Automatic partitioning is safe and fast for standard installs—choose it if unsure. Manual partitioning is needed if you dual-boot, use LVM, or want separate filesystems for different partitions. Plan ...

Long story short - I've got my Mum's old iMac which is a Core i5 2500S vintage machine. 12GB RAM, 1TB spinning drive. Still quite a nice unit, screen is still good, so trying to see if we can make use ...