RS-449
E1317173
UNEXPLORED
RS-449 is a now largely obsolete EIA standard that defined electrical signal and connector specifications for high-speed serial data communications between computers and peripheral devices.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RS-449 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18294057 — 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: RS-449 Context triple: [EIA-449, alsoKnownAs, RS-449]
-
A.
SFF-8639
SFF-8639 is a high-speed connector and interface standard used primarily for U.2 NVMe solid-state drives in enterprise storage systems.
-
B.
SFF-8482
SFF-8482 is a standardized internal connector interface designed specifically for Serial Attached SCSI (SAS) drives, allowing compatibility with both SAS and SATA devices in enterprise storage systems.
-
C.
SFF-8484
SFF-8484 is a Small Form Factor (SFF) industry standard that defines a high-density internal connector interface commonly used for SAS storage backplanes and host bus adapters.
-
D.
SFF-8644
SFF-8644 is a high-density external mini-SAS HD connector standard commonly used for connecting Serial Attached SCSI (SAS) and related high-speed storage interfaces.
-
E.
1000BASE-CX
1000BASE-CX is a short-distance copper-based Gigabit Ethernet standard that uses shielded balanced cabling for high-speed connections, typically within equipment racks or wiring closets.
- 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: RS-449 Target entity description: RS-449 is a now largely obsolete EIA standard that defined electrical signal and connector specifications for high-speed serial data communications between computers and peripheral devices.
-
A.
SFF-8639
SFF-8639 is a high-speed connector and interface standard used primarily for U.2 NVMe solid-state drives in enterprise storage systems.
-
B.
SFF-8482
SFF-8482 is a standardized internal connector interface designed specifically for Serial Attached SCSI (SAS) drives, allowing compatibility with both SAS and SATA devices in enterprise storage systems.
-
C.
SFF-8484
SFF-8484 is a Small Form Factor (SFF) industry standard that defines a high-density internal connector interface commonly used for SAS storage backplanes and host bus adapters.
-
D.
SFF-8644
SFF-8644 is a high-density external mini-SAS HD connector standard commonly used for connecting Serial Attached SCSI (SAS) and related high-speed storage interfaces.
-
E.
1000BASE-CX
1000BASE-CX is a short-distance copper-based Gigabit Ethernet standard that uses shielded balanced cabling for high-speed connections, typically within equipment racks or wiring closets.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.