Wii U Console
Processor: $40.00
Optical drive: $17.00 ←→ BDROM: $00.50
Flash storage: $6.00
NX Console
Processor: $32.00
ROM reader: $00.50 ←→ 8GBROM: $01.50/16GBROM: $03.50
Flash storage: $36.00 256GB
NAND
http://pc.watch.impress.co.jp/img/pcw/docs/747/674/ssd_54.JPG
BGA.SSD
http://pc.watch.impress.co.jp/img/pcw/docs/747/691/tenji_12.JPG
DL
https://www.nintendo.co.jp/ir/library/events/160428/img/27l.jpg
https://www.nintendo.co.jp/ir/library/events/160428/img/28l.jpg
WiiU
https://d3nevzfk7ii3be.cloudfront.net/igi/gqSDvioKMCE2DKCr
Samsung KLM8G2FE3B eMMC 8 GB NAND Flash/Memory Controller
http://www.donki.com/nintendo/wiiu.html