Harddrive

GPTKB entity

Statements (62)
Predicate Object
gptkbp:instanceOf Data storage device
gptkbp:abbreviation HDD
gptkbp:alsoKnownAs Hard disk drive
gptkbp:capacity Megabytes to multiple terabytes
gptkbp:component gptkb:personal_computer
gptkb:server
gptkb:Actuator
Spindle
Platter
Read/write head
Controller board
gptkbp:dataAccessType Random access
Sequential access
gptkbp:dataDestructionMethod Degaussing
Overwriting
Physical shredding
gptkbp:dataRate Varies by model
gptkbp:encodes Magnetic polarity
gptkbp:failureMode Mechanical failure
Bad sectors
Firmware corruption
Head crash
gptkbp:formFactor 2.5 inch
3.5 inch
1.8 inch
https://www.w3.org/2000/01/rdf-schema#label Harddrive
gptkbp:interface gptkb:SAS
gptkb:SATA
gptkb:SCSI
gptkb:IDE
gptkb:NVMe
gptkbp:introducedIn 1956
gptkbp:inventedBy gptkb:IBM
gptkbp:maintenance Defragmentation
Error checking
gptkbp:notableCompany gptkb:Western_Digital
gptkb:Samsung
gptkb:Hitachi
gptkb:Seagate
gptkb:Toshiba
gptkbp:operatingSystem gptkb:Windows
gptkb:macOS
gptkb:Linux
gptkbp:primaryUse Store digital data
gptkbp:replacedBy Solid-state drive
gptkbp:reusable Yes
gptkbp:rotationPeriod 5400 RPM
7200 RPM
10000 RPM
15000 RPM
gptkbp:usedFor Personal computers
Data centers
Backup
Surveillance systems
Enterprise storage
Gaming consoles
gptkbp:uses Magnetic storage
gptkbp:vulnerableTo Magnetic fields
Physical shock
Wear and tear
gptkbp:bfsParent gptkb:The_Dark_Riders
gptkbp:bfsLayer 7