QNAP TS-473A 4-Bay Tower NAS Enclosure

₹85,899

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The TS-473A is a NAS storage device designed for home and small business users who need reliable file sharing, backup, and virtualization capabilities. It offers powerful performance with an AMD Ryzen™ processor and flexible storage options.

Full specifications ↓

Highlights

AMD Ryzen™ Embedded V1500B processor for smooth multitasking and performance
Supports up to 64GB of DDR4 memory for future-proofing
Two M.2 NVMe SSD slots for faster storage optimization
Two 2.5GbE ports for fast network connectivity
Dual 3.5-inch SATA drive bays for flexible storage expansion
250W power supply with low energy consumption
3-year standard warranty for peace of mind
QTS operating system with support for QuTS hero

Specifications

CPU	AMD Ryzen™ Embedded V1500B 4-core/8-thread 2.2 GHz processor
CPU Architecture	64-bit x86
Graphic Processors	Optional via a PCIe adapter
Encryption Engine	(AES-NI)
Hardware-accelerated Transcoding	Optional via a PCIe adapter
System Memory	8 GB SODIMM DDR4
Maximum Memory	64 GB (2 x 32 GB)
Memory Slot	2 x SODIMM DDR4
Support ECC memory	For dual-DIMM configurations, you must use a pair of identical DDR4 modules.
Flash Memory	5GB (Dual boot OS protection)
Drive Bay	4 x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility	3.5-inch SATA hard disk drives 2.5-inch SATA solid state drives
Hot-swappable	The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots.
M.2 Slot	2 x M.2 2280 PCIe Gen3 x1 slots The M.2 SSD is not included as standard. M.2 SSD operations can easily generate excessive heat. It is recommended to install a heatsink (from QNAP or a third-party provider) on the M.2 SSD.
2.5 Gigabit Ethernet Port (2.5G/1G/100M)	2(2.5G/1G/100M)
5 Gigabit Ethernet Port (5G/2.5G/1G/100M)	Optional via a PCIe adapter
10 Gigabit Ethernet Port	Optional via a PCIe adapter
PCIe Slot - 2 Slot 1	PCIe Gen 3 x4
PCIe Slot - 2 Slot 2	PCIe Gen 3 x4
USB 3.2 Gen 2 (10Gbps) Port	3 x Type-A USB 3.2 Gen 2 5V/1A 10Gbps 1 x Type-C USB 3.2 Gen 1 5V/1A 5Gbps
HDMI™ Output	Optional via a PCIe adapter
Form Factor	Tower
LED Indicators	Status/Power, USB, LAN, Drive 1-4, M.2 SSD 1-2
Buttons	Power, Reset, USB Auto Copy
Dimensions (HxWxD)	180.2 × 199.3 × 279.6 mm
Weight (Net)	5.54 kg
Weight (Gross)	6.15 kg
Operating Temperature	0 - 40 °C (32°F - 104°F)
Storage Temperature	-20 - 70°C (-4°F - 158°F)
Relative Humidity	5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit	250W, 100-240V AC, 50-60Hz, 3.5A
Power Consumption: Disk Standby Mode	19.576 W
Power Consumption: Operating Mode, Typical	29.792 W Tested with drives fully populated.
Fan - System fan	1 x 120mm
Fan - CPU fan	1 x 60mm
System Warning	Buzzer
Standard Warranty	3 years
Max. Number of Concurrent Connections (CIFS) - with Max. Memory	2000
Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications and refer to the hardware user manual to install compatible QNAP memory modules.	Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting. QNAP reserves the right to replace partial parts or accessories if the original is no longer available from its manufacturer/supplier. Any replacement would be fully tested and verified to meet strict compatibility and stability guidelines and will deliver identical performance to the original.
QTS	QTS 6.1.0

Who should buy it

This NAS is ideal for home users and small businesses needing reliable file sharing, backup, and virtualization. It may not be suitable for users requiring Fibre Channel connectivity or high-end server-grade features.

Compatibility

Works with 3.5-inch SATA hard disk drives and 2.5-inch SATA solid state drives. Requires QNAP memory modules for optimal performance and stability. Compatible with QTS and QuTS hero operating systems.

3.5-inch SATA hard disk drives
2.5-inch SATA solid state drives

What's in the box

Ethernet cable x 1
Power Cord x 1
Flat head screw x 12 (for 3.5" HDD)
Flat head screw x 12 (for 2.5" HDD)
M.2 SSD Heatsink x 2
Drive tray keys x 2
Quick Installation Guide (QIG)

Frequently asked questions

What is the difference between QTS and QuTS hero operating systems?

The TS-473A features QTS operating system and supports switching to ZFS-based QuTS hero for greater reliability.

Can I use ECC memory with the TS-473A?

For dual-DIMM configurations, you must use a pair of identical DDR4 modules.

How many M.2 SSDs can I install for caching?

The TS-473A has two M.2 2280 PCIe Gen3 x1 slots for SSD caching.

What is the maximum storage capacity of the TS-473A?

The maximum storage capacity depends on the drives used, with support for 3.5-inch SATA HDDs and 2.5-inch SATA SSDs.

How do I upgrade to 10GbE connectivity?

10 Gigabit Ethernet Port is optional via a PCIe adapter.

What is Qtier Technology and how does it work?

Two M.2 NVMe SSD slots enable Qtier Technology for constant storage optimization.

Does the TS-473A support Fibre Channel?

The TS-473A does not support Fibre Channel.

What is the warranty period for the TS-473A?

The TS-473A comes with a 3-year standard warranty.

Brand warranty: as per manufacturer from the manufacturer — TechCure India helps you with the claim.

Why buy from TechCure India

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Specifications

Brand	QNAP
Category	NAS Storage
Model / MPN	TS-473A
CPU	AMD Ryzen™ Embedded V1500B 4-core/8-thread 2.2 GHz processor
CPU Architecture	64-bit x86
Graphic Processors	Optional via a PCIe adapter
Encryption Engine	(AES-NI)
Hardware-accelerated Transcoding	Optional via a PCIe adapter
System Memory	8 GB SODIMM DDR4
Maximum Memory	64 GB (2 x 32 GB)
Memory Slot	2 x SODIMM DDR4
Support ECC memory	For dual-DIMM configurations, you must use a pair of identical DDR4 modules.
Flash Memory	5GB (Dual boot OS protection)
Drive Bay	4 x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility	3.5-inch SATA hard disk drives
Hot-swappable	The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots.
M.2 Slot	2 x M.2 2280 PCIe Gen3 x1 slots
2.5 Gigabit Ethernet Port (2.5G/1G/100M)	2(2.5G/1G/100M)
5 Gigabit Ethernet Port (5G/2.5G/1G/100M)	Optional via a PCIe adapter
10 Gigabit Ethernet Port	Optional via a PCIe adapter
PCIe Slot - 2 Slot 1	PCIe Gen 3 x4
PCIe Slot - 2 Slot 2	PCIe Gen 3 x4
USB 3.2 Gen 2 (10Gbps) Port	3 x Type-A USB 3.2 Gen 2 5V/1A 10Gbps
HDMI™ Output	Optional via a PCIe adapter
Form Factor	Tower
LED Indicators	Status/Power, USB, LAN, Drive 1-4, M.2 SSD 1-2
Buttons	Power, Reset, USB Auto Copy
Dimensions (HxWxD)	180.2 × 199.3 × 279.6 mm
Weight (Net)	5.54 kg
Weight (Gross)	6.15 kg
Operating Temperature	0 - 40 °C (32°F - 104°F)
Storage Temperature	-20 - 70°C (-4°F - 158°F)
Relative Humidity	5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit	250W, 100-240V AC, 50-60Hz, 3.5A
Power Consumption	Disk Standby Mode: 19.576 W
Power Consumption	Operating Mode, Typical: 29.792 W
Fan - System fan	1 x 120mm
Fan - CPU fan	1 x 60mm
System Warning	Buzzer
Standard Warranty	3 years
Max. Number of Concurrent Connections (CIFS) - with Max. Memory	2000
Note	Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications and refer to the hardware user manual to install compatible QNAP memory modules.: Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
QTS	QTS 6.1.0
Condition	New, sealed box
Warranty	Manufacturer warranty · details
Invoice	GST tax invoice (input credit available)
Delivery	Insured shipping to every serviceable pin code in India