This is Ritek 8x dvd-R media. It comes in a spindle of 10 pcs.

Ritek 8x dvd R Ritek X Series 8X DVD+/  R and 2.4X DVD+R DL Optical Media Review

As you see, it is under RitekG05 media code.

dvdinfo 8x R Ritek X Series 8X DVD+/  R and 2.4X DVD+R DL Optical Media Review

The dvd writer use in the test is TDK 1616N with the firmware v2.C7 & Nero 6.3.1.20.
As you can see this media can burn at 8x on TDK 1616N drive.
It took 9 mins 38 secs to complete burning at 8x with 4465mb of data.

dvdinfo 8x R Ritek X Series 8X DVD+/  R and 2.4X DVD+R DL Optical Media Review

The Kprobe show the PI & PO result burning at 8x.
PI = 13.74 & PO = 0.02 (good result)

dvdinfo 8x R Ritek X Series 8X DVD+/  R and 2.4X DVD+R DL Optical Media Review

The dvd writer use in the test is TDK 1616N with the firmware v2.C7 & Nero 6.3.1.25.
As you can see this media can burn at 8x on TDK 1616N drive.
It took 9 mins 37 secs to complete burning at 8x with 4465mb of data.
The weird part on this testing is the drive & nero set to dvd-rom as book type for this ritek 8x –R.
(not to worry about it)

dvdinfo 8x R Ritek X Series 8X DVD+/  R and 2.4X DVD+R DL Optical Media Review

The Kprobe show the PI & PO result burning at 8x.
PI = 54.81 & PO = 0.20 (good result)

dvdinfo 8x R Ritek X Series 8X DVD+/  R and 2.4X DVD+R DL Optical Media Review

Overall this media is better. Produce very good result on TDK 1616n drive.