SSDs may not spin like other hard-disk drives, but the one in the 13" MacBook Pro Retina sure does like to hop around!

This Pro comes with a base 128 GB of flash storage, with the larger models sporting 256 or 512 GB.

Notable bits and pieces:

SanDisk 05131 016G 16 GB NAND Flash (total of 8 x 16 GB = 128 GB)

Marvell Semiconductor 88SS9183 SSD Controller

SK Hynix H5TQ2G63DFR DDR3-1600