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ۼ : 06-03-13 23:19
SCSI Ư
 ۾ :
ȸ : 4,813  
: SCSI Ư
󼼼:

                              SCSI Ư
                ============================================

SCSI 3 Ư¡ ִ.:

        - (Width)       
        - ̽(Electrical Interface)
        - ӵ(Transfer Speed)

:       
-------------------
1. Narrow - ѹ Ʈ (9 Ʈ - 8 , 1 иƼ(parity)) ̽
            ؼ ۵ȴ. 50 ̺ Ѵ. 

2. Wide  - ѹ Ʈ (18 Ʈ - 16 , 2 иƼ) ̽
            ۵ȴ. 68 ̺ Ѵ.

̽:
--------------------
1. Single Ended - ȣ ϳ ϰ, ׶ Ǿִ.
          ȣ ǰ FAST SCSI 쿡 ü SCSI ̸ 3ͷ ѵȴ.
          ̹/ù ȸδ ⺻ SCSI ̽ Ĩ Ǿְ, ̴
          ش. 

2. Differential - ȣ ΰ Ѵ. ü SCSI ̰ 25m
          ȴ. ̹/ù ȸθ ؼ ߰ Ĩ ʿϸ,
          ½Ų.

ӵ:
------
1. Slow (Ȥ (Synchronous)) SCSI :
        ʴ 5 transfer ̴.
        Ǵ ¿ȴ.
        Narrow ִ 5 MB/sec ϰ, wide ִ 10 MB/sec Ѵ.


2. Fast SCSI : 
        ʴ 5 10 transfer ̴.
        Ǵ ¿ȴ.
        Narrow ִ 10 MB/sec ϰ, wide ִ 20 MB/sec Ѵ.

3. UltraSCSI (Ȥ Fast-20) :
        ʴ 10 20 transfer ̴.
        Ǵ ¿ȴ.
        Narrow ִ 20 MB/sec ϰ, wide ִ 40 MB/sec Ѵ.

NOTES:
======

        * Narrow ġ wide ۽ų ִ.

        * Single ended differential ̽ 縳 ʴ´.
          SCSI ̽ ȥϿ ʵ ϸ ̽ ƾ Ѵ.
          ׷ Ʈ鿡 ĥ ִ.

        * SCSI bus ӵ ٸ ̽ ִ.
          SCSI Host Bus Adapter (HBA) I/O ̽ Ǵ ٸ ӵ ִ.

[ - Sun ]

 
 

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