The invention discloses a data
storage management method and device for a multifunctional display support. The method comprises the steps that
current user identity information is determined based on
fingerprint image data, and an operation state
label is determined based on pressing pressure
time sequence data; determining a target access probability prediction matrix according to the
current user identity information and the operation state
label; determining a target prefetching data
block number, a target prefetching depth and a target prefetching data block
granularity based on the operation state
label, and determining a prefetching data block set in the low-speed
storage area according to the target prefetching data
block number, the target prefetching depth and the target access probability prediction matrix; and loading the prefetched data block set from the low-speed
storage area to an exclusive cache partition bound with the
current user identity information in the high-speed
storage area according to the target prefetched data block
granularity. According to the technical scheme, the
data access efficiency of the multifunctional display bracket is improved, the
data security protection capability is enhanced, and efficient, stable and secure data
storage management is realized.