CD Recording

$ du -h

614M

$ cdrecord speed=40 -v dev=/dev/hdc file.iso

cdrecord: No write mode specified.
cdrecord: Asuming -tao mode.
cdrecord: Future versions of cdrecord may have different drive dependent defaults.
cdrecord: Continuing in 5 seconds...
Cdrecord-Clone 2.01a27 (i686-pc-linux-gnu) Copyright (C) 1995-2004 J顤g Schilling
TOC Type: 1 = CD-ROM
scsidev: '/dev/hdc'
devname: '/dev/hdc'
scsibus: -2 target: -2 lun: -2
Warning: Open by 'devname' is unintentional and not supported.
Linux sg driver version: 3.5.27
Using libscg version 'schily-0.8'.
SCSI buffer size: 64512
atapi: 1
Device type    : Removable CD-ROM
Version        : 0
Response Format: 2
Capabilities   :
Vendor_info    : 'LITE-ON '
Identifikation : 'DVDRW LDW-451S  '
Revision       : 'GSB6'
Device seems to be: Generic mmc2 DVD-ROM.
Current: 0x0009
Profile: 0x001B
Profile: 0x001A
Profile: 0x0014
Profile: 0x0013
Profile: 0x0011
Profile: 0x0010
Profile: 0x000A
Profile: 0x0009 (current)
Profile: 0x0008
Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
Driver flags   : MMC-3 SWABAUDIO BURNFREE FORCESPEED
Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R
Drive buf size : 1895168 = 1850 KB
FIFO size      : 4194304 = 4096 KB
Track 01: data   613 MB       
Total size:      704 MB (69:45.69) = 313927 sectors
Lout start:      704 MB (69:47/52) = 313927 sectors
Current Secsize: 2048
ATIP info from disk:
  Indicated writing power: 6
  Is not unrestricted
  Is not erasable
  Disk sub type: Medium Type B, high Beta category (B+) (5)
  ATIP start of lead in:  -11730 (97:25/45)
  ATIP start of lead out: 336350 (74:46/50)
Disk type:    Short strategy type (Phthalocyanine or similar)
Manuf. index: 62
Manufacturer: VIVASTAR AG
Blocks total: 336350 Blocks current: 336350 Blocks remaining: 22423
Forcespeed is OFF.
Starting to write CD/DVD at speed 40 in real TAO mode for single session.
Last chance to quit, starting real write    0 seconds. Operation starts.
Waiting for reader process to fill input buffer ... input buffer ready.
BURN-Free is ON.
Turning BURN-Free off
Performing OPC...
Starting new track at sector: 0
Track 01:  613 of  613 MB written (fifo 100%) [buf 100%]  39.8x.
Track 01: Total bytes read/written: 642918400/642918400 (313925 sectors).
Writing  time:  163.437s
Average write speed  28.0x.
Min drive buffer fill was 45%
Fixating...
Fixating time:   13.840s
cdrecord: fifo had 10127 puts and 10127 gets.
cdrecord: fifo was 21 times empty and 3221 times full, min fill was 0%.

real    3m11.734s
user    0m0.298s
sys     0m1.684s