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Which can hold more information a CD or DVD?
DVDs VS CDs. Digital versatile discs (DVDs) can store more information than compact discs (CDs) because they have smaller pits, placed closer together. Quite simply, the DVD’s storage capacity is much greater. Thus, the DVD makes sense for video and other industries in a way that the CD never could.
Which is better flash drive or DVD?
Less Power- Flash drives are more energy efficient than Blu-Ray discs and consume less power per unit of data storage. No Need for Dedicated Optical Drive- Flash drives do not need an optical drive, a requirement for data to be written and media to be read off a Blue-Ray disc.
Which one can hold more information?
Flash drive is the correct answer to this question. A flash drive can carry more details than a CD or a DVD. When you want to use the details, you link the flash drive to the device.
How many CDs can a 16GB flash drive hold?
8GB – can hold approximately 5120 images, 1920 MP3 files, 153600 pages of Word documents, or 2560 minutes of video. 16GB – can hold approximately 10240 images, 3840 MP3 files, 300,000+ pages of Word documents, or 5120 minutes of video.
How much information can a CD hold?
A standard 120 mm, 700 MB CD-ROM can actually hold about 703 MB of data with error correction (or 847 MB total). In comparison, a single-layer DVD-ROM can hold 4.7 GB (4.7 × 109) of error-protected data, more than 6 CD-ROMs. Note: megabyte (MB) and minute (min) values are exact; (1 = 220) values are approximate.
Why flash drive is more useful than CD DVD?
Answer: Flash drives are more energy efficient than Blu-Ray discs and consume less power per unit of data storage. Cheaper to Store Data- With constantly decreasing storage costs, flash drives are challenging Blu-Ray’s cost advantage per GB of data stored.
Is DVD a primary memory?
Primary memory usually refers to Random Access Memory (RAM), while secondary storage refers to devices such as hard disk drives, solid state drives, removable “USB” drives, CDs, and DVDs.
How much info can the brain hold?
You might have only a few gigabytes of storage space, similar to the space in an iPod or a USB flash drive. Yet neurons combine so that each one helps with many memories at a time, exponentially increasing the brain’s memory storage capacity to something closer to around 2.5 petabytes (or a million gigabytes).
What is the actual capacity of the CD/DVD and USB flash drive?
For example, DVD-R is often said to have a capacity of 4.7 GB but it really only has a capacity of 4.377 GB (4,700,000,000 bytes). The following table explains the actual data capacity of the some common CD/DVD and USB Flash Drive sizes.
What is the difference between a hard disk drive and DVD?
looking at the cost of the two different technologies, the Hard Disk Drive by far has much more capacity compared to the CD or DVD, We have already SSD (Solid State Drives) on the market on the 30 to 50 TB range and new ones up to 100 TB. On the other side a CD can store up to 750 MB and DVD’s up to 8.5 GB
What is the largest capacity DVD drive available?
Looks like Samsung has a 16TB one. Now depending on what you’re compairing it to the HDD has the Higest Capacity available, however if you’ve got say a 50 MB HDD then that DVD is going to be bigger. BTW they’ve got a 1TB USB Flash Drive.
How many CD’s can be stored on a SSD?
On the other side a CD can store up to 750 MB and DVD’s up to 8.5 GB If we compare a SSD already on the market, lets say 30 TB, we can fit 40 CD’s or up to 3.6 DVD’s in a single Drive. It is very important to mention the huge diference in investment between Optical Drives with limited capacity and Solid State Drive