@unmesh ,
[sour_grapes]
Even if you could find/accomodate a SAS HBA, your TS140 layout would (likely) not permit cabling to SAS drives in the 2 (std.) 3.5 bays [side-mounted, and case side panel would not clear the (necessary) drive-end SAS connector]. The 2 [opt.] 5.25 bay locations would be OK.
[/sour_grapes]
=========
"When does a bargain stop being a bargain?"
[sour_grapes]
Even if you could find/accomodate a SAS HBA, your TS140 layout would (likely) not permit cabling to SAS drives in the 2 (std.) 3.5 bays [side-mounted, and case side panel would not clear the (necessary) drive-end SAS connector]. The 2 [opt.] 5.25 bay locations would be OK.
[/sour_grapes]
=========
"When does a bargain stop being a bargain?"