S.M.A.R.T. Monitoring Tools contains two utility programs (smartctl and smartd) to control and monitor storage systems using the Self-Monitoring, Analysis, and Reporting Technology System (SMART) built into most modern ATA/SATA, SCSI/SAS, and NVMe disks.
EF System Monitor gives you a well-rounded tool that can be used to retrieve a permanent record of information on all your network computers; these records include; memory space, hard disk usage, date, time, and username.
Particulars displays system information about your Mac. It shows the computer name, model name, serial number, CPU, RAM, graphics card, OS version, Server version, current user, uptime, disk space, and network configuration.