Тема: Що таке UDMA/133?
Та чому Linux пише
[ 0.469387] ata1: SATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0xf800 irq 14
[ 0.469389] ata2: SATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xf808 irq 15
і
[ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000bf5dffff]
[ 0.000000] DMA zone: 64 pages used for memmap
[ 0.000000] DMA zone: 21 pages reserved
[ 0.000000] DMA zone: 3998 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 12184 pages used for memmap
[ 0.000000] DMA32 zone: 779744 pages, LIFO batch:31
[ 0.000000] Policy zone: DMA32
[ 0.469387] ata1: SATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0xf800 irq 14
[ 0.469389] ata2: SATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xf808 irq 15
[ 0.626641] ata1.00: ATA-8: ST1000DM010-2EP102, CC43, max UDMA/133
[ 0.627641] ata2.00: ATA-8: WDC WD2500AAJS-00VTA0, 01.01B01, max UDMA/133
[ 0.631425] ata1.00: configured for UDMA/133
[ 0.632652] ata2.00: configured for UDMA/133