1. WHAT IS CLOUD COMPUTING? Pierce County Library System

2. Topics we will Cover  What is Cloud Computing?  Brief History of Computers & Data Storage  Examples of Popular Cloud Computing Services  Cloud Computing Options for Personal use & Business  Advantages & Disadvantages  Safety & Backups  Questions &Group Discussion

3. What is Cloud Computing?  “Cloud computing is Internet-based computing, whereby shared resources, software and information are provided to computers and other devices on-demand, like electricity” Wikipedia  Key Elements:  Internet  Access  Storage  Mobility

4. Units of Measure 1 Bit (Binary Digit)Base Unit 8 Bits = 1 Byte 1 byte = Single letter, A 10 bytes = Typical word, Apple 1,024 Bytes = 1 Kilobyte (KB)2 KB = 1 Typed Page 1,024 KB = 1 Megabyte (MB)4 MB = 1 Song 1,024 MB = 1 Gigabyte (GB)1 GB = 250 Songs 1,024 GB = 1 Terabyte (TB)1 TB = 250,000 Songs 1,024 TB = 1 Petabyte (PB)

5. History of Digital Data

6. Data Mobility throughout the Ages!

7. Definition of Key Terms  Desktop Computer-  Laptop- Each have built in hard drives. Also possible to plug in an external hard drive for extra storage. Computer Hardware – The physical components of a computer that you can actually touch; the guts of the computer (motherboard, CPU, hard drive, monitor, keyboard, mouse).

8. Definition of Key Terms  Tablet -  Smartphone -

9. Definition of Key Terms  Software – the programs or applications used on your computer, such as games, iTunes, Windows Media Player, Microsoft Word (Suite), etc.  Operating System - A set of programs that manage and direct computer hardware. You cannot use a program or application without an OS.

10. Definition of Key Terms  Browser - A web browser is a software application for accessing the internet. Broadband Internet Connection – High speed internet/network access.

11. Definition of Key Terms Network Server – A computer or computers that provides access to shared hardware (disk space) and/or software (programs).

12. What is Cloud Computing?  “Cloud computing is Internet-based computing, whereby shared resources, software (applications) and information are provided to computers and other devices on-demand, like electricity” Wikipedia  Key Elements:  Internet  Access  Storage  Mobility

13. Email & Photo Cloud Services

14. Music, Television, & Movies

15. SOFTWARE Google Docs, Flickr, Gmail PLATFORM Google App Engine INFRASTRUCTURE Storage/networking Service Layers Platform as a Service (PaaS) - Cloud platforms that allow you to create applications, tools, or databases. Infrastructure as a Service (IaaS) - Cloud storage, servers, data centers, and networking. Software as a Service (SaaS) - Application software; Flickr, email, games, Netflix.

16.  Download software onto your computer.  Any file you save to Dropbox also instantly saves to your computers, phones, and the Dropbox website.  Apps for iPhone, iPad, Android, and BlackBerry 2 GB Free 50 GB $9.99/month 100 GB $19.99/month

17. $15/user/month Up to 500 users 1000 GB Personal Business 5GB Free 25 GB - $9.99/ month 50 GB – $19.99/ month Online Collaboration Post comments and discussions Real time updates Apps for Apple & Android devices

18. 25 GB $2.49/month 100 GB $4.99/month 200 GB $9.99/month 400 GB $19.99/month 1 TB $49.99/month Google Apps for Business is a suite of packaged online tools. $5/user/month Business with Vault (archiving) $10/user/month Free Plan: 5 GB for Drive 10 GB for Gmail 1GB for Picasa

19. PersonalBusiness 7 GB Free + 20GB $10/year + 50 GB $25/year +100 GB $50/year

20. 5 GB Free 10 GB $20/year 20 GB $40/year 50GB $100/year iTunes Match $24.99/year

21. 5 GB Free 20 GB $20/year 50 GB $50/year 100 GB $100/year 200 GB $200/year 500 GB $500/year 1000 GB $1000/year $79/year

22. More Example Cloud Services

23. Advantages of Cloud Computing  Mobility, Flexibility, & Access  Share & Collaborate  Large storage capacity easily available  No software updates  Equipment storage and maintenance expenses outsourced.  Shorter set up times.

24. Disadvantages of Cloud Computing  Subscription based  Security and Privacy- data ownership  Relies totally on network/internet connection. Doesn’t work with low speed.  Customer Service model is not as established.

25. Safety  Your password is only as secure as the least protected site that you use.  Don’t use one password for everything! 3-2-1 Rule:  Keep 3 copies of any important file (a primary and two backups).  Store on 2 different types of media (such as hard drive, USB, or in the cloud).  1 copy should be stored offsite (and/or at least offline). PasswordsBackups

26. Questions & Discussion  Michelle Angell Youth Services Librarian mangell@piercecountylibrary.org  Andrea Gough Adult Services Librarian agough@piercecountylibrary.org