A hardware inventory is a maintained record of physical computing equipment. For on-premises hardware, establish a way to identify every unit when it arrives; writing on boxes with a marker or attaching printed barcodes can both work. section 8.3.2
Record details while installing each unit, when they are easiest to verify:
- Purchase and installation dates, plus the supplier’s full contact details. section 8.3.2
- Configuration, including CPU, memory, disk, and free slots for upgrades. section 8.3.2
- Expected service life and access details, including console availability, network, and where credentials are stored. section 8.3.2
Keeping these records makes hardware easier to manage and helps identify units due for preventive replacement. Documenting them at installation is easier than reconstructing their history years later. section 8.3.2
