StarTech.com S3520BU33ER User manual

Manual Revision: 09/16/2013
For the most up-to-date information, please visit: www.startech.com
DE: Bedienungsanleitung - de.startech.com
FR: Guide de l'utilisateur - fr.startech.com
ES: Guía del usuario - es.startech.com
IT: Guida per l'uso - it.startech.com
NL: Gebruiksaanwijzing - nl.startech.com
PT: Guia do usuário - pt.startech.com
S3520BU33ER / S3520WU33ER
USB 3.0/eSATA Dual 3.5” SATA HDD
Enclosure
*actual product may vary from photos

Instruction Manual
FCC Compliance Statement
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 in a residential installation. This equipment generates,
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 o and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the receiver
is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Use of Trademarks, Registered Trademarks, and other Protected Names and Symbols
This manual may make reference to trademarks, registered trademarks, and other
protected names and/or symbols of third-party companies not related in any way to
StarTech.com. Where they occur these references are for illustrative purposes only and do not
represent an endorsement of a product or service by StarTech.com, or an endorsement of the
product(s) to which this manual applies by the third-party company in question. Regardless
of any direct acknowledgement elsewhere in the body of this document, StarTech.com hereby
acknowledges that all trademarks, registered trademarks, service marks, and other protected
names and/or symbols contained in this manual and related documents are the property of
their respective holders.

Instruction Manual
1
Table of Contents
Introduction............................................................................................1
Packaging Contents ................................................................................................................................. 1
System Requirements.............................................................................................................................. 1
Product Diagram ....................................................................................2
Front View .................................................................................................................................................... 2
Rear View...................................................................................................................................................... 2
Hardware Installation............................................................................3
Congure RAID .......................................................................................6
RAID Modes................................................................................................................................................. 6
Set RAID........................................................................................................................................................ 6
How to Use ..............................................................................................7
Connecting the Hard Drive.................................................................................................................... 7
LED Indicator .............................................................................................................................................. 7
Disconnecting the Hard Drive.............................................................................................................. 7
Initializing the Hard Drive ...................................................................................................................... 8
Specications..........................................................................................9
Technical Support ..................................................................................10
Warranty Information............................................................................10

Instruction Manual
1
Introduction
Packaging Contents
• 1 x USB 3.0/eSATA HDD RAID Enclosure
• 1 x USB 3.0 Cable
• 1 x eSATA Cable
• 1 x Universal Power Adapter and Clips (NA/UK/EU)
• 1 x Rubber foot set
• 1 x Instruction Manual
System Requirements
• 1 x Computer system with available USB 3.0 (5 Gbit/s) port/USB 2.0 port (480Mbps)
or eSATA port / Microsoft® Windows® 2000/XP/Server 2003/Vista/Server 2008 R2/7/8
(32/64-bit) / Apple® Mac® OS 9.x/10 / Linux®
• 2 x 3.5” SATA hard drives

Instruction Manual
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Product Diagram
Front View
1. Front Panel
2. Drive Activity LEDs
3. Power Button
Rear View
1. eSATA Port
2. RAID Switch
3. Set RAID Button
4. USB 3.0 Port
5. Power Jack
6. Drive Fan
12 3
45
6
1
2
3

Instruction Manual
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2. Slide the “front panel” upward toward the top of the enclosure.
Hardware Installation
WARNING! Hard drives and storage enclosures require careful handling, especially
when being transported. If you are not careful with your hard disk, lost data may
result. Always handle your hard drive and storage device with caution. Be sure that
you are properly grounded by wearing an anti-static strap when handling computer
components or discharge yourself of any static electricity build-up by touching a large
grounded metal surface (such as the computer case) for several seconds.
1. Using a Phillips® head screw driver (not included) remove the screw from the
bottom of the enclosure.

Instruction Manual
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4. Slide each of your hard drives into the bay
3. Lift the panel o to reveal the drive bays.

Instruction Manual
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5. Place the front panel back on by placing it over the drive bay, and sliding it
into place.
6. Replace the screw using the Phillips head screw driver.
7. (optional) If using eSATA, connect the the included eSATA cable from an available
eSATA port on your computer system to the eSATA port on the enclosure.
8. (optional) If using eSATA, connect the the included eSATA cable from an available
eSATA port on your computer system to the eSATA port on the enclosure.
9. (optional) If using USB, connect the the included USB 3.0 cable from an available
USB port on your computer system to the USB 3.0 port on the enclosure.
10. Turn on the unit, by Pushing the Power button on the front panel.

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Congure RAID
RAID Modes
JBOD JBOD
COMBINE Span (Big)
MIRRORING RAID1
STRIPING RAID0
Set RAID
1. Turn o the unit, by Pushing the Power button on the front panel.
2. Set the RAID switch to the RAID mode of your choice.
3. Press and hold the “Set RAID button” as you power on the enclosure by pressing the
“Power button”.
4. Once the enclosure has turned on, release the “Set RAID button”.
5. Your Desired RAID conguration is now set.
Note: When changing RAID conguraitons, follow the above steps to set the unit back
to JBOD (JBOD), before setting to a dierent conguration.

Instruction Manual
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How to Use
Connecting the Hard Drive
Once the enclosure has been attached to a computer, and your RAID conguration has
been set the drivers will install automatically, and the inserted drives will be accessible
as though they were installed within the system.
Prior to using the drive array, it will need to be formatted according to your operating
system requirements. Refer to Initializing the Hard Drive
LED Indicator
The hard drive enclosure oers LED indicators for each drive, so you can monitor drive
activity. The LED will ash while the hard drive is being accessed. Do not remove the
enclosure from the host computer while the LED is ashing, as it could damage the
drive or the enclosure, resulting in data loss.
Disconnecting the Hard Drive
Windows
1. Select the “Safely remove Hardware and Eject Media” icon, located in the task bar.
2. Select the Mass Storage Device from the list that appears.
3. Wait for the message indicating that it is now safe to remove the device.
Note: Removing the connected drive prior to receiving notication that it is safe to
do so, could result in losing or corrupting data stored on the drive. Once the Safe
to Remove Hardware message appears, please disconnect the enclosure from the
computer by removing the USB connection.
Mac OS X
To safely disconnect the attached drive from the host computer, close any windows
listing the contents of the removable drive. Once all windows are closed, click on the
USB storage icon on the desktop, and drag it to the Trash Can icon on the desktop.
Allow 5 seconds before physically removing the enclosure/drive from the computer.