Storage

Storage & Memory

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Explore how digital devices save, retain, and retrieve information across local physical hardware and remote cloud storage systems.

Level 1

Saving Files

Understand that digital work must be saved to memory or disk so it does not vanish when the device is turned off.

Learning objective

Identify that unsaved digital work disappears when power is cut, while saved work is stored in local memory.

Let's Go!

Learn

When you paint a picture or type a sentence, your computer holds it in temporary memory while you work. But if the computer turns off, temporary memory clears! Clicking Save writes your work onto a permanent storage disk inside the device so you can open it again tomorrow.

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Save and Reload Mission

๐ŸŒŸ Student Project GuideSuccess Criteria & WAGOLL (What A Good One Looks Like)โ–พ

๐ŸŽฏ Task Success Criteria (Rubric)

Foundation

Needs help finding the Save button to store digital work.

Developing

Saves digital work with support but sometimes loses unsaved files.

Secure (Goal)

Independently saves work to local storage and reopens it after restarting.

Mastery

Explains clearly why saving to memory prevents work from disappearing when devices power down.

๐Ÿ‘€ What A Good One Looks Like (WAGOLL)

Exemplar Standard

A top-tier student project for Saving Files includes:

  • Core Deliverable: Save and Reload Mission
  • Target Quality: Independently saves work to local storage and reopens it after restarting.
  • Excellence & Polish: Explains clearly why saving to memory prevents work from disappearing when devices power down.
๐Ÿ“
Save to Your Website Portfolio:

When you finish creating your project in your software, copy the share link or take a screenshot and publish it onto your student portfolio website!

โญSelf-Assessment: How confident do you feel with this skill?

Reflect

Why is it important to press Save before closing your app?

Low
High

Learning check

Learning Check

What happens to unsaved work if a computer battery dies?

Select the best answer:

Answer correctly to unlock the next level.

Correct! Saving writes data to permanent storage.Not quite. Unsaved data in temporary memory vanishes when power is lost.
Teacher setup, curriculum links and progress descriptors

Spark support

Routine: See Think Wonder

Achievement pathway

  • Foundation: Needs help finding the Save button to store digital work.
  • Developing: Saves digital work with support but sometimes loses unsaved files.
  • Secure: Independently saves work to local storage and reopens it after restarting.
  • Mastering: Explains clearly why saving to memory prevents work from disappearing when devices power down.

Curriculum links

Curriculum strand: CM.01.B.1.1

Outcome: STOR.Y1.01 โ€” Understand that digital work must be saved to memory or disk so it does not vanish when the device is turned off.

PYP: Form ยท Digital devices store information in memory so we can retrieve our work later.

Learner profile: Inquirer

Competency tags

  • saving
  • memory
  • local-storage
  • files

Gate support

Accessibility alternative:

Teacher override: allow

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Locked level

Level 2: Physical Drives

Complete the previous learning check to unlock this next level.

Level 2

Physical Drives

Distinguish between built-in internal storage and removable external physical drives like USB flash drives.

Learning objective

Differentiate between internal computer hard drives/SSDs and removable external storage devices like USB flash drives.

Let's Go!

Learn

Inside every computer is a built-in storage drive (like an SSD or Hard Drive) that holds all your apps and files. When you want to take files with you, you can plug in a USB flash drive or external drive. The computer reads the external drive like a portable digital backpack!

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External Drive Transfer

๐ŸŒŸ Student Project GuideSuccess Criteria & WAGOLL (What A Good One Looks Like)โ–พ

๐ŸŽฏ Task Success Criteria (Rubric)

Foundation

Identifies a USB flash drive but cannot explain what it does.

Developing

Uses a USB drive to move a file with step-by-step guidance.

Secure (Goal)

Independently copies files between internal drive folders and an external USB memory stick.

Mastery

Explains how portable storage hardware allows files to be carried physically between non-networked computers.

๐Ÿ‘€ What A Good One Looks Like (WAGOLL)

Exemplar Standard

A top-tier student project for Physical Drives includes:

  • Core Deliverable: External Drive Transfer
  • Target Quality: Independently copies files between internal drive folders and an external USB memory stick.
  • Excellence & Polish: Explains how portable storage hardware allows files to be carried physically between non-networked computers.
๐Ÿ“
Save to Your Website Portfolio:

When you finish creating your project in your software, copy the share link or take a screenshot and publish it onto your student portfolio website!

โญSelf-Assessment: How confident do you feel with this skill?

Reflect

When would you use a USB drive instead of an internal hard drive?

Low
High

Learning check

Learning Check

What is the main advantage of a USB flash drive?

Select the correct option:

Answer correctly to unlock the next level.

Spot on! USB drives provide portable physical storage.Try again. Flash drives are designed for portable file transport.
Teacher setup, curriculum links and progress descriptors

Spark support

Routine: Think Pair Share

Achievement pathway

  • Foundation: Identifies a USB flash drive but cannot explain what it does.
  • Developing: Uses a USB drive to move a file with step-by-step guidance.
  • Secure: Independently copies files between internal drive folders and an external USB memory stick.
  • Mastering: Explains how portable storage hardware allows files to be carried physically between non-networked computers.

Curriculum links

Curriculum strand: CM.01.B.1.1

Outcome: STOR.Y2.02 โ€” Distinguish between built-in internal storage and removable external physical drives like USB flash drives.

PYP: Function ยท Physical storage devices hold digital data internally or portably on removable media.

Learner profile: Communicator

Competency tags

  • hard-drive
  • usb-drive
  • physical-storage
  • removable-media

Gate support

Accessibility alternative:

Teacher override: allow

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Locked level

Level 3: Bytes & Capacities

Complete the previous learning check to unlock this next level.

Level 3

Bytes & Capacities

Understand units of digital measurement (Bytes, KB, MB, GB) and order file types by size.

Learning objective

Compare file sizes using metric units (Bytes, KB, MB, GB) and recognize that video files require far more storage than text files.

Let's Go!

Learn

All digital files are made of tiny bits and bytes. A single letter of text is about 1 Byte. 1,000 Bytes make a Kilobyte (KB). 1,000 KB make a Megabyte (MB), which is typical for a photo. 1,000 MB make a Gigabyte (GB), which is needed for movies and large games!

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File Size Inspector

๐ŸŒŸ Student Project GuideSuccess Criteria & WAGOLL (What A Good One Looks Like)โ–พ

๐ŸŽฏ Task Success Criteria (Rubric)

Foundation

Recognizes that larger numbers mean bigger files but struggles with unit names.

Developing

Orders KB, MB, and GB sequentially but misses how file content (text vs video) affects size.

Secure (Goal)

Accurately ranks text (KB), image (MB), and video (GB) file sizes and calculates capacity remaining.

Mastery

Explains file size conversions (1,000 MB โ‰ˆ 1 GB) and predicts storage needs for multimedia projects.

๐Ÿ‘€ What A Good One Looks Like (WAGOLL)

Exemplar Standard

A top-tier student project for Bytes & Capacities includes:

  • Core Deliverable: File Size Inspector
  • Target Quality: Accurately ranks text (KB), image (MB), and video (GB) file sizes and calculates capacity remaining.
  • Excellence & Polish: Explains file size conversions (1,000 MB โ‰ˆ 1 GB) and predicts storage needs for multimedia projects.
๐Ÿ“
Save to Your Website Portfolio:

When you finish creating your project in your software, copy the share link or take a screenshot and publish it onto your student portfolio website!

โญSelf-Assessment: How confident do you feel with this skill?

Reflect

Which unit of storage capacity is the largest?

Low
High

Learning check

Learning Check

Which of these storage capacities holds the most data?

Select the largest storage unit:

Answer correctly to unlock the next level.

Correct! Gigabytes (GB) are much larger than MB or KB.Remember: Bytes < KB < MB < GB.
Teacher setup, curriculum links and progress descriptors

Spark support

Routine: Zoom In

Achievement pathway

  • Foundation: Recognizes that larger numbers mean bigger files but struggles with unit names.
  • Developing: Orders KB, MB, and GB sequentially but misses how file content (text vs video) affects size.
  • Secure: Accurately ranks text (KB), image (MB), and video (GB) file sizes and calculates capacity remaining.
  • Mastering: Explains file size conversions (1,000 MB โ‰ˆ 1 GB) and predicts storage needs for multimedia projects.

Curriculum links

Curriculum strand: CM.02.B.1.1

Outcome: STOR.Y3.03 โ€” Understand units of digital measurement (Bytes, KB, MB, GB) and order file types by size.

PYP: Connection ยท Digital information is measured in bytes, determining how much storage space different files require.

Learner profile: Thinker

Competency tags

  • file-size
  • bytes
  • kilobytes
  • megabytes
  • gigabytes

Gate support

Accessibility alternative:

Teacher override: allow

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Locked level

Level 4: Cloud Storage

Complete the previous learning check to unlock this next level.

Level 4

Cloud Storage

Understand cloud storage as files saved on secure remote servers accessible via internet connections.

Learning objective

Explain that "the cloud" refers to physical data centers connected to the internet, enabling device sync and remote access.

Let's Go!

Learn

The "Cloud" isnโ€™t in the skyโ€”it is a network of giant warehouse buildings full of powerful computers called servers! When you save to Google Drive or OneDrive, your file is sent over the internet to a cloud server. That means you can log in from any device anywhere in the world and pick up right where you left off!

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Cloud Sync Test

๐ŸŒŸ Student Project GuideSuccess Criteria & WAGOLL (What A Good One Looks Like)โ–พ

๐ŸŽฏ Task Success Criteria (Rubric)

Foundation

Thinks "the cloud" means files are saved in the sky without physical computers.

Developing

Uses Google Drive or OneDrive to save files but struggles to explain where they are stored.

Secure (Goal)

Explains that cloud files live on secure server farms and access them across different school devices.

Mastery

Evaluates offline vs online file availability and explains automatic cloud syncing.

๐Ÿ‘€ What A Good One Looks Like (WAGOLL)

Exemplar Standard

A top-tier student project for Cloud Storage includes:

  • Core Deliverable: Cloud Sync Test
  • Target Quality: Explains that cloud files live on secure server farms and access them across different school devices.
  • Excellence & Polish: Evaluates offline vs online file availability and explains automatic cloud syncing.
๐Ÿ“
Save to Your Website Portfolio:

When you finish creating your project in your software, copy the share link or take a screenshot and publish it onto your student portfolio website!

โญSelf-Assessment: How confident do you feel with this skill?

Reflect

Where are "cloud" files actually stored?

Low
High

Learning check

Learning Check

What is "the cloud" in computing?

Select the accurate statement:

Answer correctly to unlock the next level.

Exactly right! The cloud uses secure remote data centers.Not quite. The cloud consists of physical servers accessible via the internet.
Teacher setup, curriculum links and progress descriptors

Spark support

Routine: Chalk Talk

Achievement pathway

  • Foundation: Thinks "the cloud" means files are saved in the sky without physical computers.
  • Developing: Uses Google Drive or OneDrive to save files but struggles to explain where they are stored.
  • Secure: Explains that cloud files live on secure server farms and access them across different school devices.
  • Mastering: Evaluates offline vs online file availability and explains automatic cloud syncing.

Curriculum links

Curriculum strand: CM.02.B.1.1

Outcome: STOR.Y4.04 โ€” Understand cloud storage as files saved on secure remote servers accessible via internet connections.

PYP: Responsibility ยท Cloud storage allows files to be accessed securely from any connected device worldwide.

Learner profile: Principled

Competency tags

  • cloud-storage
  • remote-servers
  • google-drive
  • cloud-sync

Gate support

Accessibility alternative:

Teacher override: allow

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Locked level

Level 5: RAM vs ROM

Complete the previous learning check to unlock this next level.

Level 5

RAM vs ROM

Differentiate between volatile temporary RAM and non-volatile persistent storage (ROM, SSD, HDD).

Learning objective

Differentiate between volatile memory (RAM) and non-volatile storage (ROM/SSD), explaining their distinct roles in speed vs data preservation.

Let's Go!

Learn

Computers use two main types of memory. RAM (Random Access Memory) is super-fast, volatile memoryโ€”like your active school desk where open apps sit. When power cuts, RAM clears completely! Persistent storage (SSD, HDD, ROM) is non-volatileโ€”like a metal filing cabinet that holds your files permanently even when turned off.

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Memory & Storage Audit

๐ŸŒŸ Student Project GuideSuccess Criteria & WAGOLL (What A Good One Looks Like)โ–พ

๐ŸŽฏ Task Success Criteria (Rubric)

Foundation

Confuses RAM capacity with hard drive storage space.

Developing

States that RAM is temporary and hard drives are permanent, but cannot explain volatility.

Secure (Goal)

Clearly contrasts volatile RAM (fast active desk) with non-volatile SSD/HDD (permanent filing cabinet).

Mastery

Analyzes how insufficient RAM leads to system lagging and page file swapping on persistent storage.

๐Ÿ‘€ What A Good One Looks Like (WAGOLL)

Exemplar Standard

A top-tier student project for RAM vs ROM includes:

  • Core Deliverable: Memory & Storage Audit
  • Target Quality: Clearly contrasts volatile RAM (fast active desk) with non-volatile SSD/HDD (permanent filing cabinet).
  • Excellence & Polish: Analyzes how insufficient RAM leads to system lagging and page file swapping on persistent storage.
๐Ÿ“
Save to Your Website Portfolio:

When you finish creating your project in your software, copy the share link or take a screenshot and publish it onto your student portfolio website!

โญSelf-Assessment: How confident do you feel with this skill?

Reflect

What happens to data in volatile RAM when power is turned off?

Low
High

Learning check

Learning Check

What makes RAM "volatile" memory?

Select the correct statement:

Answer correctly to unlock the next level.

Spot on! Volatile RAM requires power to retain data.Remember: Volatile means data vanishes without electrical power.
Teacher setup, curriculum links and progress descriptors

Spark support

Routine: Connect Extend Challenge

Achievement pathway

  • Foundation: Confuses RAM capacity with hard drive storage space.
  • Developing: States that RAM is temporary and hard drives are permanent, but cannot explain volatility.
  • Secure: Clearly contrasts volatile RAM (fast active desk) with non-volatile SSD/HDD (permanent filing cabinet).
  • Mastering: Analyzes how insufficient RAM leads to system lagging and page file swapping on persistent storage.

Curriculum links

Curriculum strand: CM.03.B.1.1

Outcome: STOR.Y5.05 โ€” Differentiate between volatile temporary RAM and non-volatile persistent storage (ROM, SSD, HDD).

PYP: Perspective ยท Computer architecture relies on complementary volatile memory for speed and non-volatile storage for permanence.

Learner profile: Knowledgeable

Competency tags

  • ram
  • rom
  • volatile-memory
  • non-volatile
  • persistent-storage

Gate support

Accessibility alternative:

Teacher override: allow

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Locked level

Level 6: Backups & Redundancy

Complete the previous learning check to unlock this next level.

Level 6

Backups & Redundancy

Design robust 3-2-1 backup strategies to protect critical digital work against hardware failure and data corruption.

Learning objective

Formulate and apply a 3-2-1 backup strategy (3 copies, 2 different media types, 1 offsite/cloud copy) to safeguard digital projects.

Let's Go!

Learn

Hardware fails, devices get lost, and files can become corrupted. Professional computer users follow the 3-2-1 Backup Rule: Keep 3 total copies of important work, stored on 2 different media types (e.g. internal SSD + external drive), with 1 copy kept offsite in cloud storage. If one drive dies, your work is 100% safe!

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3-2-1 Backup Plan

๐ŸŒŸ Student Project GuideSuccess Criteria & WAGOLL (What A Good One Looks Like)โ–พ

๐ŸŽฏ Task Success Criteria (Rubric)

Foundation

Relies on a single file copy and risks data loss if the device breaks.

Developing

Creates manual duplicate files on a USB drive occasionally but lacks a structured schedule.

Secure (Goal)

Designs and executes a 3-2-1 backup plan with automated cloud backups and external drive snapshots.

Mastery

Tests file recovery procedures and verifies data integrity checksums to ensure backups are uncorrupted.

๐Ÿ‘€ What A Good One Looks Like (WAGOLL)

Exemplar Standard

A top-tier student project for Backups & Redundancy includes:

  • Core Deliverable: 3-2-1 Backup Plan
  • Target Quality: Designs and executes a 3-2-1 backup plan with automated cloud backups and external drive snapshots.
  • Excellence & Polish: Tests file recovery procedures and verifies data integrity checksums to ensure backups are uncorrupted.
๐Ÿ“
Save to Your Website Portfolio:

When you finish creating your project in your software, copy the share link or take a screenshot and publish it onto your student portfolio website!

โญSelf-Assessment: How confident do you feel with this skill?

Reflect

What does the "1" stand for in the 3-2-1 backup strategy?

Low
High

Learning check

Learning Check

In the 3-2-1 backup rule, what does the "1" represent?

Select the correct 3-2-1 element:

Answer correctly to complete this strand.

Excellent! An offsite/cloud copy protects against local disasters.Review the rule: 3 total copies, 2 media types, 1 offsite/cloud location.
Teacher setup, curriculum links and progress descriptors

Spark support

Routine: 3-2-1 Bridge

Achievement pathway

  • Foundation: Relies on a single file copy and risks data loss if the device breaks.
  • Developing: Creates manual duplicate files on a USB drive occasionally but lacks a structured schedule.
  • Secure: Designs and executes a 3-2-1 backup plan with automated cloud backups and external drive snapshots.
  • Mastering: Tests file recovery procedures and verifies data integrity checksums to ensure backups are uncorrupted.

Curriculum links

Curriculum strand: CM.03.B.1.1

Outcome: STOR.Y6.06 โ€” Design robust 3-2-1 backup strategies to protect critical digital work against hardware failure and data corruption.

PYP: Reflection ยท Data preservation requires planned backup redundancy and file integrity verification to prevent catastrophic loss.

Learner profile: Reflective

Competency tags

  • backup
  • 3-2-1-backup
  • redundancy
  • data-integrity
  • cloud-backup

Gate support

Accessibility alternative:

Teacher override: allow

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