1. whats the difference bettween SCSI SATA and IDE.
2. whats the transfer rate of SCSI SATAI SATA II and IDE
3. whats the RPM all of of SCSI SATAI SATA II and IDE
4.Can SATAII be used as replacement of SCSI s in servers. 5. Whats the main thing to look for selecting hardidsk for a sever is it RPM Space or transfer rate?