SFF Specifications
The following database provides access to SFF TWG published and draft documents. The following explains the fields of the database.
Date - The date on the latest version of the SFF document. If the document is published and there is no new draft available, this will be the date on the published document. If there is a new draft available, this date will represent the date of the latest draft.
ID - The document ID.
Title -The title of the document.
Status - Reflects the following for the most recent version of the document:
- Published - Documents that have been completed and approved for publication. The revision number listed for the published document will be linked to a copy of the latest published revision of the document.
- Draft - Draft documents that have been made available for public review and comment. The revision number listed for the draft will be linked to a copy of the latest draft.
- Expired - Documents that are no longer maintained by the SFF TWG. Expired documents contain a cover page providing the reason for being expired (i.e., superseded, canceled, voided, obsolete, other).
- New Project Initiated - This indicates that a new project has been initiated and no draft is available yet, either for a new document or a new revision to an existing previously published document. When possible, this may be linked to a copy of the New Project Proposal slides.
Feedback on any document may be made through the SNIA Feedback portal at https://www.snia.org/feedback.
See the letter from the SNIA Secretary for additional details regarding disclosures, including how to make a disclosure.
Non-feedback questions should be submitted by e-mail to tcadmin@snia.org.
| Date | ID | Title | Status |
|---|---|---|---|
| SFF-TA-1034 | Pluggable Multi-Purpose Module | Published 1.0a, 2024-06-18 | |
| SFF-8429 | Signal Specification Architecture for HSS Links | Published 1.1 | |
| SFF-8436 | QSFP+ 4X 10 Gb/s Pluggable Transceiver | Published 4.9 | |
| SFF-8079 | SFP Rate and Application Selection | Published 1.7 | |
| SFF-8640 | Serial Attachment 4X 24 Gb/s Unshielded Connector | Published 1 | |
| SFF-TA-1033 | Internal High-Speed Cable / Modular Connector System | Published 2.0, 2025-03-28 | |
| SFF-8424 | HSSDC-2 Dual Row Shielded Connections | Published 0.5 | |
| SFF-8663 | QSFP+ 28 Gb/s Cage (Style A) | Published 1.7 | |
| SFF-8200 | Suite of 2.5" Form Factor Drives | Published 3.3 | |
| SFF-8075 | PCI Card Version of SFP Cage | Published 1 | |
| SFF-8636 | Management Interface for 4-lane Modules and Cables | Published 2.11 | |
| SFF-TA-1032 | Multi-Lane External High Speed Cable Connector System | Published 1.0, 2025-03-03 | |
| SFF-8421 | HSSDC-2 Shielded Connections | Published 2.7 | |
| SFF-8639 | Multifunction 6X Unshielded Connector | Published 2.2, 2024-05-06 | |
| SFF-8088 | Mini Multilane 4X Shielded Connector Shell and Plug | Published 3.4 | |
| SFF-8072 | 80-pin Fibre Channel Tape Connector | Published 1.2 | |
| SFF-8635 | QSFP+ 4X 10 Gb/s Pluggable Transceiver Solution (QSFP10) | Published 0.6 | |
| SFF-TA-1031 | SFP2 Cage, Connector, & Module Specification | Published 1.0, 2023-06-11 | |
| SFF-8420 | HSSDC-1 Shielded Connections | Published 11.1 | |
| SFF-8681 | Serial Attachment 2X 24 Gb/s Unshielded Connector | Published 1 |