The BDR-209DBK is an internal SATA drive. The drive is also backwards compatible, so it can read and write to most DVD and CD formats. BD-R SL 16x /BD-R DL 14x /BD-R LTH 8x /BD-RE SL/DL 2x /DVD-R 16x /DVD - RW 6x /DVD + R 16x /DVD + RW 8x /DVD + R DL 8x /DVD - R DL 8x /CD - R 40x /CD - RW 24x.
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