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According to the HP Part Surfer 468405-001 does not exist ... just a cheap fake?
Back to the facts, -B21 is an option kit including miniSAS cables, -001 is a single part, so just the expander card.
The expander itself is 487738-001, according to the Part Surfer. http://partsurfer.hp.com/Search.aspx?SearchText=468406-B21
I recently went to switch my Norco 4220 from 12 up to 16 drives and couldn't get any other lanes to populate.
Tried cable swaps, figured I must have a bad backplane, then I got a NEW Norco 4224, and still the same issue so I figure my HP SAS expander might/must have bad ports?
What current alternatives to replace the HP SAS expander are reasonable and reliable?
Hi!
I'm new in the area, but I'm interested is a sas expnader.
I want to use it for home NAS-storage.
I'm looking for 36 port sas expander. I can't find it on the market (HP).
I found this :
http://www.amazon.com/Intel-RAID-Expander-RES2CV-Family/dp/B007ILDJW0
I would like to know, is it compatible with a cheap RAID card like IBM 1015M ?
And where can I buy there cards ? (I don't have them, just a Highpoint Rocket Raid 1820 PCI in an Atom based system) this what I want to upgrade to some Pci-E based expanded raid for linux based openmediavault.
Best regards!
Peter
Need some help...! I have 2 HP SAS expander cards in 2 servers. I have a 3rd server that I am trying to get to see all the drives from all 3 servers (2 of them via the HP SAS card). I have 1 card at 2.08 and the other at 2.10 firmware.
My Areca ARC-1680ix card started going out. I got to the point of no drives attached at all on a cold boot and the card couldn't get past its' bios on bootup.
vorpel-
Before we go any further, I just want to make sure I am understanding how you have things setup. Are servers 1&2 complete machines with motherboards, their own operating systems and arrays or are they just being used as enclosures and the motherboard for power (eg their respective drives are hooked to their respectiv expander, but to no other SAS HBA in server 1&2?)
If you do decide to do the flash in a non-HP environment you need to mod one of the files on the bootable firmware updater, do a search here for the mod.
Anyone knows if the HP SAS Expander is compatible with Adaptec Series 7H HBA? I want to use it with an Adaptec 7805H card and I want to be sure it's compatible before purchasing the expander.
Fixed an issue where the offline check protocol was not included in the component installer, allowing the component to run in an online environment.
On rare occasions during a power-up sequence, the HP SAS Expander, would be unresponsive. When the HP SAS Expander was unresponsive, the attached HP Smart Array P410 or P410i Controller was not allowed to discover drives that were attached.
There also is an alternative way to update the firmware without HP Smart Array (P410 etc) controller, using a Linux LiveCD and SAS HBA. This requires a SAS host bus adapter (HBA) and not a SAS RAID controller that might hide all devices (like expanders) connected behind it. This Linux LiveCD HP SAS Expander Card firmware update method is described at: http://serverfault.com/questions/63...rd-without-smart-array-controll/631575#631575
I just Stumbled across this PCI-E board that connects the Mainboards PCI-E 1x via USB 3.0 cable to a Board with an PCI-E 16x and it's own Power plug. This could be a cheap solution for people using the Expander in an JBOD case and searching for a way to power the Expander.
COULD because i don't know if the 16x Board neeeds the connection to the 1x board to bring the Expander up.
http://www.ebay.de/itm/121300769569
Had a quick read through this fantastic thread, looking for comments on speed differences/comparisons between the same array connected to a raid card and then to an HP (green pcb) SAS expander.
I presently have 8 x 3Tb Hitachi drives in a raid6 array on an LSI 8260-8i. I consistently get upwards of 800Mb/s using HDTune/Atto.
I am looking at increasing the size of the array to 10 or 12 disks and adding a 2nd raid6 array using larger drives and am keen to establish whether or not I will see similar speeds using the expander, or is it worth the extra to upgrade to a 16/24-port card like the 1882ix ?
Hoping someone can share their experience. Thanks.