On Fri, Jan 04, 2008 at 06:33:48PM +0100, Thomas Schmitt wrote: > What kind of drive is on strike in OSX ? > Is it the same hardware as with Linux ? > If not: can the OSX drive burn DVD ?
It's only a DVD reader and CD-rw drive's. > If you are willing to risk to lose the > problematic DVD+R media completely then it > would be interesting to learn whether > > growisofs -M /dev/sr0=/dev/zero growisofs -M /dev/sr0=/dev/zero Executing 'builtin_dd if=/dev/zero of=/dev/sr0 obs=32k seek=134270' /dev/sr0: "Current Write Speed" is 15.8x1352KBps. 4399759360/4700372992 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 4399759360/4700372992 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 4399759360/4700372992 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 4451532800/4700372992 (17.2%) @11.2x, remaining 1:21 RBU 100.0% UBU 7.1% 4524670976/4700372992 (41.6%) @15.8x, remaining 0:28 RBU 100.0% UBU 97.1% 4598300672/4700372992 (66.0%) @16.0x, remaining 0:11 RBU 100.0% UBU 99.1% 4672421888/4700372992 (90.7%) @16.1x, remaining 0:02 RBU 100.0% UBU 99.1% :-[ [EMAIL PROTECTED] failed with SK=5h/ASC=63h/ACQ=00h]: Input/output error :-( write failed: Input/output error /dev/sr0: flushing cache /dev/sr0: closing track /dev/sr0: closing disc dvd+rw-mediainfo /dev/sr0 INQUIRY: [LITE-ON ][DVDRW SH-16A7S ][WS04] GET [CURRENT] CONFIGURATION: Mounted Media: 1Bh, DVD+R Media ID: SONY/D21 Current Write Speed: 16.0x1385=22160KB/s Write Speed #0: 16.0x1385=22160KB/s Write Speed #1: 12.0x1385=16620KB/s Write Speed #2: 8.0x1385=11080KB/s Write Speed #3: 6.0x1385=8310KB/s Write Speed #4: 4.0x1385=5540KB/s Write Speed #5: 2.4x1385=3324KB/s GET [CURRENT] PERFORMANCE: Write Performance: 6.4x1385=8864KB/[EMAIL PROTECTED] -> 16.0x1385=22144KB/[EMAIL PROTECTED] Speed Descriptor#0: 00/2295103 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#1: 00/2295103 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#2: 00/2295103 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#3: 00/2295103 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#4: 00/2295103 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#5: 00/2295103 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s READ DVD STRUCTURE[#0h]: Media Book Type: 00h, DVD-ROM book [revision 0] Legacy lead-out at: 2295104*2KB=4700372992 READ DISC INFORMATION: Disc status: complete Number of Sessions: 2 State of Last Session: complete Number of Tracks: 2 READ TRACK INFORMATION[#1]: Track State: invisible Track Start Address: 0*2KB Free Blocks: 0*2KB Track Size: 2146272*2KB ROM Compatibility LBA: 262144 READ TRACK INFORMATION[#2]: Track State: invisible Track Start Address: 2148320*2KB Free Blocks: 0*2KB Track Size: 146784*2KB ROM Compatibility LBA: 262144 FABRICATED TOC: Track#1 : [EMAIL PROTECTED] Track#2 : [EMAIL PROTECTED] Track#AA : [EMAIL PROTECTED] Multi-session Info: [EMAIL PROTECTED] READ CAPACITY: 2295104*2048=4700372992 I can still mount the disk under linux and read the files, but under OSX I still see an empty media with 4.1Gb used and no free space. > makes the DVD+R mountable on the OSX system. It depends on what we call mountable, it could always be mounted but no files seen. > Have a nice day :) Thank, same for you, -- Grégoire FAVRE http://gregoire.favre.googlepages.com http://www.gnupg.org http://picasaweb.google.com/Gregoire.Favre -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]