Travelstar
E899749
Travelstar is a line of hard disk drives, originally developed by IBM and later Hitachi, designed primarily for use in mobile and portable computing devices.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Travelstar canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11027773 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Travelstar Context triple: [Cinemastar, relatedProductLine, Travelstar]
-
A.
Maxtor Tower
Maxtor Tower is a historic defensive tower that forms part of the medieval fortifications of Nuremberg, Germany.
-
B.
Lexar
Lexar is a brand known for producing flash memory products such as USB drives, memory cards, and solid-state drives.
-
C.
Iomega
Iomega was a data storage company best known for its Zip and Jaz drives, later acquired and operated as a subsidiary of EMC Corporation.
-
D.
Turbostar
Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
-
E.
Kingston Technology
Kingston Technology is a leading American manufacturer of memory products and storage solutions, including RAM modules, SSDs, and flash drives, for consumer and enterprise markets worldwide.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Travelstar Target entity description: Travelstar is a line of hard disk drives, originally developed by IBM and later Hitachi, designed primarily for use in mobile and portable computing devices.
-
A.
Maxtor Tower
Maxtor Tower is a historic defensive tower that forms part of the medieval fortifications of Nuremberg, Germany.
-
B.
Lexar
Lexar is a brand known for producing flash memory products such as USB drives, memory cards, and solid-state drives.
-
C.
Iomega
Iomega was a data storage company best known for its Zip and Jaz drives, later acquired and operated as a subsidiary of EMC Corporation.
-
D.
Turbostar
Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
-
E.
Kingston Technology
Kingston Technology is a leading American manufacturer of memory products and storage solutions, including RAM modules, SSDs, and flash drives, for consumer and enterprise markets worldwide.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
computer storage product
ⓘ
hard disk drive line ⓘ |
| brandOwner |
Hitachi Global Storage Technologies
ⓘ
linked to:
HGST
IBM ⓘ |
| category |
Hitachi storage products
ⓘ
linked to:
Hitachi Virtual Storage Platform
IBM storage products ⓘ |
| connectionStandard |
ATA
ⓘ
SATA ⓘ
linked to:
Serial ATA
|
| designedBy |
IBM storage division
ⓘ
linked to:
IBM disk drive division
|
| designedFor |
mobile computing devices
ⓘ
portable computing devices ⓘ |
| developedBy |
Hitachi
ⓘ
IBM ⓘ |
| deviceClass | mobile HDD ⓘ |
| feature |
high areal density
ⓘ
low power consumption ⓘ shock resistance ⓘ |
| formFactor | 2.5 inch ⓘ |
| interface |
Parallel ATA
ⓘ
Serial ATA ⓘ |
| laterProducedBy |
Hitachi Global Storage Technologies
ⓘ
linked to:
HGST
|
| manufacturer |
Hitachi Global Storage Technologies
ⓘ
linked to:
HGST
IBM ⓘ |
| marketedAs | mobile hard drive ⓘ |
| mediaType | rotating magnetic platters ⓘ |
| nonVolatile | true ⓘ |
| partOf | HGST product portfolio ⓘ |
| productType | 2.5-inch hard disk drive ⓘ |
| spindleSpeed |
4200 rpm
ⓘ
5400 rpm ⓘ 7200 rpm ⓘ |
| storageDeviceType | fixed disk drive ⓘ |
| storageMedium | magnetic disk ⓘ |
| successorBrand | HGST mobile HDD line ⓘ |
| supports |
Advanced Power Management
ⓘ
S.M.A.R.T. ⓘ
linked to:
SMART
|
| targetMarket |
OEM laptop manufacturers
ⓘ
mobile PC users ⓘ |
| technology | perpendicular magnetic recording ⓘ |
| typicalUseCase | internal storage for laptops ⓘ |
| usedIn |
laptop computers
ⓘ
notebook computers ⓘ portable workstations ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Travelstar Description of subject: Travelstar is a line of hard disk drives, originally developed by IBM and later Hitachi, designed primarily for use in mobile and portable computing devices.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.