SCSI bus

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instanceOf gptkb:personal_computer
gptkbp:connectorType gptkb:50-pin_Centronics
gptkb:80-pin_SCA
68-pin high-density
gptkbp:dataRate 5 MB/s
up to 640 MB/s
gptkbp:developedBy gptkb:ANSI
gptkbp:fullName gptkb:Small_Computer_System_Interface_bus
gptkbp:hasArbitration yes
gptkbp:hasBackwardCompatibility yes (with some limitations)
gptkbp:hasCableLengthLimit up to 25 meters (depending on type)
gptkbp:hasCommand gptkb:SCSI_command_set
gptkbp:hasElectricalStandard gptkb:High_Voltage_Differential_(HVD)
gptkb:Low_Voltage_Differential_(LVD)
ode
single-ended
gptkbp:hasFeature gptkb:ANSI_X3.131-1986
gptkbp:hasHotSwapSupport in some variants
gptkbp:hasParity optional
gptkbp:hasPhysicalLayer parallel
gptkbp:hasTermination required at both ends
gptkbp:hasVariant gptkb:Wide_SCSI
gptkb:Narrow_SCSI
gptkb:Ultra2_SCSI
gptkb:Ultra320_SCSI
gptkb:Ultra3_SCSI
gptkb:Ultra640_SCSI
gptkb:Ultra_SCSI
https://www.w3.org/2000/01/rdf-schema#label SCSI bus
gptkbp:introducedIn 1986
gptkbp:maximumDevices 16
8
gptkbp:memoryBusWidth 32 bits
16 bits
8 bits
gptkbp:replacedBy gptkb:Serial_ATA_(SATA)
gptkb:Serial_Attached_SCSI_(SAS)
gptkbp:requires unique ID for each device
gptkbp:supports gptkb:SCSI_command_set
daisy-chaining
multiple devices
gptkbp:usedFor gptkb:print
scanners
CD-ROM drives
hard drives
tape drives
connecting computers and peripheral devices
gptkbp:usedIn servers
workstations
storage arrays
gptkbp:bfsParent gptkb:SCSI_devices
gptkb:Small_Computer_System_Interface
gptkbp:bfsLayer 7