IBM 303x

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instance_of gptkb:computer
gptkbp:architecture gptkb:System/360
gptkbp:bus_connections multiplexed bus
gptkbp:collectibility vintage computing interest
gptkbp:community_support online forums
user groups
gptkbp:compatibility System/360 software
gptkbp:cooling_system air-cooled
gptkbp:data_usage up to 100 KB/s
gptkbp:development 1960s
gptkbp:discontinued gptkb:1980s
gptkbp:emulation System/360 emulation
gptkbp:end_of_life 1990s
gptkbp:form_factor rack-mounted
gptkbp:has_documentation user guides
technical manuals
gptkbp:historical_significance pioneered mainframe computing
gptkbp:home_port printers
terminals
plotters
https://www.w3.org/2000/01/rdf-schema#label IBM 303x
gptkbp:input_output gptkb:cassette
gptkb:credit_card
gptkb:cloud_storage
gptkbp:involved_technology disk drives
magnetic tape
punch cards
gptkbp:is_influenced_by modern computing architectures
subsequent mainframes
gptkbp:language_support gptkb:PL/_I
gptkb:COBOL
gptkb:FORTRAN
gptkbp:legacy legacy applications
still in use
gptkbp:manufacturer gptkb:IBM
gptkbp:market_segment gptkb:business
gptkbp:memory_type core memory
gptkbp:network gptkb:Ethernet
token ring
gptkbp:notable_users government agencies
large corporations
gptkbp:operating_system gptkb:OS/360
gptkbp:performance up to 1 MIPS
gptkbp:power_consumption up to 10 k W
gptkbp:release_year gptkb:1970
gptkbp:security_features access control
encryption
gptkbp:sister_channel multiple channels
gptkbp:storage up to 1 MB
gptkbp:successor gptkb:IBM_370
IBM 308x
gptkbp:type mainframe
gptkbp:user_interface command line
gptkbp:virtualization_support limited
gptkbp:weight over 1000 pounds
gptkbp:bfsParent gptkb:IBM
gptkbp:bfsLayer 4