The invention relates to the field of
petroleum seismic exploration, in particular to a method and a device for creating an earthquake
big data storage application model, seismic data is
cut into three parts, namely a file header, a
data channel header and a data body, the data body is
cut into data blocks according to requirements, and general file information is stored in a
database; the data body is stored in a
disk array, and
data channel header information and index information are stored in a
file system; the trace header keyword and the data body of the
data information are separately stored, so that the flexibility of data calculation can be better reflected, the reading and writing times of the data are reduced, the index construction efficiency is greatly improved, the universality and the cross-platform type of seismic
data format application are realized, a rapid and efficient index construction model is supported, and the dimension reduction storage of
mass data is realized; distributed data reading and writing can be supported, and the feedback speed of the
disk array in the data reading and writing process is greatly increased; by applying the local I / O cache, the data read-write efficiency is improved.