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5

Recommended Usage

Warning

To avoid damage to data, never do any of the following while data is being accessed:
- unplug the cables
- turn off your computer
- put your computer into standby, hibernate, or sleep mode

Never configure this unit as a destination for virtual memory.

The maximum size of a file on a FAT32 hard drive is 4 GB. To work with larger files, reformat the drive with NTFS 
or Mac OS extended.

Some computers may not recognize this device at boot. If this happens, unplug the cable, then plug it again 
after a few seconds.

This unit supports hot-plugging.

You can plug or unplug the USB cable while the unit and your PC are on. However, never unplug the cable while the 
data is being accessed. If you unplug the unit while the data is being accessed, your data may be damaged or lost.

Never put anything on top of the MiniStation DDR. It may cause the unit to malfunction.

If the unit is connected to a USB 2.0 or 1.1 plug, Windows will display a message that a high-speed USB device 
is connected to a non high-speed USB hub. Move the unit to a USB 3.0 port for best performance, or click [X] to 
continue.

You may hear some noise while the unit is working, especially while it’s booting or being accessed. This is 
normal.

Do not boot your operating system from this unit.

The first time you connect this unit, it may take about 20 seconds before the power/access LED turns on.

If you use this unit with multiple partitions, format each partition before use.

If your Windows computer will not boot while this unit is connected, then connect the unit to your computer 
after rebooting Windows.  Also, refer to your computer’s manual to change the BIOS setting to boot from an 
internal hard drive if you want to turn your computer on or off while this unit is connected.

Some computers may display a delayed write when they return from an energy-saving state.  If this happens, 
unplug the unit before putting your computer into the energy-saving mode.

Summary of Contents for HD-PGDU3

Page 1: ...HD PGDU3 User Manual www buffalotech com 35020486 01 2014 05 ...

Page 2: ...Usage 5 Warning 5 Dismounting the Unit 6 Troubleshooting 7 I can see the MiniStation DDR in Computer PC but I cannot access it 7 I cannot see the MiniStation DDR 7 My backup program cannot save files to the MiniStation DDR 7 Compliance Information 8 FCC Statement 8 ...

Page 3: ...speed up writing data The LEDs show how much data is remaining in cache Don t unplug the drive or turn off your computer while any of these LEDs are flashing Data remaining in cache might be lost 1 25 of cache is used One LED flashes 26 50 of cache is used Two LEDs flash 51 75 of cache is used Three LEDs flash 76 100 of cache is used All LEDs flash ...

Page 4: ...ts Power 5 V 5 Compatible OS Windows 8 1 64 bit or 32 bit Windows 8 64 bit or 32 bit Windows 7 64 bit or 32 bit OS X 10 9 10 8 10 7 Connect the MiniStation DDR to a USB 3 0 port for best transfer speeds The MiniStation DDR will function when connected to a USB 2 0 or USB 1 1 port but data transfers will be slower Only basic external hard drive functionality is supported with these operating system...

Page 5: ...function If the unit is connected to a USB 2 0 or 1 1 plug Windows will display a message that a high speed USB device is connected to a non high speed USB hub Move the unit to a USB 3 0 port for best performance or click X to continue You may hear some noise while the unit is working especially while it s booting or being accessed This is normal Do not boot your operating system from this unit Th...

Page 6: ...extended using the disk utility in Mac OS Dismounting the Unit Unplugging the unit incorrectly can corrupt data Please be careful If your computer is turned off then it is always safe to unplug the unit If your computer is turned on please follow the procedure below to unplug the unit For Windows 1 Click the icon or in the system tray 2 When the menu opens click the device name 3 A message that in...

Page 7: ...ds are correctly plugged in Verify that the hard drive inside the MiniStation DDR is spinning This can be verified by placing your hand on the side of the case and feeling for a slight vibration Also after the MiniStation DDR has been powered on for 15 minutes or more it will begin to get warm If neither of the proceeding tests verified that the hard drive is spinning then please contact technical...

Page 8: ...rates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off a...

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