Property talk:P4788

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storage device
data storage device supported by a machine (e.g. camera or mobile phone)

Represents	recording medium (Q193395)
Data type	Item
Domain	appliance (Q1183543), electronic device model (Q62008942), electronic device model series (Q98924064) or product model (Q10929058)
Example	Canon EOS 300D (Q64039) → CompactFlash (Q678615) Sony Ericsson M600 (Q3849) → Memory Stick (Q733906)
Tracking: usage	Category:Pages using Wikidata property P4788 (Q106486612)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Constraint violations/P4788 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 778 Main statement 776 99.7% of uses Qualifier 2 0.3% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Type “appliance (Q1183543), electronic device model (Q62008942), electronic device model series (Q98924064), product model (Q10929058)”: item must contain property “instance of (P31)” with classes “appliance (Q1183543), electronic device model (Q62008942), electronic device model series (Q98924064), product model (Q10929058)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4788#Type Q1183543, Q62008942, Q98924064, Q10929058, SPARQL

Value type “recording medium (Q193395)”: This property should use items as value that contain property “instance of (P31), subclass of (P279)”. On these, the value for instance of (P31), subclass of (P279) should be an item that uses subclass of (P279) with value recording medium (Q193395) (or a subclass thereof). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4788#Value type Q193395, SPARQL

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P4788#Scope, hourly updated report, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4788#Entity types

This property is being used by: ca:Plantilla:Infotaula càmera, ca:Plantilla:Infotaula equipament informàtic, ca:Plantilla:Infotaula telèfon mòbil be-x-old:Шаблён:Мабільны тэлефон eu:Txantiloi:Objektu infotaula vec:Modeło:Infobox de Aparato Informàdego ga:Teimpléad:WD Bosca Sonraí Trealamh Ríomhaireachta be-tarask:Шаблён:Мабільны тэлефон Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)