Note:The drive can only be formatted with Exfat and cannot be formatted in other for mats, suchas NTFS, FAT32, FAT. Otherwise it will cause the hard drive t be unusable!This hard disk is only suitable for windows system and XP system not suitable for PS4, xbox macbook,tv, etc.The disk needs to be inserted into the USB interface of the device's motherboard. If the transfer method is used, there may be insufficient power supply to the disk.