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When using the forensic smart search in an the archive, the VMDA metadata storage is creating created and configuring configured (see Creating and configuring VMDA metadata storage section).

Size The size of the VMDA metadata storage depends on resolution, the frame frequencyrate, minimal and maximal object size, tracker sensibility).sensitivity: the higher the frame rate and larger the object size, the more disk space is needed for storage.

If the record is performed 24 hours a day, itIt's possible to use the following formula to count estimate the disk space required to save database of object trajectory if record is performed round the clock:store the object tracks database: 

DB VMDA (Gb) = 0,5Gb * (Number of cameras) * (Number of days)