There is no drive that starts the burning at 8x, so the average is always lower than the selected one. Ax max write rate = selected write rate it looks ok out.
basicly i do multiple writes of dvd look the other log (the 2 drives start at the same time)
and after 30 % the speed keeps the same 6x
I 15:02:25 ImgBurn Version 2.5.1.0 started!
I 15:02:25 Microsoft Windows 7 Ultimate x64 Edition (6.1, Build 7600)
I 15:02:25 Total Physical Memory: 12.573.780 KB - Available: 6.073.884 KB
I 15:02:25 Initialising SPTI...
I 15:02:25 Searching for SCSI / ATAPI devices...
I 15:02:25 -> Drive 1 - Info: HL-DT-ST BD-RE BH10LS30 1.00 (D:) (ATAPI)
I 15:02:25 -> Drive 2 - Info: ELBY CLONEDRIVE 1.4 (J:) (SCSI)
I 15:02:25 -> Drive 3 - Info: HL-DT-ST DVDRAM GE20LU11 CL01 (M:) (USB)
I 15:02:25 -> Drive 4 - Info: HL-DT-ST DVDRAM GE20LU11 CL01 (K:) (USB)
I 15:02:25 -> Drive 5 - Info: HL-DT-ST DVDRAM GE20LU11 CL01 (L:) (USB)
I 15:02:25 -> Drive 6 - Info: HL-DT-ST DVDRAM GE20LU11 CL01 (I:) (USB)
I 15:02:25 Found 4 DVD±RW/RAMs, 1 BD-ROM/HD DVD-ROM and 1 BD-RE!
I 15:03:19 Operation Started!
I 15:03:19 Building Image Tree...
I 15:03:21 Checking Directory Depth...
I 15:03:21 Calculating Totals...
I 15:03:21 Preparing Image...
I 15:03:22 Checking Path Length...
I 15:03:22 Contents: 22 Files, 2 Folders
I 15:03:22 Content Type: DVD Video
I 15:03:22 Data Type: MODE1/2048
I 15:03:22 File System(s): ISO9660, UDF (1.02)
I 15:03:22 Volume Label: Untitled Project
I 15:03:22 IFO/BUP 32K Padding: Enabled
I 15:03:22 Region Code: 1; 2; 3; 4; 5; 6; 7; 8
I 15:03:22 TV System: PAL
I 15:03:22 Size: 3.533.791.232 bytes
I 15:03:22 Sectors: 1.725.484
I 15:03:22 Image Size: 3.534.422.016 bytes
I 15:03:22 Image Sectors: 1.725.792
I 15:03:22 Operation Successfully Completed! - Duration: 00:00:03
I 15:03:22 Operation Started!
I 15:03:22 Source File: -==/\/[bUILD IMAGE]\/\==-
I 15:03:22 Source File Sectors: 1.725.792 (MODE1/2048)
I 15:03:22 Source File Size: 3.534.422.016 bytes
I 15:03:23 Source File Volume Identifier: Untitled Project
I 15:03:23 Source File Application Identifier: IMGBURN V2.5.1.0 - THE ULTIMATE IMAGE BURNER!
I 15:03:23 Source File Implementation Identifier: ImgBurn
I 15:03:23 Source File File System(s): ISO9660; UDF (1.02)
I 15:03:23 Destination Device: [0:0:0] HL-DT-ST DVDRAM GE20LU11 CL01 (K:) (USB)
I 15:03:23 Destination Media Type: DVD-R (Disc ID: TYG03) (Speeds: 4x; 8x; 16x; 18x; 20x)
I 15:03:23 Destination Media Sectors: 2.298.496
I 15:03:23 Write Mode: DVD
I 15:03:23 Write Type: DAO
I 15:03:23 Write Speed: 8x
I 15:03:23 Link Size: Auto
I 15:03:23 Lock Volume: Yes
I 15:03:23 Test Mode: No
I 15:03:23 OPC: No
I 15:03:23 BURN-Proof: Enabled
I 15:03:23 Write Speed Successfully Set! - Effective: 11.080 KB/s (8x)
I 15:03:23 Filling Buffer... (40 MB)
I 15:03:24 Writing LeadIn...
I 15:03:56 Writing Session 1 of 1... (1 Track, LBA: 0 - 1725791)
I 15:03:56 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 1725791)
I 15:09:19 Synchronising Cache...
I 15:09:43 Exporting Graph Data...
I 15:09:43 Graph Data File: C:\Users\Studio\AppData\Roaming\ImgBurn\Graph Data Files\HL-DT-ST_DVDRAM_GE20LU11_CL01_ΣΆΒΒΑΤΟ-14-ΑΎΓΟΥΣΤΟς-2010_3-03_μμ_TYG03_8x.ibg
I 15:09:43 Export Successfully Completed!
I 15:09:43 Operation Successfully Completed! - Duration: 00:06:14
I 15:09:43 Average Write Rate: 10.719 KB/s (7.7x) - Maximum Write Rate: 11.133 KB/s (8.0x)