Here's the log file the device is running DMA:
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; //****************************************\\
; ImgBurn Version 2.1.0.0 - Log
; Wednesday, 21 February 2007, 02:52:49
; \\****************************************//
;
;
I 01:22:37 ImgBurn Version 2.1.0.0 started!
I 01:22:37 Microsoft Windows XP Professional x64 Edition (5.2, Build 3790 : Service Pack 1)
W 01:22:37 Drive C:\ (FAT32) does not support single files > 4 GB
W 01:22:37 Drive D:\ (FAT32) does not support single files > 4 GB
W 01:22:37 Drive E:\ (FAT32) does not support single files > 4 GB
W 01:22:37 Drive F:\ (FAT32) does not support single files > 4 GB
W 01:22:37 Drive G:\ (FAT32) does not support single files > 4 GB
W 01:22:37 Drive H:\ (FAT32) does not support single files > 4 GB
W 01:22:37 Drive J:\ (FAT32) does not support single files > 4 GB
I 01:22:37 Initialising SPTI...
I 01:22:37 Searching for SCSI / ATAPI devices...
I 01:22:37 Found 1 DVD?RW!
I 01:23:01 Operation Started!
I 01:23:01 Source File: I:\xxx\New\nympho-bbih20dvdr.img
I 01:23:01 Source File Sectors: 2,223,829 (MODE1/2048)
I 01:23:01 Source File Size: 4,554,401,792 bytes
I 01:23:01 Source File Volume Identifier: BODY_BUILDERS_IN_HEAT_20
I 01:23:01 Source File Application Identifier: MKISOFS ISO 9660/HFS FILESYSTEM BUILDER & CDRECORD CD-R/DVD CREATOR © 1993 E.YOUNGDALE © 1997 J.PEARSON/J.SCHILLING
I 01:23:01 Source File Implementation Identifier: mkisofs
I 01:23:01 Source File File System(s): ISO9660, UDF (1.02)
I 01:23:01 Destination Device: [0:1:0] SONY DVD RW DRU-810A 1.0e (K:) (ATA)
I 01:23:01 Destination Media Type: DVD+R (Disc ID: RICOHJPN-R03-04) (Speeds: 2.4x, 4x, 8x, 12x, 16x)
I 01:23:01 Destination Media Sectors: 2,295,104
I 01:23:01 Write Mode: DVD
I 01:23:01 Write Type: DAO
I 01:23:01 Write Speed: MAX
I 01:23:01 Link Size: Auto
I 01:23:01 Test Mode: No
I 01:23:01 BURN-Proof: Enabled
I 01:23:02 Filling Buffer...
I 01:23:02 Writing LeadIn...
I 01:23:13 Writing Image...
W 01:36:02 Waiting for buffers to recover...
W 01:36:12 Waiting for hard disk activity to reach threshold level...
I 01:36:13 Writing Image...
I 01:47:34 Synchronising Cache...
I 01:47:35 Closing Track...
I 01:47:36 Finalising Disc...
I 01:47:48 Image MD5: 39851a9108b85c2d62b549823f93f054
I 01:47:50 Operation Successfully Completed! - Duration: 00:24:46
I 01:47:50 Average Write Rate: 3,044 KB/s (2.2x) - Maximum Write Rate: 3,360 KB/s (2.4x)
I 02:52:49 Close Request Acknowledged
I 02:52:49 Closing Down...
I 02:52:49 Shutting down SPTI...
I 02:52:49 ImgBurn closed!