Multiple choice Which of these storage device that has smallest storage capacity CD-R Hard Disk Drive Solid State Drive Blu-Ray Reveal answer Fill a bubble to check yourself A Correct answer Explanation A CD-R typically holds only about 700 MB of data. This is much smaller than Blu-Ray discs (25 GB to 50 GB), and vastly smaller than Hard Disk Drives or Solid State Drives, which routinely store hundreds of gigabytes or terabytes.