. !

HDD ((HDD), (Floppy), , Floptical/SuperFloppy/Zip, ()
() Seagate Singapore
( ) - ST3144A (. Fireball (Quantum), Barrcuda (Seagate), Zip(Iomega) .)
911006-315 - 1993
( ) ( / ,; / - , , / , ( ); // , , , ; ;
IDE ( ST506/412 MFM, IDE, EIDE, , SCSI, USB, FireWire, , () )
(form-factor) 3.5 inches; (bay) 3.5 inches (51/4, 31/2) (height) 25.5 . (, , ...)
:- 25.4 . ; 102.1 . ; 146.6 .  . (cm3); () 0,59 Kg

 ( ) 130.7MB
 2 ()
 3.5 inches
 000 - ....... ........ () - ....
 - 15 ()
 - 1001 ()
 - 17 (), ( ) 130.7MB
 ( )
o 000 - .................; ...... () - .0.01B/mm.......
o - ...........
o - .............
o (platter) - ................
o - ............. MB/cm3 ( KB/cm3, B/cm3 )
o ( ) - ............... Fluxes Per Inch , Flux/mm)
 / .1.. ... (, ( )

( BIOS / )
 ............. (, ( MainFrames), ( ZBR, .); , - ...........
 C-H-S - ....... - ......... - ........... / LBA (Logical Block Assignment) - .. / C-H-R - ..

 (actuator) :VC ( (VC Voice Coil - ); ; ............... ( ?); ()
 Landing (parking) zone / , ...
 (seek time)
o (full stroke) 28 ms
o / (track-to-track) 3 ms
()
 ...( (direct drive) / , ..)
 .................................... (, ; - )
 - /; - ........( , , ... )
 - 3.211 (latency) 9.34 ms
() -
 - (PRML, , .........) - 10/12/15 (mbits/sec)
RLL (FM, MFM, M2FM, RLL, ARLL, )
( )... (/) ... ( , , , , ...)
 - ......... ............ ; (/ ) - ......... ............ ; -...NE...... ................