Following are the various speeds and modes of PATA/IDE and SATA drives. See
IDE and
SATA.
PIO=Programmed I/O mode
DMA=Direct Memory Access mode
#
PATA PIO MB/sec DMA MB/sec Pins
ATA 0 3.3 0 4.2 40
ATA 1 5.2 40
ATA 2 8.3 40
PATA (Enhanced IDE - EIDE)
ATA-2/3 3 11.1 1 13.3 40
ATA-2/3 4 16.6 2 16.6 40
ATA-4 (ATA-33) 2 33.3 40
ATA-5 0 16.6 40
ATA-5 1 25.0 40
ATA-5 (ATA-33) 2 33.3 40
ATA-5 3 44.4 80**
ATA-5 (ATA-66) 4 66.6 80**
ATA-6 (ATA-100) 5 100.0 80**
ATA-7 (ATA-133) 5 133.0 80**
SATA (Serial ATA) See SATA.
SATA 5 1500.0 4
SATA II 5 3000.0 4
SATA III 5 6000.0 4
** 80-pin cables added 40 ground wires
and fit into 40-pin sockets with
one pin removed