large cross-site datasets.
How to Seed Synology Snapshot Replication with a USB Drive
Export a Synology Snapshot Replication initial copy to a USB drive, import it at the destination NAS, and continue incremental replication online.
How to Move Files From Google Drive or a DAS to Synology NAS
Plan a safe move from Google Drive and direct-attached storage to Synology NAS with exports, staging space, validation, delta passes, sync, and backup.
How to Share Large Files From a Busy Synology NAS
Diagnose slow downloads from a busy Synology NAS and choose scheduling, storage separation, direct transfer, traffic control, or staged delivery.
Why Tailscale NAS File Transfers Are Slow
Diagnose 1–2MB/s NAS transfers over Tailscale by checking direct versus DERP relay paths, NAT, UDP, iperf, storage, SMB, and file count.
Synology QuickConnect Large File Download Fails? A 50GB Guide
Isolate failed Synology downloads with single-file, ZIP and local-disk tests. Check QuickConnect routes, browser resume and delivery alternatives.
How to Move 100TB of Data Safely
Plan a 100TB migration with realistic transfer-time math, physical seeding, resumable copies, manifests, checksums, delta passes, and cutover validation.
Synology NAS Replication: Snapshot, Backup, Sync, or Transfer?
Choose a Synology-to-Synology replication, sync, transfer or migration method by recovery goal, destination behavior, network and first-copy time.
6 Best IBM Aspera Alternatives in 2026 (Compared)
Compare 6 IBM Aspera alternatives by setup, multipoint transfer, Synology NAS support, speed claims, public pricing, and best-fit workflow.