MB/s

What is a Megabyte per Second?

Data Transfer Unit

Definition

Megabytes per second (MB/s) is a unit of data transfer rate equal to 1,000,000 bytes or 8 megabits per second.

History

MB/s is commonly used for file transfer and storage device speeds, distinct from the Mbps used for network speeds.

Common Uses

  • Hard drive and SSD speeds
  • USB transfer rates
  • File download speeds
  • Memory card speeds

Fun Facts

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A USB 3.0 can transfer at 100+ MB/s

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NVMe SSDs can exceed 3000 MB/s

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100 Mbps internet equals about 12.5 MB/s actual download speed

All Megabyte per Second Conversions