SCSI

SCSI kabal od 50 pinova

Small Computer System Interface (SCSI) jest standardni interfejs i skup komandi za prijenos podataka među računarskim uređajima. Pretežno se koristi u serverskim hard diskovima i SSD gdje je neophodna velika brzina koju posjeduju SCSI diskovi. SCSI se izgovara kao skazi.

Pregled SCSI interfejsa

Interfejs Propusnost Brzina Najveća propusnost Najveća dužina kabla Najveći broj uređaja
SCSI 8-bita 5 MHz 5 MB/s 6 m 8
Fast SCSI 8-bita 10 MHz 10 MB/s 1.5–3 m 8
Fast-Wide SCSI 16-bita 10 MHz 20 MB/s 1.5–3 m 16
Ultra SCSI 8-bita 20 MHz 20 MB/s 1.5–3 m 5-8
Ultra Wide SCSI 16-bita 20 MHz 40 MB/s 1.5–3 m 5-8
Ultra2 SCSI 8-bita 40 MHz 40 MB/s 12 m 8
Ultra2 Wide SCSI 16-bita 40 MHz 80 MB/s 12 m 16
Ultra3 SCSI 16-bita 40 MHz DDR 160 MB/s 12 m 16
Ultra-320 SCSI 16-bita 80 MHz DDR 320 MB/s 12 m 16
SSA 1 bit 200 Mbit 40 MB/s; puni dupleks 25 m 96
SSA 40 1 bita 400 Mbit 80 MB/s; puni dupleks 25 m 96
FC-AL 1Gb 1 bita 1 Gbit 100 MB/s
po jednom smjeru; puni dupleks 		? 127
FC-AL 2Gb 1 bit 2 Gbit 200 MB/s
po jednom smjeru; puni dupleks 		? 127
FC-AL 4Gb 1 bit 4 Gbit 400 MB/s
po jednom smjeru; puni dupleks 		? 127
iSCSI U zavisnosti od IP mreže ??
SAS 3 Gbit/s 1 bit N/A 300 MB/s
po jednom smjeru; puni dupleks 		6 m 16,256 (128 po proširivaču)

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