Product compliant, swift, very attractive price. Choice delivery in 2 days followed. Quiet for 5 years with guarantee. If migrating HDD system already installed, the migration software Samsung says it deletes the original HDD when the transfer is made to the SSD. If true, the migration operation is risky if it goes wrong ... So I made a clone with the "clone" of Todo Backup. No pb. The PC is invigorated!