
4-Bay Hard Drive Docking Station for 2.5”/3.5” SSDs and HDDs - eSATA/USB 3.0 to SATA (6Gbps)
StarTech ID: SDOCK4U33E
Dock and swap up to four drives from your laptop or desktop computer simultaneously, using a single eSATA or
USB port. This 4-bay docking station gives you large data capacity and fast file transfers with support for SATA
I, II and III (up to 6Gbps).
Large data capacity with four drive bays
Access multiple drives with this quad-bay docking station. It saves you valuable time every day by giving you
independent access to four 2.5” or 3.5” SATA hard drives or solid-state drives. Ideal for data recoveries, imaging
or backups, it lets you access four drives at once, instead of connecting your drives one by one.
Versatile connection options with fast data transfers
You can connect the docking station through either eSATA or USB. For fast performance and efficient data
transfers when connected through eSATA, the docking station supports full SATA III transfer speeds - up to
6Gbps. For universal compatibility, the dock can be connected through USB 3.0 with transfer speeds up 5Gbps,
plus it supports UASP for enhanced performance.
Easy drive management and wide compatibility
www.startech.com
1 800 265 1844

For IT technicians or business professionals who need to check files or test different drives, the dock lets you
hot-swap your drives in and out as needed. Its top-loading, toaster-style design with drive ejection buttons make
the dock easy to use while two silent cooling fans help to dissipate heat to maintain an optimum operating
temperature.
With support for SATA I, II and III high-capacity drives (tested up to 6TB), this docking station is compatible with
virtually any 2.5” and 3.5” SATA SSD or HDD drive.
The docking station also works with 2.5” and 3.5” IDE hard drives, mSATA drives and M.2 drives using a
compatible StarTech.com adapter:
IDE hard drives: Use StarTech.com adapter SAT2IDEADP SATA to 2.5in or 3.5in IDE Hard Drive
Adapter for HDD Docks
mSATA drives: Use StarTech.com adapter SAT32MSAT257 mSATA SSD to 2.5in SATA Adapter
Converter
M.2 drives: Use StarTech.com adapter SAT32M225 M.2 NGFF SSD to 2.5in SATA Adapter Converter
Hassle-free setup
The quad-bay dock is OS independent, which ensures a quick and easy setup. It also features a compact
design and small footprint that makes it easy to tuck into your workspace.
The SDOCK4U33E is backed by a StarTech.com 2-year warranty and free lifetime technical support.
www.startech.com
1 800 265 1844

Applications
System builders and IT specialists can gain quick access to drives for imaging
Back up data quickly to an external drive for archiving
Transfer data from one drive to another
Technicians can test or benchmark multiple drives with ease
Backup important data and easily take the drive to an offsite location for safekeeping
Features
Access up to four SATA drives simultaneously, in a single docking station
Supports both 2.5" and 3.5" HDDs and SSDs
USB 3.0 or high-speed eSATA host connection with port multiplier
Supports SATA I, II and III (up to 6Gbps)
Top-loading design with drive doors and drive ejection buttons
UASP support for enhanced performance
Dual 60mm cooling fans
Backward compatible with USB 2.0 and 1.x
Plug-and-play and hot-swap compatible
www.startech.com
1 800 265 1844

Technical Specifications
Warranty 2 Years
Chipset ID JMicron - JMS567
JMicron - JBM575
Compatible Drive Types (Type and Rate) SATA
Drive Installation Removable
Drive Size 2.5in & 3.5in
Fan Bearing Type Sleeve Bearing
Fan(s) Yes
Fans 2 - 60 mm
Interface USB 3.0 & eSATA
Number of Drives 4
Hot Swap Capability Yes
Max Drive Capacity Currently tested with up to 6TB
Maximum Data Transfer Rate 5Gbps
MTBF 30000
Port Multiplier Yes
Type and Rate USB 3.0 - 5 Gbit/s
Type and Rate SATA III (6 Gbps)
UASP Support Yes
Drive Connectors 4 - 22 pin SATA Data & Power Combo Receptacle
Host Connectors 1 - USB 3.0 B (9 pin; SuperSpeed) Female
Host Connectors 1 - eSATA (7 pin; Data) Plug
OS Compatibility OS independent; No software or drivers required
LED Indicators 4 - Power
LED Indicators 4 - Activity
Input Current 2.0A
Input Voltage 100 ~ 240 AC
Output Current 6500mA
Output Voltage 12 DC
Plug Type 4-pin DIN
Power Source AC Adapter Included
Humidity 20% ~ 80% RH
Operating Temperature 5°C to 35°C (41°F to 95°F)
Storage Temperature -20°C to 50°C (-4°F to 122°F)
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1 800 265 1844

Color Black
Enclosure Type Plastic
Product Height 3.4 in [87.3 mm]
Product Length 11.2 in [285 mm]
Product Weight 35.5 oz [1007 g]
Product Width 6.8 in [172 mm]
Shipping (Package) Weight 84.7 oz [2399 g]
Included in Package 1 - 4-bay hard drive docking station
Included in Package 1 - universal power adapter
Included in Package 4 - power cords (NA/UK/EU/AU)
Included in Package 1 - USB A to B cable
Included in Package 1 - eSATA cable
Included in Package 1 - quick install guide
Certifications, Reports and Compatibility
www.startech.com
1 800 265 1844