.


:




:

































 

 

 

 


SAS SATA




  • SATA- SATA, SAS WWN- (WWN . World Wide Name). SATA- SAS STP (. Serial ATA Tunneled Protocol), SAS SATA
  • SATA 1 SAS TCQ(. Tagged Command Queuing). , SATA 2 TCQ, NCQ (. Native Command Queuing).
  • SATA ATA, , SAS , , , . ( , SATA, SCSI, SCSI SATA);
  • SAS : / . SATA 1 . , SATA 2 .
  • SATA , SAS .

SATA (. Serial ATA) . SATA ATA (IDE), SATA PATA (Parallel ATA). SATA 7- 40- PATA. SATA- , , , .

SATA- . SATA . SATA 3 : +12 , +5 +3,3 ; +3,3 , IDE SATA. SATA- : SATA Molex.

SATA PATA ; , , ( ), ( Slave/Master SATA ), PATA-.

ATA (. Advanced Technology Attachment) ( ) . 1990- IBM PC; SATA PATA (Parallel ATA). PC/AT Attachment ( PC/AT), 16- ISA, AT. AT Attachment .

1986 Western Digital IDE (. Integrated Drive Electronics , ). : , , ST-506 SCSI ST-412. ( ), ( IDE ) ( , ; ). , IDE -, .

, .

8 , 8 -. 16 . , , 2. , -. 2 (master slave), .

CHS . (Cylinder), (Head), (Sector).

 

EIDE (. Enhanced IDE IDE), IDE, , 528 (504 ), 8,4 . , , IDE EIDE ATA. 2003 Serial ATA ( ATA), ATA Parallel ATA, 40- 80- .

ATA PIO (. Programmed input/output -) DMA (. Direct memory access ). PIO , . , ATA, , , , , SCSI . DMA .

, , . DMARQ DMA . DMA , DMACK 1- (DATA), .

DMA , BIOS, , PIO.

(-3) UltraDMA 2 (UDMA 33).

DMA Mode 2, , DIOR/DIOW. . CRC, .

ATA , . , , . 504 , 8 , 32 , 128 . , , - , ATA.

 





:


: 2015-10-01; !; : 445 |


:

:

, .
==> ...

1724 - | 1547 -


© 2015-2024 lektsii.org - -

: 0.011 .