| File | Contents |
| /proc/interrupts | IRQ information |
| /proc/cpuinfo | CPU information |
| /proc/dma | DMA information |
| /proc/ioports | I/O information |
| /proc/meminfo | Available, free, swap, and cached memory information |
| /proc/loadavg | System load average |
| /proc/uptime | Time since last reboot |
| /proc/version | Information about kernel version |
| /proc/scsi | Information about SCSI devices |
| /proc/ide | Information about IDE devices |
| /proc/net | Network information |
| /proc/sys | Kernel configuration parameters |