Twiggy floppy drive
E77070
The Twiggy floppy drive was Apple’s proprietary, high-capacity but unreliable 5.25-inch floppy disk drive used in early versions of the Apple Lisa computer.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Apple internal codename "Twiggy" | 1 |
| Twiggy floppy drive canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T615756 — 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: Twiggy floppy drive Context triple: [Apple Lisa, hasPart, Twiggy floppy drive]
-
A.
G-DRIVE
G-DRIVE is a line of high-performance external storage drives, popular among creative professionals for reliable, high-capacity data backup and media workflows.
-
B.
Philortyx
Philortyx is a genus of New World quails known for their ground-dwelling habits and occurrence in scrub and grassland habitats of the Americas.
-
C.
EIDE
EIDE (Enhanced Integrated Drive Electronics) is an improved version of the IDE interface standard used to connect storage devices like hard drives and optical drives to a computer’s motherboard.
-
D.
Flivver
Flivver is a colloquial nickname for the Ford Model T, the iconic early 20th-century mass-produced automobile that revolutionized personal transportation.
-
E.
The Gadget
"The Gadget" was the codename for the first nuclear explosive device ever detonated, tested by the United States at the Trinity site in New Mexico in 1945.
- 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: Twiggy floppy drive Target entity description: The Twiggy floppy drive was Apple’s proprietary, high-capacity but unreliable 5.25-inch floppy disk drive used in early versions of the Apple Lisa computer.
-
A.
G-DRIVE
G-DRIVE is a line of high-performance external storage drives, popular among creative professionals for reliable, high-capacity data backup and media workflows.
-
B.
Philortyx
Philortyx is a genus of New World quails known for their ground-dwelling habits and occurrence in scrub and grassland habitats of the Americas.
-
C.
EIDE
EIDE (Enhanced Integrated Drive Electronics) is an improved version of the IDE interface standard used to connect storage devices like hard drives and optical drives to a computer’s motherboard.
-
D.
Flivver
Flivver is a colloquial nickname for the Ford Model T, the iconic early 20th-century mass-produced automobile that revolutionized personal transportation.
-
E.
The Gadget
"The Gadget" was the codename for the first nuclear explosive device ever detonated, tested by the United States at the Trinity site in New Mexico in 1945.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
computer storage device
ⓘ
floppy disk drive ⓘ |
| associatedWith |
Apple Lisa
ⓘ
surface form:
Apple Lisa operating system
early Macintosh development history ⓘ |
| bootDeviceFor | early Apple Lisa configurations ⓘ |
| capacityPerDisk | approximately 871 KB ⓘ |
| capacityPerSide | approximately 435 KB ⓘ |
| collectibleStatus | rare ⓘ |
| compatibility | incompatible with standard 5.25-inch floppy disks ⓘ |
| controlElectronics | custom Apple controller board ⓘ |
| dataEncoding | GCR ⓘ |
| dataTransferMethod | serial bitstream over proprietary cable ⓘ |
| designedFor | business computing environment ⓘ |
| developmentEra | early 1980s ⓘ |
| diskCapacityComparison | higher capacity than contemporary 5.25-inch Apple II floppies ⓘ |
| engineeringGoal | provide near-megabyte removable storage ⓘ |
| fileSystemSupport | Lisa File System ⓘ |
| formFactor | 5.25-inch floppy drive ⓘ |
| historicalSignificance | example of failed proprietary storage format by Apple ⓘ |
| intendedAs | high-capacity floppy solution ⓘ |
| interface | proprietary Apple interface ⓘ |
| introducedFor | original Apple Lisa ⓘ |
| legacy | influenced Apple’s later adoption of standardized floppy formats ⓘ |
| manufacturer |
Apple Inc.
ⓘ
surface form:
Apple Computer, Inc.
|
| marketAvailability | limited ⓘ |
| mediaBranding | Apple Twiggy disks ⓘ |
| mediaDiameter | 5.25 inches ⓘ |
| mediaType | flexible magnetic disk ⓘ |
| mountingType | internal 5.25-inch bay ⓘ |
| nameOrigin |
Twiggy floppy drive
self-linksurface differs
ⓘ
surface form:
Apple internal codename "Twiggy"
|
| notableCharacteristic |
mechanically fragile
ⓘ
proprietary disk format ⓘ sensitive to disk alignment ⓘ unreliable in practice ⓘ |
| numberOfDrivesInLisa1 | 2 ⓘ |
| operatingSystemSupport |
Lisa OS
ⓘ
surface form:
Lisa Office System
Lisa Workshop ⓘ |
| powerRequirement | internal drive power from Lisa system ⓘ |
| reasonForReplacement |
reliability problems
ⓘ
standardization on Sony 3.5-inch format ⓘ |
| replacedBy | Sony 3.5-inch floppy drive ⓘ |
| replacedInProduct |
Macintosh XL
ⓘ
surface form:
Apple Lisa 2
|
| requires | special Twiggy floppy disks ⓘ |
| sides | double-sided ⓘ |
| status | discontinued ⓘ |
| storageMedium | Twiggy floppy disk ⓘ |
| usedIn |
Apple Lisa
ⓘ
Lisa 1 ⓘ |
| usedWith |
Motorola 68000 family
ⓘ
surface form:
Motorola 68000-based Lisa hardware
|
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: Twiggy floppy drive Description of subject: The Twiggy floppy drive was Apple’s proprietary, high-capacity but unreliable 5.25-inch floppy disk drive used in early versions of the Apple Lisa computer.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Apple internal codename "Twiggy"