
SFF-8087 and SFF-8643 - Confused! | TrueNAS Community
2016年10月22日 · Is an SFF-8643 basically the same concept of two SFF-8087's at 6gb/s combined to give 12gb/s speed. If so, if I used an expander to basically 'split' or divide out the SFF-8643 into two lanes supporting 4 devices (or in this case two connectors split to 4 lanes supporting 4 devices each) would that then reduce the speed to 6gb/s.
Looking for a SAS controller that supports both SFF-8643 and
2022年6月20日 · Another choice is to have a PCIe back plane with the SFF-8088 on the outside, and SFF-8643 on the inside. Then use a short SFF-8643 - SFF-8643 cable to a LSI SAS card with 2 x SFF-8643 internal. As long as you keep the cable lengths short, (less than 2 meters), you should be good. Their is one caveat.
SFF-8643 vs SFF-8087 HDD Status LED | TrueNAS Community
2017年9月22日 · SFF-8643 and SFF-8087, as well as their external equivalents, are all electrically equivalent. That means four SAS channels plus side and in one cable.
SFF Cables Selection | TrueNAS Community
2023年10月26日 · On my way to upgrade the servers and I'm looking for recommendations for the SFF-8643 to SATA Cables. I bought some unknown cables back then from AliExpress and they worked fine so far. As that's no longer being sold, I'm looking for a new reliable brand. Any recommendations would be helpful. I would need like 12 of them. Thanks
U.2 SFF-8643 SATA drives not detected by TrueNas
2021年10月14日 · Should I use a PCI-E to SFF-8643 card to make it work properly? Before I make additional spendings I would like to consider the above asked questions. I really appreciate your help! Thanks a lot. Used Cable SFF-8643 to 4 x Sata SAS 12G SFF-8643 to SATA Cable PCI-E adapters I would consider: PCIe 3.0 x4 Adapter SFF-8639 and PCIe 2.0 X1 auf SATA ...
SFF-8643 to 4xSATA doesn't work | TrueNAS Community
2021年1月13日 · I currently want to build up a small server for my private data. I have an existing case (Chenbro RM23612) with 3 passive SFF-8643 connectors. I bought a mainboard (Supermicro X11SPi-TF) and have two Adapters SFF-8643 to 4xSATA (DELOCK 83393). Unfortunately the drives aren't recognized. When connecting the drive directly via SATA-Kabel it …
SAS HBA recommendation for TrueNAS VM hosted via ESXi [SFF …
2021年10月24日 · Entdecken Sie LSI SAS 9300-8I 12Gbps SAS SFF-8643 JBOD HBA P16 IT mode ZFS FreeNAS unRAID in der großen Auswahl bei eBay. Kostenlose Lieferung für viele Artikel! www.ebay.de
SuperMicro SuperStorage Superserver - which backplane is
2021年1月26日 · 24 x 3.5" hot-swap SAS/SATA drive bay with SES3 - Mini SAS HD (SFF 8643) connectivity 24-port 4U SAS3 12Gbps dual-expander backplane, support up to 24x 3.5-inch SAS3/SATA3 HDD/SSD (secondary expander port only connects to dual-port SAS devices, single-port SATA will not have this redundancy feature)
Does this U.2 cable exist? | TrueNAS Community
2023年8月28日 · U.2 (SFF-8639) extends the legacy SAS connector (SFF-8482) by adding all the extra pins necessary for PCIe x4 signalling, independently of the existing SAS/SATA pins. (As a note, SFF-8482 was itself an extension of the SATA connector that added a second channel, to allow for multipath connections to disks.)
SAS backplane to SATA motherboard? | TrueNAS Community
2020年2月18日 · I have a motherboard with (3) Mini HD SFF-8643 ports for (12) SATA ports: then I have a server chassis with 12Gb Mini HD SGPIO BP backplane also called sometimes as 12 Gb/s Mini-SAS HD SFF-8643 + SGPIO, for example: