Same! It's unfortunate that the names collide. I was also totally confused. From the article, > Traditional Sleep requires all system hardware and software co

Same! It's unfortunate that the names collide. I was also totally confused. From the article, > Traditional Sleep requires all system hardware and software components to work together. The operating system must support Sleep, as well as the hardware (e.g. CPU) and the BIOS/UEFI. According to the UEFI to Hardware Interface Standard (ACPI), this usual form of sleep is referred to as S3. S3 is a Sleep State in which all system components, except for the RAM and CPU Cache, are powered off.