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Rsync Beats SCP for VM File Transfers

DEV Community •
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Parth Agarwal argues that developers should move beyond SCP for moving files between virtual machines. The traditional tool is slow and inefficient for large transfers. He proposes using Rsync instead, which only sends data differences and resumes interrupted sessions. This approach saves bandwidth and time, especially for developers managing remote servers.

The real performance gains come from combining Rsync with HTTPS accelerators like Cloudflare or Akamai. These networks optimize TCP connections and reduce latency over the public internet. Together, they create a faster, more reliable pipeline than a direct SSH connection. This matters because modern dev workflows demand quick access to logs and codebases.

Agarwal's method is gaining traction in DevOps circles for its simplicity and speed. It requires no complex setup, just a few command-line flags. As cloud infrastructure grows, efficient file management becomes critical for productivity. Expect more teams to abandon legacy tools for these modern alternatives.