Nexus 7 partition sizes (16Gb model)

Partition Name	Partition Description	by_name	Size in Blocks	Size in MB
mmcblk0p1	recovery	SOS	12288	12
mmcblk0p2	boot	LNX	8192	8
mmcblk0p3	system	APP	665600	650
mmcblk0p4	cache	CAC	453632	443
mmcblk0p5	misc	MSC	512	0.5
mmcblk0p6	staging	USP	10240	10
mmcblk0p7	provisioned	PER	5120	5
mmcblk0p8	unknown	MDA	512	0.5
mmcblk0p9	userdata	UDA	14103552	13773
mmcblk0boot0			2048	2
mmcblk0boot1			2048	2