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SFF Specifications

SFF Specifications

SFF Specifications

The following database provides access to SFF TA 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 there is no draft available, this will be the date on the published document. If there is a draft available, this date will represent the date of the latest draft.

ID - The document ID.

Title -The title of the document.

Published - The latest version number of the document that has been completed and approved for publication, if available. The version number is hyperlinked to the latest PUBLISHED document.

Draft - The latest version number of the DRAFT document that has been approved for public review, if available. The version number is hyperlinked to the latest DRAFT document.

Published - Reflects the following for the most recent version of the document:

  • Published - Documents that have been completed and approved for publication.
  • Draft - Draft documents that have been made available for public review and comment.
  • Expired - Documents that are no longer maintained by the SFF TA TWG. Expired documents contain a cover page providing the reason for being expired (i.e., superseded, canceled, voided, obsolete, other).

Feedback on any document may be made through the SNIA Feedback portal at https://www.snia.org/feedback-submission.

Date ID Title Status
SFF-8644 Mini Multilane 4/8X 12 Gb/s Shielded Cage/Connector (HD12sh) Published 3.5
SFF-8200 Suite of 2.5" Form Factor Drives Published 3.3
SFF-8300 Suite of 3.5" Form Factor Drives Expired
SFF-8601 Speed Negotiation for Ethernet Drives Published 0.7
SFF-8674 Mini Multilane 4/8X 24 Gb/s Shielded Cage/Connector (HD24sh) Published 1
SFF-8673 Mini Multilane 4/8X 24 Gb/s Unshielded Connector (HD24un) Published 1
SFF-8418 SFP+ 10 Gb/s Electrical Interface Published 1.4
SFF-8685 QSFP+ 14 Gb/s 4X Pluggable Transceiver Solution (QSFP14) Published 0.6
SFF-8635 QSFP+ 4X 10 Gb/s Pluggable Transceiver Solution (QSFP10) Published 0.6
SFF-8447 LBA Count for Disk Drives Published 0.5
SFF-8681 Serial Attachment 2X 24 Gb/s Unshielded Connector Published 1
SFF-8680 Serial Attachment 2X 12 Gb/s Unshielded Connector Published 2.1
SFF-8461 SFP+ Active Cable Specifications and Alternate Test Methods Published 0.2
SFF-8640 Serial Attachment 4X 24 Gb/s Unshielded Connector Published 1
SFF-8670 Multifunction 10 Gb/s 1X Shielded Connector (HSMIO) Published 0.5
SFF-8647 Mini Multilane 12X 14 Gb/s Shielded Cage/Connector (CXP14) Published 1.5
SFF-8643 Mini Multilane 4/8X 12 Gb/s Unshielded Connector (HD12un) Published 3.5
SFF-8083 SFP+ 1X 10 Gb/s Pluggable Transceiver Solution (SFP10) Published 3.1
SFF-8081 SFP+ 1X 16 Gb/s Pluggable Transceiver Solution (SFP16) Published 1.4
SFF-8084 SFP+ 1X 4 Gb/s Pluggable Transceiver Solution Published 1.7