. , , ,

,,,

SATA — ,

:

           堠 3

           5

           SATA PATA 7

           SATA PATA 10

           堠 SATA 10

           11

           15

           蠠 16

           17

           ࠠ 18


.

, Parallel ATA 1984 , Western Digital Compaq - . , . 1989 "" Compaq, Western Digital Control Data Corporation . 1994 . , IDE. , AT Attachment, , . , 16- , ISA. PATA 3 /. , ANSI 1994 , , , . 13 National Committee for Informational Technology Standards (NCITS) . , , master/slave, PIO mode 2, single word DMA modes 0,1 2 multiword DMA mode 0.

, 1996 ANSI. -2 . / (PIO modes 3 4) multiword DMA modes 1 2. block transfer - (LBA). Identify Drive , .

-2. . Fast ATA Seagate , Fast - PIO mode 4 DMA mode 2. Quantum, -2 Fast ATA-2, .

, , Western Digital. Enhanced IDE (EIDE), 8,4 , 16 /.

1997 -3 (, ANSI - ) , - . IDE/ATA , , . S.M.A.R.T. (Self-Monitoring Analysis and Reporting Technology), . , , , . , . IDE SCSI. RAID-, . , , , , . RAID- SCSI- . S.M.A.R.T. .

, , , CD-ROM, , , -3. ATA Packet Interface ATAPI. , . ISA CDROM-. , , ! , . , CDROM- , . ATAPI-. ATAPI Multiword DMA3 (UDMA), 33 /, CRC 40- .

EIDE (Enhanced IDE). , IDE. , , BIOS, 530 . , , 530 Enhanced BIOS, Enhanced IDE . , EIDE Western Digital, , , Enhanced BIOS, enhanced IDE cards.

Quantum, Intel, 66 / - UDMA/66. - 40 .

13 UDMA/100, 80- 100 /. 64 LBA. ATA/100 . UDMA/133. VIA, Intel , SATA- . , Serial ATA. , , c RDRAM ...

Maxtor Ultra ATA/133. Fast Drives, . 133 /. . -, 13 ANSI. , VIA Technologies, Silicon Integrated Systems (SiS), Promise Technology, Silicon Image. , ACARD Technology, Acer Laboratories (ALi), Adaptec, Agere Systems, HighPoint Technologies Pacific Digital.


.

Serial ATA. , Serial ATA Working Group, : Intel, APTechnologies, Dell, IBM, Maxtor, Quantum ( Maxtor) Seagate. 2000 Intel Developers Forum - , SATA. , , Willamette. - , - , Seagate, APTechnologies Vitesse Semiconductor. Serial ATA Working Group Draft Specification 1.0, SATA 1,5 /. ? , Parallel ATA , Serial ATA. Intel , . - Intel Developer Forum Serial-ATA 1.0, 3 /, 6 /, . Seagate .

Parallel ATA, . , .

, . -, HDD (internal transfer rate), -, . , .. , . - , , , ( 16 , , PCI "" 32 ). IDE/ATA PIO. mode 4 ( ) 16,6 /. , , , , , , DOS - . - .

Direct Memory Access (DMA) - - , . 133 / - , 80- .

, PATA . , , - . : ( , , 2 ). , - - . .

, Parallel ATA : , , .. , UDMA/66. , , , , HDD !

Serial ATA . . brand-name , . -, - 3,3 5. , ( ), 1 , . , Master, Slave. , "" . 1,5 /.

SATA PATA.

, 40- 80- : ( ), . , . 8 2 . Serial ATA 2 ( , - ), (). , , , ( Serial ATA ).

Serial ATA - , Parallel ATA. Serial ATA 1,5 / ( 150 / 100-130 / ). Serial ATA ( 3 6 ) 3 6 / .

: , , . ( ) . , , .. , . Serial ATA PATA.

, Serial ATA ( ), .

, IDE- 50 / UltraATA/100 ( IDE- , UltraATA/100 90 / ) UltraATA/133, 150 / ( - 5, ), Serial ATA . IDE , .

: 20 ( , ) 0,5 , .

Serial ATA , , ATA. . , Serial ATA (!): Serial ATA BIOS . , Serial ATA ( ATA) ( ECC), .

SATA PATA.

ATA :

1. , ATA-, , Serial ATA . 2001 , 2002 Serial ATA.

2. (dongles), , (. -).

SATA.

Serial ATA (SATA 1.0) 150 /, . SATA , 300, 600 /.

, SATA , . , . SATA () , (. 1 2). 1 .

. 1 SATA.

. 2 SATA.

. 3 (a) ; (b) ; (c) ; (d) ; (e) , (f);

Serial ATA . , , . , .

.

. .

. 5- , , . SCSI, , Serial ATA . 250 .

. , ATA , , ( . , SCSI). . , . , , - . .

8b/10b.

8b/10b 8 10 . 256 8 1024 10 . 1024 256, . , , ( , ). , , . . 8b/10b, 10 8 , .

SATA , 256. , , rd, . .

8 : 5 3 . 5 5b/6b, 5 6. 3 3b/4b.

, ( 5 , 3 ) rd (Running Disparity), (rd-), (rd+).

5b/6b 32 5- 46 6- ( 32 64, 46!). 46 : 32 5- 6- : , 6- , 1 0 46 .

3b/4b 8 3- 14 4- , , .

3b/4b, 5b/6b, rd. rd , , . rd 6 4 .

rd . , . . 000111 ( 6 ) 0011 ( 4 ) , 111000 1100 . rd .

, 5 00001 5b/6b, rd+ 00001 100010. rd (rd-), 011101. rd , rd+ 100010 , , , , rd , rd- 011101 , , rd .

rd 3 ( 3b/4b), , 5b/6b, 3b/4b, rd 3b/4b 5b/6b.

, SATA .

, CRC-32 (Cyclic Redundancy Check) 32-

NRZ (Non Return to Zero).

SATA - (peer-to-peer). , Parallel ATA (Master Slave); 133 /. SATA , SATA .

. , : , , 2- ( ) . . ATA , , . , , Serial ATA, , 7 , , 80- . - , , . () . 1 . SATA ,

SATA hot swap ( ), SCSI-, Serial ATA .

.

 

, , .

. , . , , , , . , - . .

. ATA, , .. , , Serial ATA . -, NRZ. , . , 8B/10B. : 8 2- . 10 - .. 1024 , - 256. 256 , 256- , . - , . , Serial ATA CRC . , SATA 150 , , SATA 1.5 /, 8B/10B , 1.2 /.

. NRZ, , . , , , . : , CRC, - . .

.

, . ATA , .

, .

.

- Serial ATA II,1 Serial ATA 1.0. - 3 / ( 300 /). , 6 / ( 600 /). , , . , , /.

ATA, Parallel SCSI. Serial-Attached SCSI (SAS) , , . , SAS SAS, Serial ATA.

Serial ATA II Serial ATA, Parallel ATA. , Serial ATA 1.0 Serial ATA 1.0.

Serial ATA , , . , , .


:

1.   www.storus.ru ( Serial ATA )

2.   www.ixbt.com (Serial ATA: )

3.   www.cpress.ru (SATA SATA II ( IDF 2003))

4.   www.ferra.ru (UltraATA/100: )

5.   www.computerra.ru (Serial ATA: )

6.   www.3dnews.ru ( Serial ATA)

7.   www.3dnews.ru (Parallel ATA , Serial ATA!)

8.   www.serialata.org ( Serial ATA)

: 堠 3 5 SATA P

 

 

 

! , , , .
. , :