目前各廠的策略聯盟一覽(依字母順序排列)：
Hitachi vs LG
HLDS (Hitachi-LG Data Storage)
Philips vs BenQ
PBDS (Philips BenQ Digital Storage)
Pioneer vs ASUS
OEM and Technology Transfer
Sanyo vs Optorite
Technology Transfer
Sony (& JVC) vs LiteOn
OEM
Toshiba vs Samsung
TSST (Toshiba-Samsung Storage Technology)
目前排名(僅供參考)為：
CD-RW
1. HLDS
2. LiteOn
3. TSST
4. PBDS
DVD RW
1. HLDS
2. NEC
3. Pioneer
4. LiteOn
5. PBDS