background image

CRU ToughTech Duo C Quick Start Guide

3.1 POWERING YOUR MACBOOK PRO (2016 MODEL)

Because of the way the MacBook Pro implements power delivery, it may not be able to bus 
power  the  ToughTech  Duo  C.  Follow  these  steps  to  use  the  ToughTech  Duo  C  with  your 
MacBook Pro. 

a.  Insert  the  included  USB  C-to-C  cable  and  connect  it  to  your  MacBook  Pro.  The  USB-C 

Power LED will begin blinking red. Do 

NOT

 insert the AC adapter before connecting the 

USB C-to-C cable to the MacBook Pro. 

b.  Insert the included AC Adapter into the ToughTech Duo C and plug it into power.

c.  Power on the ToughTech Duo C.

4 CONFIGURE YOUR TOUGHTECH DUO C

4.1 WHICH RAID SETTING DO I USE?

RAID is a form of data management that spreads your data across multiple drives. With a 
RAID, you can use multiple disks, but your computer will recognize the RAID as one disk. 
There are four different modes available on the ToughTech Duo C. You should choose the one 
that closest fits your usage scenario:

• 

Backup: 

You should choose 

RAID1

. This copies your data to both drives so that you can 

remove one for safekeeping. Your computer will see a single drive with the capacity of 
the lowest-capacity drive. For information on setting up a proper backup workflow, see 
Section 5.

For  the  following  usage  scenarios,  CRU  recommends  that  you  have  a  separate 

backup  system  in  place.  Keep  in  mind  that  with  RAID0  and  SPAN,  if  one  of  the 

drives fails you will not be able to recover your data from either hard drive. 

• 

Speed: 

For faster transfer speeds, choose 

RAID0

. The data added to the ToughTech Duo 

C will be split into parts and spread across both drives at the same time, which increases 
the speed of your data transfers. Your computer will see a single volume with twice the 
capacity of the smallest drive inside the ToughTech Duo C.

• 

Separate Disks: 

If you want both drives to be seen as separate disks, choose 

JBOD

This enables both drives to show up as separate volumes on your computer so you can 
put different data on each of them.

• 

Using Drives With Different Sizes: 

When it’s important for you to maximize the amount 

of space you have and you’re using two drives with different capacities, you can option-

5

Summary of Contents for ToughTech Duo C

Page 1: ...n 2 supports file transfers at 10 Gbps Attach the ToughTech Duo C to your computer on the first try with the USB Type C universal connector Multiple modes Combine two 2 5 notebook drives into one large drive have two exact copies of your data at once or keep both drives separate Use SSDs or hard drives of any capacity Includes adapter cable for use with USB 3 0 and USB 2 0 ports ...

Page 2: ...ode from the other drive in the ToughTech Duo C Drive Activity Amber Blinking The drive inside the bay is being accessed by your computer Pulsing Both activity lights will pulse when a RAID 1 rebuilding operation is underway FRONT REAR Lock Switch Top Drive Bay Ejection Handle Bottom Drive Bay Ejection Handle Lock Switch Power Top Drive Activity Bottom LEDs Bottom Drive Bay Power Activity LEDs RAI...

Page 3: ...ndicates that the AC adapter is powering the ToughTech Duo C SPAN RAID0 RAID1 JBOD Green Solid Shows which RAID mode your ToughTech Duo C currently uses See Section 4 2 for instructions on how to change it Blinking Shows which RAID mode you are about to select when using the Rotate to Set function See Section 4 2 All LEDs N A Blinking Your MacBook Pro is unable to power the ToughTech Duo C See Sec...

Page 4: ...be used with many USB 3 1 Gen 2 equipped computers even when there is no power outlet nearby Follow the diagram below that works best for you OR SLIDE POWER SWITCH TO TURN ON LED LIGHTS GREEN WHEN UNIT IS BUS POWERED USE INCLUDED AC ADAPTER IF LED LIGHTS OR BLINKS RED LED will turn off when AC Adapter is plugged in OPTIONAL SLIDE LOCKING TAB TO SECURE 4 ...

Page 5: ...choose RAID1 This copies your data to both drives so that you can remove one for safekeeping Your computer will see a single drive with the capacity of the lowest capacity drive For information on setting up a proper backup workflow see Section 5 For the following usage scenarios CRU recommends that you have a separate backup system in place Keep in mind that with RAID0 and SPAN if one of the driv...

Page 6: ...inking Rotate the screwdriver until the desired RAID mode s LED lights up f Press the screwdriver into the Hold to Set hole on the rear of the ToughTech Duo C until the selected RAID mode LED turns solid Your RAID mode is now set 4 3 FORMATTING Formatting a drive will erase all the data on the drive so be sure to back up your data before beginning this operation When you first mount a drive to a m...

Page 7: ...he Drive Power light for the bottom drive bay will turn red indicating that the ToughTech Duo C is copying your data from the top drive to the new bottom drive in a process known as rebuilding Repeat this process during regular periods to ensure that you will always have a current copy of your important data To learn more about creating a disaster resistant asset management system that will grow w...

Page 8: ...ause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a hom...

Reviews: