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Q78
(CISF/2026)
Science & Technology › ICT, AI, Cybersecurity & Emerging Tech
Which one among the following does not have any moving part ?
Result
Your answer:
—
·
Correct:
D
Explanation
A Solid State Drive (SSD) is a storage device that uses integrated circuit assemblies to store data persistently, typically using NAND-based flash memory. As the name suggests, it is "solid-state," meaning it has no moving mechanical parts.
- Hard Disk Drives (HDD) and Floppy Disk Drives rely on spinning magnetic platters or disks and moving read/write actuator arms.
- Compact Disk Drives require a motor to spin the optical disc and a mechanical assembly to move the laser pickup.
The absence of moving parts in SSDs results in significantly faster data access speeds, silent operation, lower power consumption, and greater physical durability (shock resistance) compared to traditional electromechanical drives.
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