I've never tried to burn a DVD-R yet, so I don't if I would get the "COMMAND SEQUENCE ERROR" message. The DVD-RW media was burned without problem at 2x speed.
Verbatim DVD-R (4x certified) (empty) on a SONY DRUč510A
:-[ GET CURRENT PERFORMACE failed with SK=5h/ASC=24h/ACQ=00h]: Input/output error :-[ READ TOC failed with SK=5h/ASC=24h/ACQ=00h]: Input/output error INQUIRY: [SONY ][DVD RW DRU-510A ][1.0d] MODE SENSE[#3Fh]: 01: 00 05 00 00 00 00 03 00 00 00 05: 60 c4 08 10 00 00 20 00 00 00 00 00 00 96 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08: 04 00 00 00 00 00 00 00 00 00 0D: 00 0d 00 3c 00 4b 0E: 04 00 00 00 00 00 01 ff 02 ff 00 00 00 00 1A: 00 03 00 00 00 c8 00 00 12 c0 1D: 00 00 04 00 00 0a 11 58 2A: 1f 17 f1 77 29 23 0a d2 01 00 20 00 0a d2 00 00 15 a4 15 a4 00 01 00 00 00 00 15 a4 00 03 00 00 15 a4 00 00 0a d2 00 00 05 69 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 33: 01 03 00 00 00 00 00 00 00 00 MODE SENSE[#2A]: 2A: 1f 17 f1 77 29 23 0a d2 01 00 20 00 0a d2 00 00 15 a4 15 a4 00 01 00 00 00 00 15 a4 00 03 00 00 15 a4 00 00 0a d2 00 00 05 69 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 GET [CURRENT] CONFIGURATION: 0000: 00 1b 00 00 00 1a 00 00 00 14 00 00 00 13 00 00 00 11 01 00 00 10 00 00 00 0a 00 00 00 09 00 00 00 08 00 00 0001: 00 00 00 02 0002: 00 00 00 00 0003: 29 00 00 00 0021: 01 00 01 01 10 00 00 00 002F: 46 00 00 00 0100: 0105: 0108: 41 45 37 35 32 38 46 41 Mounted Media: 11h, DVD-R Sequential READ DVD STRUCTURE[#0eh]: 00 6a 00 00 01 40 c1 fd 9e d8 52 00 02 87 0d 11 66 78 80 00 03 4d 43 43 20 30 31 00 04 52 47 32 30 20 20 00 05 a8 82 00 20 00 02 00 Media ID: MCC 01RG20 Current Write Speed: 4.0x1385=5540KB/s Write Speed #0: 4.0x1385=5540KB/s Write Speed #1: 2.0x1385=2770KB/s Write Speed #2: 1.0x1385=1385KB/s GET PERFORMANCE: 00 00 00 00 00 23 10 1f 00 00 0a d2 00 00 15 a4 00 00 00 00 00 23 10 1f 00 00 0a d2 00 00 0a d2 00 00 00 00 00 23 10 1f 00 00 0a d2 00 00 05 69 Speed Descriptor#0: 00/2297887 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#1: 00/2297887 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#2: 00/2297887 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s READ DVD STRUCTURE[#FF]: STRUCTURE#00 40:2052 STRUCTURE#01 40:8 STRUCTURE#02 00:2052 STRUCTURE#03 40:192 STRUCTURE#04 c0:2052 STRUCTURE#05 c0:8 STRUCTURE#06 40:24 STRUCTURE#07 40:24580 STRUCTURE#0c 00:30724 STRUCTURE#0d 40:32776 STRUCTURE#0e 40:108 STRUCTURE#0f c0:22 STRUCTURE#10 40:2052 STRUCTURE#11 00:260 STRUCTURE#30 00:32772 STRUCTURE#c0 c0:8 STRUCTURE#ff 40:72 READ DVD STRUCTURE[#10h]: 25 0f 02 00 00 03 00 00 00 26 12 7f 00 00 00 00 Media Book Type: 25h, DVD-R book [revision 5] Legacy lead-out at: 2298496*2KB=4707319808 READ DVD STRUCTURE[#0h]: 25 0f 02 00 00 03 00 00 00 00 00 00 00 00 00 00 Media Book Type: 25h, DVD-R book [revision 5] Last border-out at: 0*2KB=0 READ DISC INFORMATION: 00 20 00 01 01 01 01 20 00 00 00 00 00 00 00 00 Disc status: blank Number of Sessions: 1 State of Last Session: empty Number of Tracks: 1 READ TRACK INFORMATION[#1]: 00 22 01 01 00 04 61 01 00 00 00 00 00 00 00 00 Track State: invisible incremental Track Start Address: 0*2KB Next Writable Address: 0*2KB Free Blocks: 2297888*2KB Track Size: 2297888*2KB
Verbatim DVD-RW (2x certified) (not empty) on a SONY DRU-510A
:-[ GET CURRENT PERFORMACE failed with SK=5h/ASC=24h/ACQ=00h]: Input/output error INQUIRY: [SONY ][DVD RW DRU-510A ][1.0d] MODE SENSE[#3Fh]: 01: 00 05 00 00 00 00 03 00 00 00 05: 60 c4 08 10 00 00 20 00 00 00 00 00 00 96 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08: 04 00 00 00 00 00 00 00 00 00 0D: 00 0d 00 3c 00 4b 0E: 04 00 00 00 00 00 01 ff 02 ff 00 00 00 00 1A: 00 03 00 00 00 c8 00 00 12 c0 1D: 00 00 04 00 00 0a 11 58 2A: 1f 17 f1 77 29 23 15 a4 01 00 20 00 15 a4 00 00 0a d2 0a d2 00 01 00 00 00 00 0a d2 00 02 00 00 0a d2 00 00 05 69 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 33: 01 03 00 00 00 00 00 00 00 00 MODE SENSE[#2A]: 2A: 1f 17 f1 77 29 23 15 a4 01 00 20 00 15 a4 00 00 0a d2 0a d2 00 01 00 00 00 00 0a d2 00 02 00 00 0a d2 00 00 05 69 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 GET [CURRENT] CONFIGURATION: 0000: 00 1b 00 00 00 1a 00 00 00 14 01 00 00 13 01 00 00 11 00 00 00 10 00 00 00 0a 00 00 00 09 00 00 00 08 00 00 0001: 00 00 00 02 0002: 00 00 00 00 0003: 29 00 00 00 0004: 02 00 00 00 0010: 00 00 08 00 00 10 01 00 001F: 0021: 01 00 00 01 10 00 00 00 0023: 002F: 46 00 00 00 0100: 0105: 0107: 0e 00 00 00 0108: 41 45 37 35 32 38 46 41 Mounted Media: 14h, DVD-RW Sequential READ DVD STRUCTURE[#0eh]: 00 6a 00 00 01 40 d6 fd 9e d8 21 00 02 0e 08 06 88 85 0d 00 03 4d 43 43 20 30 31 00 04 52 57 31 31 6e 39 00 05 06 88 85 0d 00 00 00 Media ID: MCC 01RW11n9 Current Write Speed: 2.0x1385=2770KB/s Write Speed #0: 2.0x1385=2770KB/s Write Speed #1: 1.0x1385=1385KB/s GET PERFORMANCE: 00 00 00 00 00 23 10 1f 00 00 15 a4 00 00 0a d2 00 00 00 00 00 23 10 1f 00 00 0a d2 00 00 0a d2 00 00 00 00 00 23 10 1f 00 00 15 a4 00 00 05 69 00 00 00 00 00 23 10 1f 00 00 0a d2 00 00 05 69 Speed Descriptor#0: 00/2297887 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#1: 00/2297887 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#2: 00/2297887 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#3: 00/2297887 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s READ DVD STRUCTURE[#FF]: STRUCTURE#00 40:2052 STRUCTURE#01 40:8 STRUCTURE#02 00:2052 STRUCTURE#03 40:192 STRUCTURE#04 c0:2052 STRUCTURE#05 c0:8 STRUCTURE#06 40:24 STRUCTURE#07 40:24580 STRUCTURE#0c 00:30724 STRUCTURE#0d 40:32776 STRUCTURE#0e 40:108 STRUCTURE#0f c0:22 STRUCTURE#10 40:2052 STRUCTURE#11 00:260 STRUCTURE#30 00:32772 STRUCTURE#c0 c0:8 STRUCTURE#ff 40:72 READ DVD STRUCTURE[#10h]: 32 0f 02 00 00 03 00 00 00 26 12 7f 00 00 00 00 Media Book Type: 32h, DVD-RW book [revision 2] Legacy lead-out at: 2298496*2KB=4707319808 READ DVD STRUCTURE[#0h]: 32 0f 02 00 00 03 00 00 00 23 b5 3f 00 00 00 00 Media Book Type: 32h, DVD-RW book [revision 2] Last border-out at: 2143552*2KB=4389994496 READ DISC INFORMATION: 00 20 11 01 02 02 02 20 00 00 00 00 00 00 00 00 Disc status: appendable Number of Sessions: 2 State of Last Session: empty "Next" Track: 2 Number of Tracks: 2 READ FORMAT CAPACITIES: no media: 4294770689*2048=8795690371072 00h(800): 2297888*2048=4706074624 10h(10): 2297888*2048=4706074624 15h(10): 2297888*2048=4706074624 READ TRACK INFORMATION[#1]: 00 22 01 01 00 04 21 02 00 00 00 00 00 00 00 00 Track State: complete incremental Track Start Address: 0*2KB Free Blocks: 0*2KB Track Size: 2143552*2KB Last Recorded Address: 2143551*2KB READ TRACK INFORMATION[#2]: 00 22 02 02 00 04 61 01 00 21 6d 50 00 21 6d 50 Track State: invisible incremental Track Start Address: 2190672*2KB Next Writable Address: 2190672*2KB Free Blocks: 107216*2KB Track Size: 107216*2KB FABRICATED TOC: 18 1 1 Track#1 : [EMAIL PROTECTED] Track#AA : [EMAIL PROTECTED] Multi-session Info: [EMAIL PROTECTED]
Thanks for your work on dvd+rw-tools Andy. --