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Computer Glossary - Z

Zebibyte
A zebibyte is a unit of information or computer storage, commonly abbreviated ZiB. 1 zebibyte = 270 bytes = 1,180,591,620,717,411,303,424 bytes = 1,024 exbibytes

Zero Day
A zero-day (or zero-hour) attack is a computer threat that exposes undisclosed or unpatched computer application vulnerabilities

Zettabyte
A zettabyte is a unit of information or computer storage equal to one sextillion (one long scale trilliard) bytes.

Zip Drive
The Zip drive is a medium-capacity removable disk storage system, introduced by Iomega in late 1994

ZIP File
The ZIP file format is a popular data compression and archival format