Looks like a LG GH24NSD0/1-clone
Have you noticed any difference in performance from the Asus DRW-24D5MT?
I don have this Asus, so no.
If you extract the firmware from this DVR-S21WBK drive, does the firmware contain any of the following strings:
Basically similar to what I asked kyrcy about the DRW-24D5MT firmware in another thread on here.
Yep, NSD0 and MAX_DTR can be found
Here´s the dump
firmdump.bin (1 MB)
Thanks for posting this fw.
The presence of these ‘NSD0’ and ‘MAX_DTR’ strings in the fw, suggests this is probably a GH24NSD0/D1 rebadge.
Do you recall what the manufacturing date is ?