Keysight 53210A Mode D'emploi page 216

7 Formats and Data Flow
\\ delete data file data1.csv in USB folder dut_1
MMEM:DEL "USB:\dut_1\data1.csv"
State files saved in state locations 0 - 4 can also be deleted with the commands:
MEMory:STATe:DELete {0|1|2|3|4}
MEMory:STATe:DELete:ALL
//delete the contents of state location 2
MEM:STAT:DEL 2
//delete the contents of all numeric state locations
MEM:STAT:DEL:ALL
Deleting Folders and Files from the Front Panel
216 Keysight 53210A User's Guide