About MD (Mini Disc)
The MD (Mini Disc) is a new digital audio medium using a disc with a diameter of 64 millimeters. In spite of the small size, the MD has multiple functions, high audio quality and recording/playback capabilities for up to 74 minutes.
Role of the cartridge
Cartridge
Disc
Cartridge
Shutter
The MD cartridge has a pocket size of 68 mm ⋅ 72 mm with a thickness of 5
mm.The cartridge accommodates the 64 mm diameter disc for ease of transportation and storage.
The internal disc is usually protected by the cartridge shells and shutter so no dust, dirt, scratch or fingerprint is left on the disc and the disc handling is easy.
Sound Cruise
Recordable MD
Two disc types
The MD (Mini Disc) includes two disc types, the recordable MD that can be recorded onto and the
Playback-only MD
This type of disc is used in prerecorded MD software marketed in music stores. It cannot be recorded by the user and data is recorded in the same way as a CD, i.e. according to the presence or absence of small holes called pits. A disc recorded in this way is referred to as an “optical disc”.
Recordable MD
This type of disc records data using the magnetism to allow repeated data recording operations. A disc recorded in this way is referred to as an “MO
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