Share USB Drives Attached to the Router
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Nighthawk AC1750 Smart WiFi Router
5. Use the dashboard or the Backup tab to set up and run your backup.
Back Up Mac Computers with Time Machine
You can use Time Machine to back up your Mac computers onto a USB hard drive that is
connected to one of the router’s USB ports. You can access the connected USB hard drive
from your Mac with a wired or wireless connection to your router.

Set Up a USB Hard Drive on a Mac

NETGEAR recommends that you use a new USB HDD or format your old USB disk to do the
Time Machine backup for the first time. Use a blank partition to prevent some issues during
backup using Time Machine. The router supports GUID or MBR partitions.
To format your USB hard disk drive and specify partitions:
1. Physically connect the USB hard drive to your Mac.
2. On your Mac, go to Spotlight (or the magnifying glass) at the top right of the screen and
search for Disk Utility.
3. To format your USB drive, open the Disk Utility, click the Erase tab, and click the Erase
button.
4. Click the Partition tab.
5. Click Partition Layout and set the number of partitions that you want to use.
6. Click the Options button.
The Partition options display.
7. Select the GUID Partition Table or Master Boot Record radio button.
8. For the format, select Mac OS Extended (Journaled).
9. Click the OK button.
10. Click the Apply button.
Your settings are saved.

Prepare to Back Up a Large Amount of Data

Before you back up a large amount of data with Time Machine, NETGEAR recommends that
you follow this procedure.
To prepare to back up a large amount of data:
1. Upgrade the operating system of the Mac computer.
2. Verify and repair the backup disk and the local disk.
3. Verify and repair the permissions on the local disk.
4. Set Energy Saver: