'''AFAIK NO -''' the drive is Proprietary* (6 Gb/s)- (MLC) High-Performance Sync-NAND. Apple does not intend for one to upgrade the storage after purchase, [http://eshop.macsales.com/MyOWC/Upgrades.cfm?model=446&type=Internal%20Drive|OWC] has found a 3rd party solution. OWC also has an [http://eshop.macsales.com/search/OWC.INSTANT.501.1|external case] for your old Flash Drive so you can transfer (clone) your files, and keep it for backup (the used value of these drives will probably not be high due to a very limited market).
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