Put these in order, from the smallest capacity to the highest.
A) Dual-Layer DVD-ROM, CD-ROM, Single-Layer Blu-ray disc, 8 GB USB memory stick
B) 8 GB USB memory stick, Dual-Layer DVD-ROM, CD-ROM, Single-Layer Blu-ray disc
C) CD-ROM, Dual-Layer DVD-ROM, 8 GB USB memory stick, Single-Layer Blu-ray disc
D) CD-ROM, 8 GB USB memory stick, Dual-Layer DVD-ROM, Single-Layer Blu-ray disc
E) I keep losing my memory stick, so those must be pretty small.
The answer: D) CD-ROM, 8 GB USB memory stick, Dual-Layer DVD-ROM, Single-Layer Blu-ray disc
A CD-ROM capacity is generally about 700 megabytes, a Dual-Layer DVD-ROM can hold 8.5 GB, and a Single-Layer Blu-ray disc supports 25 GB of storage space.
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Want to know more? Watch “Storage Devices.” Storage technology has changed dramatically through the years, from floppy disks through solid state drives. In this video, you’ll learn about the technology behind floppy drives, hard drives, solid state technologies, and optical drives. You’ll also learn about removable storage technologies, tape drives, and external storage options. |