44 lines
634 B
Markdown
44 lines
634 B
Markdown
ata1
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m-s
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pio dma
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chs lba a 137gb pero bios limita a 8,4gb
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basado en bus isa
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ata2
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mas velocidad pio dma
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gestion de energia
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dispositivos extraibles no solo disco (pcmcia)
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ata3
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password
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lba obligatorio
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s.m.a.r.t para autodiagnostico de unidades
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ata/atapi4 (pi packet interface)
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udma/33
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interfaz comun para cdrom cdrw zip cinta disquete etc
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ata/atapi5
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udma/66
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cables 80 lineas
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ata/atapi6
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lba28 a lba48 (144PB)
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udma/100
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menor v config mas v reloj
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ata/atapi7
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sata 1
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udma/133
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ata/atapi8
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sata 2 y 3
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TRIM
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fuera R/W largas
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LBA = (((C x HPC) + H) x SPT) + S -1
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C = (int) LBA/SPT/HPC
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H = (int) (LBA/SPT) mod HPC
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S = (LBA mod SPT) + 1
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11 |