Multiple choice general knowledge science & technology

The metal disks, which are permanently housed in, sealed and contamination free containers are called

  1. Hard disks

  2. Floppy disk

  3. Winchester disk

  4. Flexible disk
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Winchester disk is the technology name for hard disks that are permanently sealed in contamination-free containers. The term comes from IBM's 3340 disk drive developed in 1973, which had 30MB of fixed storage. This sealed design protects the disk platters from dust and damage.

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