I started off with the same requirements. My1st setup utilized 2 Areca 1202 cards and 2 Rosewill/Sans Digital 8 bay eSATA enclosures...1 combo used for primary and then 1 used for backup. This setup worked great cuz I only needed a PC with 2 free X1 card slots...which are pretty easy to find...
I've had 26 (14 running 24/7, 12 running in bu volume) running RAID 6 (Areca Card, 1202 then 1880) for over a year with 0 problems. Maybe I've been lucky, but experience has been so good that I am looking to buy 10 more when the prices fall a bit. I dont know if it matters or not, by my...
If the 2nd array isnt powered up, the card doesnt recognize it. When it is powered up, the card reads/initializes normally. My old setup(currently for sale) which used two Areca 1202 eSata cards combined with either a Rosewill or Sans Digital 8 bay enclosure(1 main, 1 backup) ran for more than...
I use an Areca1880ix 12 port card with 2 intel SAS expanders. Inside the main case: Areca card/Intel SAS expander feeding 14 drives in a RAID 6 config. I use the 2nd expander in 2nd case to run my backups (~ 15 drives). A single 8088 cable connects the two boxes. I run backups as needed...
Will try to get pics of internals tomorrow. I just buttoned everything up rebuilt/combined my backup arrays after swapping everything over from Coolermaster 590 and 2 8-bay eSata enclosures(need to spend some more time prettying things up) and was happy to get it all together...so wasn't...
My Rig: 45TB Useable (2 X RAID 6 Arrays- cuz RAID is not backup!)
(2) Lian Li A77F: Main Server and Backup
(8) SuperMicro 5 into 3 Cages
(1) Areca 1880ix-12 (1GB Cache)
(2) Intel SAS Expanders
CPU: Intel i7-2600K
Motherboard: ASUS P8P67 WS Revolution
GPU: Galaxy GTX460
(27) Samsung F4...