QNAP TS-419U+ 4TB vs QNAP TS-419U+ 8TB

Comparison of TS-419U+ 4TB, TS-419U+ 8TB

41 specifications	A QNAP TS-419U+ 4TBView product	B QNAP TS-419U+ 8TBView product
Storage1 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 levels	0, 1, 5, 6, JBOD	0, 1, 5, 6, JBOD
Supported file systems	EXT3, EXT4, FAT32, HFS+, NTFS	EXT3, EXT4, FAT32, HFS+, NTFS
Processoridentical
Processor frequency	1.6 GHz	1.6 GHz
Number of processors installed	1	1
Memoryidentical
Internal memory	0.5 GB	0.5 GB
Internal memory type	DDR3	DDR3
Flash memoryKnown for one	—Unknown — not stated by the source	16 MB
Networkidentical
Wi-Fi	No	No
DHCP client	Yes	Yes
DHCP server	Yes	Yes
Jumbo frames supportKnown for one	Yes	—Unknown — not stated by the source
iSCSI supportKnown for one	Yes	—Unknown — not stated by the source
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	4	4
eSATA	Yes	Yes
Designidentical
Number of fans	2 fan(s)	2 fan(s)
LED indicators	LAN, Status, USB	LAN, Status, USB
Performanceidentical
Buzzer	Yes	Yes
Number of users	4096 user(s)	4096 user(s)
Management protocols	SNMP	SNMP
Web-based management	Yes	Yes
On/off switch	Yes	Yes
Reset button	Yes	Yes
Security algorithms	HTTPS, SSH, SSL/TLS	HTTPS, SSH, SSL/TLS
Poweridentical
Power consumption (typical)	29 W	29 W
Power consumption (sleep)	15 W	15 W
Output power	250 W	250 W
Weight & dimensionsidentical
Weight	6.7 kg	6.7 kg
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), Windows Server 2003/ 2008 Mac OS X Linux & Unix	Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Windows Server 2003/ 2008 Mac OS X Linux & Unix
Dimensions (WxDxH)	439 x 483 x 44 mm	439 x 483 x 44 mm
Fan	40 mm	40 mm
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power requirements	100 - 240 V, 50/60 Hz	100 - 240 V, 50/60 Hz

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.