Unfortunately, the MacBook Pro Retina is too thin to support any current standard of hard drive.
Yes, they all have flash storage. The standard Macbook Pro comes with a 500 GB Hard Drive that can be upgraded to 1TB or you can order it with a flash drive.
Gigabytes (GB) vary with the model of Macbook Pro you decide on. 13-Inch MacBook Pro has 4GB memory and a 500GB hard drive. 13-Inch MacBook Pro with Retina has 8GB memory and ranges from 128GB flash storage to 512GB flash storage. 15-Inch MacBook Pro with Retina has 16GB memory with either 256GB or 512GB flash storage. This information comes from the Apple Store website.
If you want to play material created with Flash on a MacBook then the Flash Player will be needed.
nonvolatile storage
Non-volatile storage
Yes, a flash drive stores information.
just drag it
flash drive
yes
flash drive
Yes.
The flash drive replaced floppy disks and cd-roms as storage devices. Flash drives are still in popular usage for file storage. Some even use flash drives as back up storage for their whole computer files in the event of a crash.
Flash provides nonvolatile storage. The contents of flash may be overwritten.