On Wednesday 06 Nov 2002 10:42 pm, Tom Brinkman wrote: > These are _real_ cheap generic CDR's from OfficeMax, $11 for a 50 > spindle. I can always write successfully to 'em a 8x (max for my > burner). I suspect 'Indicated writing power: 5' (below) doesn't refer > to max writing speed as (IRRC) the label on the spindle said they were > good for 16x. FWIW tho, anything important to me I burn at 4x. > > tom$ cdrecord -atip dev=0,3,0 > Cdrecord 1.11a36 (i586-mandrake-linux-gnu) Copyright (C) 1995-2002 Jörg > Schilling > scsidev: '0,3,0' > scsibus: 0 target: 3 lun: 0 > Linux sg driver version: 3.1.24 > Using libscg version 'schily-0.6' > Device type : Removable CD-ROM > Version : 0 > Response Format: 1 > Vendor_info : 'PLEXTOR ' > Identifikation : 'CD-R PX-W8432T' > Revision : '1.09' > Device seems to be: Generic mmc CD-RW. > Using generic SCSI-3/mmc CD-R driver (mmc_cdr). > Driver flags : MMC SWABAUDIO > Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P > RAW/R96R > ATIP info from disk: > Indicated writing power: 5 > Is not unrestricted > Is not erasable > Disk sub type: Medium Type A, low Beta category (A-) (2) > ATIP start of lead in: -11634 (97:26/66) > ATIP start of lead out: 359849 (79:59/74) > Disk type: Short strategy type (Phthalocyanine or similar) > Manuf. index: 3 > Manufacturer: CMC Magnetics Corporation I have checked for one Sony cdr and mits cdrw. I see speed in rw not r any explanation? cdr Supported modes: TAO PACKET SAO SAO/R96R RAW/R96R ATIP info from disk: Indicated writing power: 5 Is not unrestricted Is not erasable Disk sub type: Medium Type A, high Beta category (A+) (3) ATIP start of lead in: -11839 (97:24/11) ATIP start of lead out: 359849 (79:59/74) Disk type: Long strategy type (Cyanine, AZO or similar) Manuf. index: 24 Manufacturer: SONY Corporation
cdrw Supported modes: TAO PACKET SAO SAO/R96R RAW/R96R ATIP info from disk: Indicated writing power: 6 Reference speed: 2 Is not unrestricted Is erasable ATIP start of lead in: -11078 (97:34/22) ATIP start of lead out: 336075 (74:43/00) speed low: 0 speed high: 4 power mult factor: 3 5 recommended erase/write power: 3 A2 values: 5C C6 26 Disk type: Phase change Manuf. index: 11 Manufacturer: Mitsubishi Chemical Corporation what is Reference speed? how is connected to Indicated writing power. Then what is recommended erase/write power? there is no recommended erase/write power for cdr. why? -- L.V.Gandhi 203, Soundaryalahari Apartments, Lawsons Bay colony, Visakhapatnam, 530017 MECON, 5th Floor, RTC Complex, Visakhapatnam AP 530020 INDIA
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