IBM 22P6991 ThinkPad CD-RW/DVD-ROM Combo IV Ultrabay 2000 Drive, Average Access Time 120 ms, Cache Size 2 MB, Capacity 4.7 GB, Optical device speed 24X/10X/24X/8X Max; Adheres to DVD-Multi specification to provide playback compatibility across the formats endorsed by the DVD Forum (CD-ROM, CD-R and CD-RW, DVD-ROM, DVD-R, DVD-RW, DVD-RAM media); Buffer underrun protection helps reduce writing errors, helping to save time and money

General Information
Manufacturer	IBM
Manufacturer Part Number	22P6991
Product Line	CD-RW/DVD-ROM
Product Name	ThinkPad CD-RW/DVD-ROM Combo IV Ultrabay 2000 Drive
Marketing Information
Get two drives in one with this high-speed, high-capacity read/write storage solution. Fast write speeds up to 24X Max to CD-R and up to 10X Max to CD-RW media make it perfect for backing up files or sharing information with others. Stores up to 700MB of data (depending on media). CD and DVD drives list maximum rates; rates are variable and are often less than the maximum.
Features
Adheres to DVD-Multi specification to provide playback compatibility across the formats endorsed by the DVD Forum (CD-ROM, CD-R and CD-RW, DVD-ROM, DVD-R, DVD-RW, DVD-RAM media) Buffer underrun protection helps reduce writing errors, helping to save time and money Includes IBM RecordNow CD mastering and writing software; Silent Select feature allows you to transition to future generations of these drives without having to change the software or drivers Includes DLA easy-to-use CD recording software and full-featured DVD movie navigation software (InterVideo WinDVD)
Specifications
General
Model name	22P6991
Description	ThinkPad CD-RW/DVD-ROM Combo IV Ultrabay 2000 Drive
Architecture
Depth Metric	144.3 mm
Depth US	5.68 in
Height Metric	14.2 mm
Height US	0.56 in
Weight Metric	0.3 Kg
Weight US	0.662 lbs
Width Metric	130.4 mm
Width US	5.13 in
Optical device
Optical device speed	24X/10X/24X/8X Max
Average Access Time	120 ms
Cache Size	2 MB
Capacity	4.7 GB
Device interface	EIDE
Optical device speed	24X/10X/24X/8X Max
Recordable	Yes
Optical device	CD-RW/DVD-ROM Combo IV
Removable Drive	Yes
Transport	Side tray loading
Weight & Dimensions
Depth	5.68 in
Height	0.56 in
Width	5.13 in
Weight	0.662 lbs
Environmental Information
Maximum Operating Humidity	80 %
Maximum Operating Temperature	50 C
Minimum Operating Humidity	10 %
Minimum Operating Temperature	5 C

A-20050623-1321-110-E