Parallel SCSI

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instance_of gptkb:SCSI
gptkbp:cable_length_limit 25 meters
gptkbp:compatibility gptkb:true
multiple operating systems
gptkbp:connects 50-pin or 68-pin
gptkbp:data_bus_width 8 or 16 bits
gptkbp:data_transmission synchronous or asynchronous
gptkbp:data_usage 40 MB/s
10 MB/s for SCSI-0
20 MB/s for SCSI-1
320 MB/s for Ultra320
80 MB/s for Fast SCSI
up to 640 MB/s for Ultra640
gptkbp:developed_by gptkb:ANSI
computer storage
gptkbp:first_introduced gptkb:1986
gptkbp:has_limitations gptkb:15
https://www.w3.org/2000/01/rdf-schema#label Parallel SCSI
gptkbp:interface SCSI controller
gptkbp:is_standardized_by gptkb:SCSI-1
gptkbp:length 1.5 meters for Ultra3
12 meters for Ultra2
gptkbp:maximum_transfer_rate 160 MB/s for Ultra160
gptkbp:notable_applications hard drives
gptkbp:originated_in gptkb:Ultra_SCSI
gptkbp:physical_layer electrical signaling
gptkbp:protocol block protocol
gptkbp:replaced_by gptkb:carbon_fiber
gptkbp:requires SCSI terminators
gptkbp:successor Serial SCSI
gptkbp:supports multiple devices
SCSI-3 commands
command queuing
daisy chaining
SCSI-1 commands
SCSI-2 commands
SCSI-2 features
SCSI-2 standards
SCSI-3 features
SCSI-3 standards
gptkbp:termination_required gptkb:true
gptkbp:used_in gptkb:servers
embedded systems
tape drives
workstations
RAID systems
optical drives
gptkbp:uses parallel communication
SCSI commands
SCSI ID addressing
SCSI bus architecture
gptkbp:bfsParent gptkb:Serial_Attached_SCSI
gptkb:SCSI
gptkbp:bfsLayer 5