BDXL Format Support
BDXL read only format allows users to read huge amount of data on a single Blu-ray disc, up to 100GB on BD-R(TL) and 128GB on BD-R(QL).

The Best Burning Quality
Auto Tuning Power technology ensures optimized power to burn a disc with the best quality.

Double the Security On-the-Go
Disc Encryption II doubles the security with password-controls and hidden-file function, protecting important user data.

Drag-and-Burn
Friendly interface with only three simple steps to burn a disc, making the process easier than ever.

Flexible Dual Positioning
Vertical and horizontal two-way placement.

Award Winning Design
The 2011 iF Design Award product design is inspired from miniaturized architectual forms, using elegant squared lines and a unique stand.

Blu-ray 3D Support
ASUS supports latest Blu-ray 3D technology, but the Blu-ray playback software is subjected to change by area. Please check with your supplier for exact offers.

Specification

Product
Product id	443467
Brand	AsusTek
Partnr	90-DT20305-UA191KZ
EAN/UPC code	4719543417065
Design
Internal	N
Product colour	Black
Performance
Interface	USB 2.0
LightScribe	N
Drive device, buffer size	2 MB
Optical disc diameter	80, 120 mm
Writing speed
CD-RW write speed	16 x
CD-R write speed	24 x
BD-R write speed	6 x
BD-RE Dual Layer write speed	2 x
BD-R Dual Layer write speed	6 x
BD-RE write speed	2 x
DVD-R write speed	8 x
DVD-RAM write speed	5 x
DVD+R write speed	8 x
DVD-RW write speed	6 x
DVD+RW write speed	8 x
DVD+R Double Layer write speed	6 x
DVD-R Double Layer write speed	6 x
Reading speed
CD-R read speed	24 x
CD-RW read speed	24 x
CD-ROM read speed	24 x
BD-RE read speed	6 x
BD-RE Dual Layer read speed	6 x
BD-R read speed	6 x
BD-R Dual Layer read speed	6 x
BD-ROM read speed	6 x
DVD-ROM read speed	8 x
DVD-R Double Layer read speed	6 x
DVD+R read speed	8 x
DVD-R read speed	8 x
DVD-RW read speed	8 x
DVD+R Double Layer read speed	6 x
DVD+RW read speed	8 x
Access time
DVD drive average random access time	190 ms
CD-ROM drive average random access time	190 ms
BD-ROM average random access time	300 ms
Record modes
Track-at-once (TAO)	Y
Random write	Y
Sequential writing	Y
Session-at-once (SAO)	Y
Disc-at-once (DAO)	Y
System requirements
Windows operating systems supported	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Mac operating systems supported	Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion
Operational conditions
Operating relative humidity (H-H)	15 - 80 procent
Operating temperature (T-T)	5 - 40 °C
Storage temperature (T-T)	-30 - 60 °C
Storage relative humidity (H-H)	10 - 90 procent
Weight & dimensions
Width	150 mm
Depth	157 mm
Height	18.5 mm
Weight	335 g
Other features
Compatible operating systems	Windows Server 2003/2008