Floppy Disk

List of 3.5 inch FD
Type	Name	Record size		Tracks	Specification
Type	Name	un formated	formated	Tracks	Specification
2HD 高倍密度	HD DOS18, DOS/V	1.6 / 2.0 MB	1.2 / 1.44 MB	80 x double	512B x 18 sectors, MS-DOS
2DD 倍密度	DD DOS9	1.0 MB	640 / 720 KB	80 x double	512B x 9 sectors, MS-DOS
2HD 高倍密度	HD MS-DOS	1.6 MB	1.2 MB	76 x double	1024B x 8 sectors, MS-DOS
2HD	256HD	1.6 / 2.0 MB	1.2 / 1.44 MB	80 x double	256B x 26 sectors
2HD	HD DOS8	1.6 / 2.0 MB	1.2 / 1.44 MB	80 x double	1024B x 8 sectors, MS-DOS
2HD	HD DOS15	1.6 / 2.0 MB	1.2 / 1.44 MB	80 x double	512B x 15 sectors, MS-DOS

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T. Katayama