Grade 9 Revision - Storage Devices & Media

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tapes, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

________ and ________ are two types of CDs, with the former used for recording data once and the latter for rewriting data multiple times.

A ________ is an optical storage disc similar to CD-ROM, with double-sided dual layer disc and the ability to hold 4.7 GB of data.

___________________ are used to store more than 25 GB of data with high speed in less amount of time.

__________________________ are read by laser lights.