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Magnetic Storage | Optical Storage |
a) Stores data in magnetic form. b) It is affected by magnetic field. c) It has high storage capacity. e) It doesn't use laser to read/write data. f) Magnetic storage devices are ; Hard disk , Floppy disk, Magnetic tape etc. | a) Stores data optically & used laser to read/write. b) It is not affected by magnetic field. c) It has less storage than hard disk. e) Data accessing is high as compared to floppy. f) Optical storage devices are ; CD-ROM,CD-R, CD-RW, DVD etc. |
