Verbatim DVD+R 16x/120/4.7GB is only doing x4 ?
I 09:44:17 ImgBurn Version 2.5.8.0 started!
I 09:44:17 Microsoft Windows 8 Professional x64 Edition (6.2, Build 9200)
I 09:44:17 Total Physical Memory: 8 233 396 KiB - Available: 6 578 872 KiB
I 09:44:17 Initialising SPTI...
I 09:44:17 Searching for SCSI / ATAPI devices...
I 09:44:18 -> Drive 1 - Info: TSSTcorp DVD+-RW SH-216AB D300 (D:) (SATA)
I 09:44:18 Found 1 DVD±RW/RAM!
I 09:44:42 Operation Started!
I 09:44:42 Source File: C:\Users\Vidar\Downloads\Win8.1_English_x64.iso
I 09:44:42 Source File Sectors: 2 109 632 (MODE1/2048)
I 09:44:42 Source File Size: 4 320 526 336 bytes
I 09:44:42 Source File Volume Identifier: IR5_CCSA_X64FRE_EN-US_DV9
I 09:44:42 Source File Volume Set Identifier: 78580c00MS UDFBridge
I 09:44:42 Source File Application Identifier: CDIMAGE 2.53 (01/01/2005 TM)
I 09:44:42 Source File Implementation Identifier: Microsoft CDIMAGE UDF
I 09:44:42 Source File File System(s): ISO9660 (Bootable); UDF (1.02)
I 09:44:42 Destination Device: [0:0:0] TSSTcorp DVD+-RW SH-216AB D300 (D:) (SATA)
I 09:44:42 Destination Media Type: DVD+R (Disc ID: MCC-004-00)
I 09:44:42 Destination Media Supported Write Speeds: 4x; 6x; 8x; 12x; 16x
I 09:44:42 Destination Media Sectors: 2 295 104
I 09:44:42 Write Mode: DVD
I 09:44:42 Write Type: DAO
I 09:44:42 Write Speed: MAX
I 09:44:42 DVD+R Reserve Track: No
I 09:44:42 Link Size: Auto
I 09:44:42 Lock Volume: Yes
I 09:44:42 Test Mode: No
I 09:44:42 OPC: No
I 09:44:42 BURN-Proof: Enabled
I 09:44:42 Write Speed Successfully Set! - Effective: 22 160 KB/s (16x)
I 09:44:42 Book Type Setting: DVD-ROM
I 09:44:42 Filling Buffer... (80 MiB)
I 09:44:43 Writing LeadIn...
I 09:44:56 Writing Session 1 of 1... (1 Track, LBA: 0 - 2109631)
I 09:44:56 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 2109631)
I 09:58:02 Synchronising Cache...
I 09:58:05 Closing Track...
I 09:58:07 Finalising Disc...
I 09:58:23 Exporting Graph Data...
I 09:58:23 Graph Data File: C:\Users\Vidar\AppData\Roaming\ImgBurn\Graph Data Files\TSSTcorp_DVD+-RW_SH-216AB_D300_DEN-20-APRIL-2017_09-44_MCC-004-00_MAX.ibg
I 09:58:23 Export Successfully Completed!
I 09:58:23 Operation Successfully Completed! - Duration: 00:13:40
I 09:58:23 Average Write Rate: 5 374 KiB/s (4.0x) - Maximum Write Rate: 5 460 KiB/s (4.0x)
I 09:58:23 Cycling Tray before Verify...
W 09:58:29 Waiting for device to become ready...
I 09:58:33 Device Ready!
I 09:58:38 Operation Started!
I 09:58:38 Source Device: [0:0:0] TSSTcorp DVD+-RW SH-216AB D300 (D:) (SATA)
I 09:58:38 Source Media Type: DVD+R (Book Type: DVD-ROM) (Disc ID: MCC-004-00)
I 09:58:38 Source Media Supported Read Speeds: 4x; 6x; 8x; 12x; 16x
I 09:58:38 Source Media Supported Write Speeds: 4x; 6x; 8x; 12x; 16x
I 09:58:38 Source Media Sectors: 2 109 632 (Track Path: PTP)
I 09:58:38 Source Media Size: 4 320 526 336 bytes
I 09:58:38 Image File: C:\Users\Vidar\Downloads\Win8.1_English_x64.iso
I 09:58:38 Image File Sectors: 2 109 632 (MODE1/2048)
I 09:58:38 Image File Size: 4 320 526 336 bytes
I 09:58:38 Image File Volume Identifier: IR5_CCSA_X64FRE_EN-US_DV9
I 09:58:38 Image File Volume Set Identifier: 78580c00MS UDFBridge
I 09:58:38 Image File Application Identifier: CDIMAGE 2.53 (01/01/2005 TM)
I 09:58:38 Image File Implementation Identifier: Microsoft CDIMAGE UDF
I 09:58:38 Image File File System(s): ISO9660 (Bootable); UDF (1.02)
I 09:58:38 Read Speed (Data/Audio): MAX / MAX
I 09:58:39 Read Speed - Effective: 6,7x - 16x
I 09:58:39 Verifying Session 1 of 1... (1 Track, LBA: 0 - 2109631)
I 09:58:39 Verifying Track 1 of 1... (MODE1/2048, LBA: 0 - 2109631)
I 10:03:19 Exporting Graph Data...
I 10:03:19 Graph Data File: C:\Users\Vidar\AppData\Roaming\ImgBurn\Graph Data Files\TSSTcorp_DVD+-RW_SH-216AB_D300_DEN-20-APRIL-2017_09-44_MCC-004-00_MAX.ibg
I 10:03:19 Export Successfully Completed!
I 10:03:19 Operation Successfully Completed! - Duration: 00:04:39
I 10:03:19 Average Verify Rate: 15 177 KiB/s (11.2x) - Maximum Verify Rate: 21 247 KiB/s (15.7x)
