Linked by Thom Holwerda on Wed 19th Sep 2007 13:12 UTC, submitted by Geoda
Thread beginning with comment 272554
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USB is a horrible interface for external harddrives. IEEE1394 (Firewire) and eSATA are much better suited to these uses.
The main problem with USB is that is requires shuffling all data through the host CPU. Transferring data to an external harddrive can send your CPU usage spiking. Yet transfers between internal harddrives doesn't (as IDE/SATA/SCSI doesn't require the host CPU to be a traffic cop).
Use the right bus for the job. USB is good for devices without processing power (cameras, mice, keyboards, gidgets and gadgets, mp3 players, etc). For larger devices or devices that need fast transfers without bogging down the host system.






Member since:
2007-02-02
I feel that calling this technology 'USB' is solely a marketing decision.
Most users don't need such a speed of a serial bus, neither hardware would utilize it.
The question is: what's that for?!