Hello, all. I've got a problem burning DVD+R media in my drive. First a little system information:
1.7G Celeron (P4) Sis 645/961 based motherboard 768M memory Sony DRU-710A drive with newest firmware "BYX2" kernel/system is 2.6.9-1.6_FC2.i686 on FC2 up2date system burner is on a motherboard IDE connector as the slave to another drive. Source drive is on a promise 20267 based controller PCI card and can source the burn rate worth of data easily. All drives are using DMA. I've tried using both cdrecord-2.01.1-0.FC2.1 dvd+rw-tools-5.21.4.10.8-1.FC2.1 for burning and growisofs comes the closest to working. I've tired DVD-R, DVD+R, and DVD+RW media and only DVD+R has refused to produce good burns. It very well may be a media issue as I'm very new to DVD burning and I just picked up whatever was cheapest. Here is what dvd+rw-mediainfo says about the three kinds of media: DVD-R: INQUIRY: [SONY ][DVD RW DRU-710A ][BYX2] GET [CURRENT] CONFIGURATION: Mounted Media: 11h, DVD-R Sequential Media ID: CMC MAG. AE1 Current Write Speed: 12.0x1385=16620KB/s Write Speed #0: 12.0x1385=16620KB/s Write Speed #1: 8.0x1385=11080KB/s Write Speed #2: 6.0x1385=8310KB/s Write Speed #3: 4.0x1385=5540KB/s GET [CURRENT] PERFORMANCE: Write Performance: 4.8x1385=6648KB/[EMAIL PROTECTED] -> 0] Speed Descriptor#0: 00/0 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#1: 00/0 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#2: 00/0 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#3: 00/0 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s READ DVD STRUCTURE[#10h]: Media Book Type: 25h, DVD-R book [revision 5] Legacy lead-out at: 2298496*2KB=4707319808 READ DVD STRUCTURE[#0h]: Media Book Type: 25h, DVD-R book [revision 5] Last border-out at: 0*2KB=0 READ DISC INFORMATION: Disc status: blank Number of Sessions: 1 State of Last Session: empty Number of Tracks: 1 READ TRACK INFORMATION[#1]: Track State: invisible incremental Track Start Address: 0*2KB Next Writable Address: 0*2KB Free Blocks: 2297888*2KB Track Size: 2297888*2KB READ CAPACITY: 1*2048=2048 DVD+RW: INQUIRY: [SONY ][DVD RW DRU-710A ][BYX2] GET [CURRENT] CONFIGURATION: Mounted Media: 1Ah, DVD+RW Media ID: RICOHJPN/W11 Current Write Speed: 4.0x1385=5540KB/s Write Speed #0: 4.0x1385=5540KB/s GET [CURRENT] PERFORMANCE: Write Performance: 4.0x1385=5540KB/[EMAIL PROTECTED] -> 0] Speed Descriptor#0: 00/0 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s READ DVD STRUCTURE[#0h]: Media Book Type: 92h, DVD+RW book [revision 2] Legacy lead-out at: 2295104*2KB=4700372992 READ DISC INFORMATION: Disc status: blank Number of Sessions: 1 State of Last Session: empty Number of Tracks: 1 READ TRACK INFORMATION[#1]: Track State: blank Track Start Address: 0*2KB Free Blocks: 2295104*2KB Track Size: 2295104*2KB READ CAPACITY: 1*2048=2048 DVD+R: INQUIRY: [SONY ][DVD RW DRU-710A ][BYX2] GET [CURRENT] CONFIGURATION: Mounted Media: 1Bh, DVD+R Media ID: PHILIPS/C08 Current Write Speed: 8.0x1385=11080KB/s Write Speed #0: 8.0x1385=11080KB/s Write Speed #1: 6.0x1385=8310KB/s Write Speed #2: 4.0x1385=5540KB/s GET [CURRENT] PERFORMANCE: Write Performance: 3.2x1385=4432KB/[EMAIL PROTECTED] -> 0] Speed Descriptor#0: 00/0 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#1: 00/0 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#2: 00/0 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s READ DVD STRUCTURE[#0h]: Media Book Type: A1h, DVD+R book [revision 1] Legacy lead-out at: 2295104*2KB=4700372992 READ DISC INFORMATION: Disc status: blank Number of Sessions: 1 State of Last Session: empty Number of Tracks: 1 READ TRACK INFORMATION[#1]: Track State: blank Track Start Address: 0*2KB Next Writable Address: 0*2KB Free Blocks: 2295104*2KB Track Size: 2295104*2KB ROM Compatibility LBA: 262144 READ CAPACITY: 1*2048=2048 Using a directory full of large files: total 2988340 -rw-r--r-- 1 willmore users 227555328 Nov 11 01:54 01.avi -rw-r--r-- 1 willmore users 227686400 Nov 11 01:53 02.avi -rw-r--r-- 1 willmore users 227545088 Nov 11 01:54 03.avi -rw-r--r-- 1 willmore users 227545088 Nov 11 01:54 04.avi -rw-r--r-- 1 willmore users 183857152 Nov 11 01:54 05.avi -rw-r--r-- 1 willmore users 227549184 Nov 11 00:58 06.avi -rw-r--r-- 1 willmore users 227545088 Nov 11 00:58 07.avi -rw-r--r-- 1 willmore users 227549184 Nov 11 00:57 08.avi -rw-r--r-- 1 willmore users 227553280 Nov 11 00:58 09.avi -rw-r--r-- 1 willmore users 227545088 Nov 11 00:58 10.avi -rw-r--r-- 1 willmore users 321406976 Nov 10 23:13 11.avi -rw-r--r-- 1 willmore users 321415168 Nov 10 23:13 12.avi -rw-r--r-- 1 willmore users 182216704 Nov 12 01:56 13.avi I did a growisofs -Z /dev/hdd -r -R . The burn seemed to go nicely at just under 6x on the DVD+R media (marked at 4x on the label). But the files on the media once it's mounted contain a number of errors. But, they form a pattern--or so it seems. If I "dd if=/dev/hdd of=/dev/null bs=2k conv=noerror", I get dd: reading `/dev/hdd': Input/output error 184180+0 records in 184180+0 records out twice and then a string of: dd: reading `/dev/hdd': Input/output error 420786+0 records in 420786+0 records out Are there any further bits of information I could provide or tests I should run to gather information? Thank you. Cheers, David -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

