SCSI, Fast SCSI, Ultra SCSI, Ultra2 SCSI: 8 devices Wide SCSI, Fast Wide SCSI, Ultra Wide SCSI, Wide Ultra2 SCSI, Ultra3 SCSI, Ultra160 and 160+ and Ultra320 : 16 devices Of course, the number of devices supported depends not only on protocol limitations, but cable length, number of cables used, etc.
Capacity Limitations of IDE:-Limit with Standard BIOS:1,024 cylinders × 16 heads × 63 sectors = 528,482,304 bytes (504MB)Limit with Enhanced BIOS:1,024 cylinders × 256 heads × 63 sectors = 8,455,716,864 bytes (7.88GB)Capacity Limitations of SCSI:-SCSI with Enhanced BIOS:1,024 cylinders × 256 heads × 63 sectors = 8,455,716,864 bytes (7.88GB)
SCSI-2
DB25 SCSI connector50 pin SCSI connector
SCSI 3
Hard drives have no physical limit on the number of partitions that can be placed on them. The limitations are dependent on the system architecture and the operating system.
Serial attached SCSI
Ultra wide SCSI. wide SCSI buses support 16 devices, rather than the eight devices specified in regular SCSI.
SCSI Duck was created in 2003.
scsi-3
SCSI, pronounced as scuzzy, stands for Small Computer System Interface. An SCSI port is used to attach peripheral devices that use the SCSI system , mainly for data transfer.
SCSI