WD Green SSD – terrible write speeds

WD SSD Products WD SSD Drives & Software
1

Hey,

I have 2 x WDS240G2G0B-00EPW0 (240gb Green SSDs), using them in RAID 1 on my NAS as an additional volume (QNAP Qtier). With testing, they’re only performing at (write)108-112 MB/s and (read) 478 - 509 MB/s.

Aren’t these meant to be 430 MB/s write speed?