Example image of eyePlorer eyePlorer map for 'Floppy disk': Magnetic storage Plastic Rectangle Square (geometry) Hard disk drive Compact Disc DVD External hard disk drive Memory card USB flash drive Backup Home computer Personal computer Application software Operating system BASIC Disk operating system DOS M Read-only memory Adobe Photoshop Microsoft Windows CD-ROM Iomega Zip drive Chicken or the egg CD-R CD-RW Universal Serial Bus Megabyte SuperDisk Device driver Information technology Advanced Host Controller Interface RAID Serial ATA NLite and vLite Imperial units International System of Units Kilobyte IBM Burroughs Corporation Memorex Shugart Associates Frequency modulation GCR MFM Double density High density storage media Form factor Write protection