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SCSI Stats - *25 M cable can be used only when connecting a...

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SCSI Specifications SCSI Standard Number/Name Bus Width Throughpu t (MBps) Cable Pin Count Signaling Max Devices (Incl. Host Adapter) Max Length (M) SCSI-1/ “Regular” SCSI 8 5 50 SE 8 6 HVD 8 25 SCSI-2/ Fast SCSI Fast narrow 8 10 50 SE 8 3 HVD 8 25 SCSI-2/ Fast wide SCSI 16 20 68 SE 16 3 HVD 16 25 SCSI-3/SPI Ultra SCSI 8 20 50 SE 8 4 1.5* 3 HVD 8 25 SCSI-3/SPI Wide Ultra SCSI Fast Wide 20 16 40 68 SE 16 4 1.5* 3 HVD 16 25 SCSI-3/SPI-2 Ultra2 SCSI 8 40 50 LVD 8 12 SCSI-3/SPI-2 Wide Ultra 2 SCSI 16 80 68 LVD 16 12 SCSI-3/SPI-3 Ultra 160 SCSI 16 160 68 LVD 16 12 SCSI-3/ Wide Ultra 3 SCSI Ultra 320 16 320 68 LVD 16 12 *5 or more devices: 1.5 meters. 1-4 devices: 3 meters.
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Unformatted text preview: **25 M cable can be used only when connecting a single device Note: For bus width, 8 bits = “narrow” and 16 bits = “wide.” 8-bit SCSI always accepts 8 devices, 16-bit SCSI always accepts 16 devices. Note: HVD cable always has a max length of 25 meters. LVD cable always has a max length of 12 meters. Common SCSI ID Assignments: ID 0 – Bootable Hard Disk ID 7 – Host Adapter ID 3 – CD/DVD...
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