Characteristics
|
IDE
|
SATA
|
SCSI
|
Acronym For
|
Integrated Drive Electronics (IDE)
interface |
Serial ATA
|
Small Computer System Interface
|
Developed in
|
1986
|
2003
|
developed in 1978 and publicly disclosed in 1981
|
Pins Used
|
40 Pins
|
7 Pins (3 grounds and 4 active data
lines in two pairs) |
50-pin, 68 pin, and 80-pin
|
Data Transfer Rate
|
16 MB/s originally
later 33, 66, 100 and 133 MB/s | SATA 1.0–> 150 MB/s, SATA 2.0–>300 MB/s,SATA 3.0 –>600 MB/s | |
Supported Devices per Cable
|
Two
|
One
|
Sixteen
|
Hot Swapping Support
|
No
|
Yes
|
Yes
|
Current Versions
|
Enhanced IDE(EIDE)
|
SATA 3.2
|
Ultra-640 SCSI
|
Saturday, 30 March 2013
Difference Between IDE SATA and SCSI
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