产品特点
| 原始能力 |
7.5 GB |
| 可打印 |
N |
| 双面 |
N |
| 类型 |
BD-RE |
| 波长 |
405 nm |
写入速度
| BD-RE写入速度 |
2 x |
| BD - RE的重写速度 |
2 x |
BD-RE 8cm 7.5GB 2x 5 Pack Jewel Case
The advent of Blu-ray technology has led to the introduction of high capacity storage discs to meet the demand cause by the rapid growth of high definition television (HDTV).
Blu-ray discs get their name from blue laser technology. The shorter wavelength of the laser is the reason it is blue in colour. The blue laser has a wavelength of 405nm compared with the wavelength of 650nm for DVD which utilises red laser technology. The benefit of having a blue laser with a shorter wavelength means it is possible to write smaller data pits and therefore vastly increase the amount of data on the disc.
Blu-ray discs offer 3 to 5 times the storage capacity of a standard recordable DVD disc, enabling the recording, rewriting and playback of high definition video (HD).
For use only in drives or recorders that support 25GB/50GB Blu-ray Discs without cartridge.
This is a disc with an outer diameter of 8cm. For use in high definition camcorders that support the Blu-ray format.
Non-printable discs can be written on with a CD/DVD marker pen.