, « ».
( , -), , « », .
Iomega Zip, Iomega Jaz; () LS-120 , ( ) ( ).
|
|
[]
- 1967 , IBM, . (. David Noble), , , ( 8) .
- 1971 IBM 8 (200 ) .
- 1973 Shugart Associates.
- 1976 (. Finis Conner) 5¼, Shugart Associates, Shugart Associates SA-400, (mini-floppy) 5¼, , 8, . Shugart Associates Shugart Associates System Interface (SASI), ANSI 1986 Small Computer System Interface (SCSI).
- 1981 Sony 3½ (90 ). (DD) 720 (9 ). 1984 Hewlett-Packard HP-150. (HD) 1440 1,44 (18 ).
- 1984 Apple 3½ Macintosh
- 1987 3½ HD PS/2 IBM .
- 1987 1980- Toshiba Corporation (. Extra High Density, ED) 2880 2,88 (36 ).
- 2011 Sony 2011 , 3½.
[] ,
[] 8
. , 8 : 80, 256 800 .
[] 5¼
: , . , . , ( , , ).
: . .
, - . - , .
110, 360, 720 1200 .
[] 3½
8 5¼ , 3½ , . 3½ , . , . . , :
- 720 ,
- 1,44 ,
- 2,88 .
90- , 3½ , -.
[] Iomega Zip
90- 2,88 . 3,5 , Iomega Zip. 3,5, Iomega Zip , . 3,5-, , . Zip 100, 250, 750 . ́ Zip , 3,5. - , , - , , .
[]
| 8 | 1971 | 80 |
| 8 | 1973 | 256 |
| 8 | 1974 | 800 |
| 8 | 1975 | 1000 |
| 5¼ | 1976 | 110 |
| 5¼ | 1978 | 360 |
| 5¼ | 1982? | 720 |
| 5¼ | 1984 | 1200 |
| 3 | 1982? | 360 |
| 3 | 1984? | 720 |
| 3½ | 1984 | 720 |
| 2 | 1985? | 720? |
| 3½ | 1987 | 1440 |
| 3½ | 1991 | 2880 |
, . , , - , . .
[] IBM
«» IBM PC , , (SS , DS ), ( ) :
- SD (. Single Density, , IBM System 3740),
- DD (. Double Density, , IBM System 34),
- QD (. Quadruple Density, , Robotron-1910 5¼ 720 , Amstrad PC, 5¼ 640 ),
- HD (. High Density, , QD ),
- ED (. Extra High Density, ).
() . , , diskcopy, .
| 5¼ | 3½ | |||||
|---|---|---|---|---|---|---|
| (DD) | (QD) | (HD) | (DD) | (HD) | (ED) | |
| Fe | Fe | Co | Co | Co | Ba | |
| [1], | 300 | 300 | 600 | 600 | 720 | 750 |
| [2], | 100 | 100 | 50 | 70 | 40 | 100 |
| , | 0,300 | 0,155 | 0,115 | 0,115 | 0,115 | |
| 48 | 96 | 96 | 135 | 135 | 135 | |
| 5876 | 5876 | 9646 | 8717 | 17434 | 34868 | |
( ) |
360 | 720 | 1200 (1213952) |
720 | 1440 (1457664) |
2880 |
| , | 5¼ | 3½ | ||||||
|---|---|---|---|---|---|---|---|---|
| , | 1200 | 360 | 320 | 180 | 160 | 2 880 | 1 440 | 720 |
| MS-DOS | F916 | FD16 | FF16 | FC16 | FE16 | F016 | F016 | F916 |
| () | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 |
| 80 | 40 | 40 | 40 | 40 | 80 | 80 | 80 | |
| 15 | 9 | 8 | 9 | 8 | 36 | 18 | 9 | |
| , | 512 | |||||||
| 1 | 2 | 2 | 1 | 1 | 2 | 1 | 2 | |
| FAT ( ) | 2 | 2 | 1 | 2 | 1 | 9 | 9 | 3 |
| FAT | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 14 | 7 | 7 | 4 | 4 | 15 | 14 | 7 | |
| 224 | 112 | 112 | 64 | 64 | 240 | 224 | 112 | |
| 2400 | 720 | 640 | 360 | 320 | 5 760 | 2 880 | 1 440 | |
| 2371 | 708 | 630 | 351 | 313 | 5 726 | 2 847 | 1 426 | |
| 2371 | 354 | 315 | 351 | 313 | 2 863 | 2 847 | 713 | |
[]
, Apple Macintosh , , IBM PC , , , Apple SuperDrive, .
3½ 1,2 ( ). BIOS . 3½ . , BIOS , 800.
[]
, :
- , RT-11 . MX, MY;
- 320/360 -1030/-1031 SS/QD , DS/DD. IBM PC ( 800.com), -1030/-1031, , DS/DD IBM PC.
pu_1700 -, , . , (5¼) , (3½), , .
- BIOS (800, pu_1700, vformat ) . 4 , , , 1-4 , , 800 (80 , 10 ) 840 (84 , 10 ) . . , 3½ HD-, 1700 . DMF , 1,68 21 (, Windows 95), XDF IBM, OS/2.
[]
, : , , , . (, ), . .
-, , -, , ́ .
[]
«-», , , .
(, RAID-) MS Windows (Windows Vista, Windows Server 2008 R2, Windows 7) -.
[]
[]
.
[]
- ( 0). , .
- , . , 8- «» , .
- ( 1) , ( ), .
- 5¼ 360 /, , 5¼ 3½ , 300 /.
- , .
[]
[]
| . |
| Ecma International | |
|---|---|