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optical_drive_speeds [2018/12/17 15:48] beandog |
optical_drive_speeds [2018/12/17 16:02] beandog |
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| ====== Optical Drive Speeds ===== | ====== Optical Drive Speeds ===== | ||
| + | |||
| + | * [[udevadm]] | ||
| Doing math and converting kB to Mb and so on gives me a headache, and I can't be particularly certain that I'm doing it right. Therefore, these are the speeds in **binary bytes**, as in, this is what I use in [[dvd_info]] and [[bluray_info]] when deciding how much memory to allocate or drive speed to run at, as in an **char**. | Doing math and converting kB to Mb and so on gives me a headache, and I can't be particularly certain that I'm doing it right. Therefore, these are the speeds in **binary bytes**, as in, this is what I use in [[dvd_info]] and [[bluray_info]] when deciding how much memory to allocate or drive speed to run at, as in an **char**. | ||
| Line 21: | Line 23: | ||
| Number of supported write speeds: 1 | Number of supported write speeds: 1 | ||
| Write speed # 0: 11080 kB/s CLV/PCAV (CD 62x, DVD 8x, BD 2x) | Write speed # 0: 11080 kB/s CLV/PCAV (CD 62x, DVD 8x, BD 2x) | ||
| + | </code> | ||
| + | |||
| + | If you have multiple drives, you will have to select it directly. | ||
| + | |||
| + | Use cdercord to get all of them: | ||
| + | |||
| + | <code> | ||
| + | cdrecord -scanbus | ||
| + | </code> | ||
| + | |||
| + | <code> | ||
| + | scsibus0: | ||
| + | 0,0,0 0) 'ATA ' 'WDC WD5000AAKS-0' '1D05' Disk | ||
| + | 0,1,0 1) * | ||
| + | 0,2,0 2) * | ||
| + | 0,3,0 3) * | ||
| + | 0,4,0 4) * | ||
| + | 0,5,0 5) * | ||
| + | 0,6,0 6) * | ||
| + | 0,7,0 7) * | ||
| + | scsibus1: | ||
| + | 1,0,0 100) 'TSSTcorp' 'CDRWDVD TS-H493B' 'D200' Removable CD-ROM | ||
| + | 1,1,0 101) * | ||
| + | 1,2,0 102) * | ||
| + | 1,3,0 103) * | ||
| + | 1,4,0 104) * | ||
| + | 1,5,0 105) * | ||
| + | 1,6,0 106) * | ||
| + | 1,7,0 107) * | ||
| + | scsibus2: | ||
| + | 2,0,0 200) 'TSSTcorp' 'DVD+-RW TS-H653B' 'D300' Removable CD-ROM | ||
| + | 2,1,0 201) * | ||
| + | 2,2,0 202) * | ||
| + | 2,3,0 203) * | ||
| + | 2,4,0 204) * | ||
| + | 2,5,0 205) * | ||
| + | 2,6,0 206) * | ||
| + | 2,7,0 207) * | ||
| + | scsibus3: | ||
| + | 3,0,0 300) 'ATAPI ' 'DVD A DH24ACSH ' 'LAA3' Removable CD-ROM | ||
| + | 3,1,0 301) * | ||
| + | 3,2,0 302) * | ||
| + | 3,3,0 303) * | ||
| + | 3,4,0 304) * | ||
| + | 3,5,0 305) * | ||
| + | 3,6,0 306) * | ||
| + | 3,7,0 307) * | ||
| + | </code> | ||
| + | |||
| + | Next select the device using the indexing. Here, I've scanning the second drive: | ||
| + | |||
| + | <code> | ||
| + | cdrecord -prcap dev=1,0,0 | ||
| </code> | </code> | ||
