* Unfortunately these wlxkj-875 units will not access Western Digital HDDs of either SATA or PATA (IDE) !
neither 2.5 or 3.5 drives! - put in a WD drive, even the power light does not come on!
[ yet those drives run ok from my U-Drive USB cable ]
(and from another source I have seen , maybe not IBM branded drives either)
ALSO the eSATA port - if you look underneath - it clearly states the eSATA port through ports to a FRONT SATA interface - does not mention it runs the drives from the eSATA connector ...
* it WILL read upto 4TB [ 2x 2TB ]
I have one of these units, and it reads perfectly a SATA Seagate 1.5TB [3.5"]
and have tried several OLD and new IDE drives, and reads them all ( except for the WD drives :( )
* as regards enough power - - -
The output from the supplied power supply for this unit is 12v @ 2 amp, and 5v @ 3.5 amp - more than enough to power several HDDs.
* the info for these docking stations also states it will work with Win98 to Win7 !
... mine works fine on WinXP and Win7
... but if there are physical problems with your drive - nothing but good luck can help there.