Ravi Sir's Cards › AWS
BIOS vs UEFI
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
Read card text
What this card says
Disk type
BIOS
Old firmware.
UEFI
Modern firmware.
Key points
MBR, disks to 2 TB.
GPT, big disks, Secure Boot.
Example
ls /sys/firmware/efi
Use when
Old PCs.
New servers.