Many factors affect application performance. GB equals one billion bytes when referring to hard disk. Accessible capacity may vary. The V.90 modem can receive data at up to 56 Kbps from a compatible service provider and transmit data at up to 31.2 Kbps. Public networks currently limit maximum download speeds to about 53 Kbps.
Actual speeds depend on many factors and are often less than the maximum possible.
External device must support the same maximum resolution and refresh rate as that of the built-in notebook display. Individual application support for this feature will vary. Variable read rate. Actual playback speed will vary and is often less than the maximum possible. Refer to the IBM Statement of Limited Warranty for terms governing IBM support obligations.