Data is written to a hard disk drive using shingled writing principles, i. e., each data track is partially overwritten when an immediately contiguous data track is written.

使用重叠写入原理将数据写入硬盘驱动器中，也就是说，当紧邻的数据轨道被写入时，每个数据轨道被部分地覆写。

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There are two main foes in consumers' ongoing struggle to preserve their online privacy: companies that collect data and track people's online behavior to sell them things, and law enforcement agencies that collect data and track people to investigate crimes.

CNN: 5 big tech issues await Obama in second term

The proof of its efficacy will be months away in data that track jobs, inflation and consumption.

FORBES: Fed Taunts Inflation Demons With Quantitative Easing

Elberse used its data to track a year's worth of results for the trailers for 33 movies and videogames.

FORBES: Data Driven