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ASUS BW-12D1S-U

External desktop BDXL Blu-ray writer with USB 3.0 and a dedicated power adapter; exact model suffix matters for support and accessories.

Original local schematic labelled ASUS BW-12D1S-U; not a product photograph
ORIGINAL LOCAL SVG SCHEMATIC // NOT TO SCALE

IDENTIFICATION: Match the exact label and suffix to manufacturer documentation. Ratings are maximums under supported-media conditions, not guaranteed sustained speeds.

Model-specific specifications

Catalog subcategoryExternal Blu-ray drives
Exact model / SKUASUS BW-12D1S-U
BD formats and read ratesBD-ROM; BD-R (SL/DL/TL/QL), BD-RE and BDXL recordable/rewriteable layers; M-DISC BD-R is listed for compatible media. Read: BD-ROM / BD-R up to 12×; BD-RE up to 10× (layer and media dependent).
BD write formats and ratesBD-R up to 12× (lower limits for BDXL layers); BD-RE up to 2×; BDXL BD-R QL up to 6× and TL up to 8×.
DVD formats and read ratesDVD-ROM, DVD±R, DVD±R DL, DVD±RW, DVD-RAM and DVD+R M-DISC. Read: DVD-ROM and DVD±R up to 16×; DVD±RW up to 12×; DVD-RAM up to 5×.
DVD write formats and ratesDVD±R up to 16×, DVD±R DL 8×, DVD+RW 8×, DVD-RW 6×, DVD-RAM 5×; DVD+R M-DISC up to 4×.
CD formats and read ratesCD-ROM, CD-R and CD-RW. Read: CD-ROM/CD-R up to 40×; CD-RW up to 32×.
CD write formats and ratesCD-R up to 40×; CD-RW up to 24×.
USB interface and powerUSB 3.0 (USB 3.2 Gen 1) Type-A host link; external 12 V / 3 A DC adapter is required. Not USB bus-powered.
Host compatibility and softwareASUS lists Windows and Mac OS X compatibility for drive/data functions. Bundled CyberLink playback and authoring utilities are Windows software; protected Blu-ray playback needs a compatible OS, application and HDCP-capable graphics/display chain.
Model caveatThe BD-R 12× rating is a maximum for supported discs; BDXL and rewritable-media rates differ. A USB 2.0 connection can constrain transfer/burn performance.

Host, media and preservation notes

  • Separate drive-level disc support from playback application, region policy, codec licensing and any protected-video/HDCP requirements.
  • Use supported media and a stable data/power connection; firmware, media quality, layer, recording mode and USB bandwidth affect actual speed.
  • For an archival image, log drive model/firmware, host OS, software, media type, verification result and checksums.

Manufacturer and manual sources

  1. ASUS — BW-12D1S-U specificationsManufacturer specification table for supported formats and maximum speeds.
  2. ASUS — BW-12D1S-U quick installation guide (PDF)Manufacturer installation guide covering connection, power and setup.

Published X-speed ratings are maximum format-specific rates. Actual operation depends on supported media, software, host throughput and operating conditions.