NanoDrives Time Machine

Introducing,
The NanoDrivesTM!
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###Nano v3 (Arduino Compatible) Based 4-Port SATA Switcher, with 24 hour auto-switching Function.
(Poor Man's Physical Layer Switch)

This Stack-able Backup Unit, allows 4 (and up to 20!) Laptop 2.5" Hard drives or Solid state drives, to be switched out like cartridges automatically, every 24 hours.
(Using a Single Arduino Nano!)

Eliminating Human Error and Providing a Power Down and FULL DISCONNECT of all drives not currently selected.
(Preventing backups from being infected while those volumes are powered down)

This unit is FULLY programmable, Fully Open Source, and ALL Sketchup, Fritzing, and Arduino files are INCLUDED!

####Possible Customizations Include...
More buttons and functions
Additional LED indicators
Bluetooth Control and Updates
Web Based Management Portal
NAS Capabilities (Add an SoC and GO!)
Alerts and Notifications
Expanded LCD Menu System
Cloud mirroring and connectivity
An