QNAP TR-004 User Manual

3. Hardware Installation
This section provides information on installing drives, connecting the RAID enclosure to a NAS or computer,
and attaching the USB cable clip.
Drive Installation
QNAP external RAID enclosures are compatible with 3.5-inch and 2.5-inch hard drives and 2.5-inch solid-
state drives.
Installing 3.5-inch Drives on 3.5-inch Trays
Warning
• Installing a drive deletes all data on the drive, unless the RAID enclosure is in
Individual or Software Control mode.
• Observe electrostatic discharge (ESD) procedures to avoid damage to components.
1. Power off the RAID enclosure.
2. Remove a drive tray.
a. Optional: Unlock the tray.
Note
The preinstalled drive trays come unlocked.
Important
Ensure that the drive tray keys are stored in a safe place.
b. Pull the handle to release the tray.
c. Pull the tray out.
QNAP External RAID Enclosure User Guide
Hardware Installation 11

QNAP TR-004 Specifications

General

Hot-swap	Yes
RAID levels	0, 1, 5, 10, JBOD
Data transfer rate	3 Gbit/s
Storage drive size	2.5/3.5 \
Number of storage drives supported	4
Supported storage drive interfaces	Serial ATA II
USB version	3.2 Gen 1 (3.1 Gen 1)
USB connector type	USB Type-C
USB ports quantity	1
USB connector gender	Female
Noise level	18.1 dB
Country of origin	Taiwan
Storage temperature (T-T)	-20 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 95 %
Power source type	AC
AC adapter input voltage	100 - 240 V
Fan diameter	120 mm
Product type	HDD/SSD enclosure
Product color	Black
Number of fans	1 fan(s)
Cables included	AC, USB Type-A to USB Type-C
Harmonized System (HS) code	84733080

Weight and Dimensions

Depth	219 mm
Width	160.2 mm
Height	168.5 mm
Weight	1850 g