Shanghai Epic is dedicated to manufacture and develop the most advanced optical discs and digital products along with efficient and time effective one-stop-shop solutions for our customers.

上海新索音乐致力于生产及开发最先进的光碟及数码产品，并为我们的客户带来高效的一站式解决方案。

youdao

Sony DADC China is dedicated to develop the most advanced optical discs and digital products along with efficient and time effective one-stop-shop solutions for our customers.

索尼(上海)致力于生产及开发最先进的光碟及数码产品，并为我们的客户带来高效的一站式解决方案。

youdao

As can be seen, traditional film use is 15% or less with digital technologies such as optical discs, hard disk drives, magnetic tape and flash memory are the bulk of modern recording media.

FORBES: End of the Reel

Consumer devices use common digital storage technology such as flash memory, hard disk drives or optical discs.

FORBES: Will You Remember Me When I am Gone: The Persistent Danger of Data Loss