Presentation
3.1 Storage devices and media
- Course
- Institution
3.1 Storage devices and media
[Show more]
Seller
Follow
denicetho
Content preview
ICT IGCSE Theory – Revision Presentation3.1 Storage devices and media
• Identify storage devices, their associated media and their uses, e.g.
• Magnetic backing storage media: fixed hard disks and drives, portable and
Chapter 3: Storage devices and media
removable hard disks, portable and removable hard drives, magnetic tape drives
and magnetic tapes, memory cards
• Optical backing storage media (CD/DVD/Blu-ray): CD ROM/DVD ROM, CD
R/DVD R, CD RW/DVD RW, DVD RAM, Blu-ray discs
• Solid state backing storage: solid state drives, flash drives (pen drive/memory
stick/USB stick)
• Describe the advantages and disadvantages of the above devices
WWW.YAHMAD.CO.UK
, ICT IGCSE Theory – Revision Presentation
3.1 Storage devices and media
What is Storage
Chapter 3: Storage devices and media
• Secondary Storage devices ensures data is stored permanently so that it can
be used again at a later date.
• Storage medium is the name given to the device that actually holds the data.
• Sometimes the storage medium is fixed i.e.
magnetic coated disks build into hard drive.
• Sometimes the storage medium is removable
from the device i.e. CD ROM that can be taken
out of the drive.
Think about what we store:
Documents, Images, Video,
Music, Software, Games etc.
WWW.YAHMAD.CO.UK
, ICT IGCSE Theory – Revision Presentation
3.1 Storage devices and media
File Sizes
Chapter 3: Storage devices and media
Storage devices or files sizes are measured in:
Kilobytes (KB), Megabytes (MB), Gigabytes (GB) and Terabytes (TB)
1 KB 1000 Bytes
* 1000
1 MB 1000 KB
* 1000
1 GB 1000 MB
* 1000
1 TB 1000 GB
WWW.YAHMAD.CO.UK Diagram not to scale
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller denicetho. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.62. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81849 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now