Product comparison · 2 nas & storage servers

QNAP TS-439 Pro II+ 4TB vs QNAP TS-439 Pro II+ 8TB

84specifications compared
4differ
80identical
1known for one product only

Key differences

Total installed storage capacity
- TS-439 Pro II+ 4TB:4 TB
- TS-439 Pro II+ 8TB:8 TB
RAID levels
- TS-439 Pro II+ 4TB:0, 1, 5, 6, 10
- TS-439 Pro II+ 8TB:1, 5, 6
Wi-Fi
- TS-439 Pro II+ 4TB:Yes
- TS-439 Pro II+ 8TB:No

Side by side

Differences highlightedShow differences only

Comparison of TS-439 Pro II+ 4TB, TS-439 Pro II+ 8TB
85 specifications	A QNAP TS-439 Pro II+ 4TB View product	B QNAP TS-439 Pro II+ 8TB View product
Storage2 differ
Total installed storage capacityDiffers	4 TB	8 TB
Number of storage drives supported	4	4
Storage drive interface	Serial ATA, Serial ATA II	Serial ATA, Serial ATA II
Storage drive size	3.5"	3.5"
RAID levelsDiffers	0, 1, 5, 6, 10	1, 5, 6
Supported file systems	EXT3, EXT4, FAT32, HFS+, NTFS	EXT3, EXT4, FAT32, HFS+, NTFS
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel Atom®	Intel Atom®
Processor model	D525	D525
Processor frequency	1.8 GHz	1.8 GHz
Processor cores	2	2
Processor threads	4	4
Processor cache	1 MB	1 MB
Bus type	DMI	DMI
ECC supported by processor	No	No
Number of processors installed	1	1
Physical Address Extension (PAE)	32 bit	32 bit
Processing Die size	87 mm²	87 mm²
Processor cache type	L2	L2
Processor code	SLBXC	SLBXC
Processor codename	Pineview	Pineview
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor package size	22 x 22 mm	22 x 22 mm
Processor socket	BGA 559	BGA 559
Stepping	B0	B0
Thermal Design Power (TDP)	13 W	13 W
Tjunction	100 °C	100 °C
Maximum internal memory supported by processor	4 GB	4 GB
Memory bandwidth supported by processor (max)	6.4 GB/s	6.4 GB/s
Conflict-Free processor	No	No
Memoryidentical
Internal memory	1 GB	1 GB
Flash memory	512 MB	512 MB
Network1 differ
Wi-FiDiffers	Yes	No
DHCP client	Yes	Yes
DHCP server	Yes	Yes
Jumbo frames support	Yes	Yes
iSCSI support	Yes	Yes
Cabling technology	10/100/1000BASE-T(X)	10/100/1000BASE-T(X)
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/s
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantity	5	5
VGA (D-Sub) ports quantity	1	1
eSATA	Yes	Yes
Designidentical
Chassis type	Tower	Tower
Number of fans	1 fan(s)	1 fan(s)
LED indicators	eSATA, LAN, Power, Status, USB	eSATA, LAN, Power, Status, USB
Display type	LCD	LCD
Performance1 differ
Buzzer	Yes	Yes
Number of users	4096 user(s)	4096 user(s)
Noise level	37.3 dB	37.3 dB
Management protocols	SNMP	SNMP
Web-based management	Yes	Yes
On/off switch	Yes	Yes
Reset button	Yes	Yes
Security algorithmsDiffers	HTTPS, SSH, SSL/TLS	256-bit AES, HTTPS, SSH, SSL/TLS
Poweridentical
Power consumption (typical)	33 W	33 W
Power consumption (sleep)	23 W	23 W
Output power	250 W	250 W
Weight & dimensionsidentical
Weight	3.65 kg	3.65 kg
Processor special featuresidentical
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	No	No
Execute Disable Bit	Yes	Yes
Idle States	No	No
Intel 64	Yes	Yes
Intel Demand Based Switching	No	No
Intel Enhanced Halt State	No	No
Intel Trusted Execution Technology	No	No
Intel Virtualization Technology (VT-x)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	No	No
Number of Processing Die Transistors	176 M	176 M
Thermal Monitoring Technologies	No	No
Memory channels supported by processor	Single	Single
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Relative humidity	0 - 95%	0 - 95%
Other featuresidentical
Compatible operating systems	Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008 Mac OS X Linux & Unix	Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008 Mac OS X Linux & Unix
Dimensions (WxDxH)	180 x 235 x 177 mm	180 x 235 x 177 mm
Fan	90 mm	90 mm
Link/Act LEDKnown for one	Unknown — not stated by the source	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power requirements	100 - 240 V, 50/60 Hz	100 - 240 V, 50/60 Hz
Processor ARK ID	49490	49490

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More nas & storage servers comparisons

All nas & storage servers comparisons