Question

what is hard disk ??​

Answer 1

Answer:

A hard disk drive, hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage and one or more rigid rapidly rotating platters coated with magnetic material

Answer 2

Answer:

A hard disk drive, hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage and one or more rigid rapidly rotating platters coated with magnetic material

Explanation:

a piece of hard plastic that is fixed inside a computer and is used for storing data and programs permanently

कंप्‍यूटर के अंदर लगा प्‍लास्टिक खंड जिस पर आँकड़े और प्रोग्राम स्‍थायी रूप से संचित रहते हैं; हार्ड डिस्‍क