My company recently (last month, then they brought the 2.7's out, typical!)invested in four new G5 dual 2.5 macs with 2.5 gig ram in each, some running 10.3.9 and some running tiger.
They are all having the same issues with burning DVDs. We have encountered the dreaded sense key error on all machines using Toast (Various verions) under osx and classic mode, leading to very erratic success, even when writing at the lowest speed.
Similar problems have occurred when trying to burn data using disk utility, often the dvd will show up as burnt successfully on the drive but will not load when put in another mac, the finder sees it as a blank disk - strangely the disk will show up on one of our powerbooks and my home G4!
I have also tried using Tigers burn folder utility with the same issues arising. the drives we have installed:
SONY DVD RW DW-U21A:
Firmware Revision: AADB
Interconnect: ATAPI
Burn Support: Yes (Apple Shipped/Supported)
Cache: 2048 KB
Reads DVD: Yes
CD-Write: -R, -RW
DVD-Write: -R, -RW, +R, +RW
Burn Underrun Protection CD: Yes
Burn Underrun Protection DVD: Yes
Write Strategies: CD-TAO, CD-SAO, CD-Raw, DVD-DAO
Media: No
The dvd's we use are ones provided to us by a professional authoring house which they use to distribute on. We have tried differnt media with high faliure rates!
We really need some help on this, so if you can think of anything please post.
thanks in advance
They are all having the same issues with burning DVDs. We have encountered the dreaded sense key error on all machines using Toast (Various verions) under osx and classic mode, leading to very erratic success, even when writing at the lowest speed.
Similar problems have occurred when trying to burn data using disk utility, often the dvd will show up as burnt successfully on the drive but will not load when put in another mac, the finder sees it as a blank disk - strangely the disk will show up on one of our powerbooks and my home G4!
I have also tried using Tigers burn folder utility with the same issues arising. the drives we have installed:
SONY DVD RW DW-U21A:
Firmware Revision: AADB
Interconnect: ATAPI
Burn Support: Yes (Apple Shipped/Supported)
Cache: 2048 KB
Reads DVD: Yes
CD-Write: -R, -RW
DVD-Write: -R, -RW, +R, +RW
Burn Underrun Protection CD: Yes
Burn Underrun Protection DVD: Yes
Write Strategies: CD-TAO, CD-SAO, CD-Raw, DVD-DAO
Media: No
The dvd's we use are ones provided to us by a professional authoring house which they use to distribute on. We have tried differnt media with high faliure rates!
We really need some help on this, so if you can think of anything please post.
thanks in advance