A data storage device includes a data storage media, a head, a data fetch
buffer, and a controller. The head is configured to read data stored in
logical block addresses (LBA) on the media. The data fetch buffer is
configured to store data. The controller is configured to read data
through the head from LBAs on the media that are identified by LBA access
sequence information in the data storage device which identifies a
sequence of LBAs that a host device will access and to store the read
data in the data fetch buffer. The controller is also configured to
respond to a read command from the host device that is directed to data
at a LBA of the media that is identified the LBA access sequence
information and which has been read into the data fetch buffer by
communicating the data associated with the read command from the data
fetch buffer to the host device.