Which of the following storage device can store maximum amount of data?
Hard Disk
Floppy Disk
Compact Disk
Optical Disk
[ Option A ]
Storage Device | Typical Capacity (Approximate) |
---|---|
Floppy Disk (3.5") | 1.44 MB |
CD (Compact Disc) | 650 – 700 MB |
DVD (Digital Versatile Disc) | 4.7 GB (Single-Layer) and 8.5 GB (Dual-Layer) |
Blu-ray Disc | 25 GB (Single-Layer), 50 GB (Dual-Layer), up to 100 GB (Triple-Layer) |
Pen Drive / USB Flash Drive | 2 GB – 1 TB (Commonly) |
Memory Card (SD / microSD) | 2 GB – 1 TB (Widely Available) |
External Hard Disk / Internal HDD | 500 GB – 20 TB (Commonly Available) |
SSD (Solid State Drive) | 128 GB – 8 TB (Commonly Available) |
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