QNAP TS-419U II, 12 TB vs QNAP TS-419U II, 8 TB

Comparison of TS-419U II, 12 TB, TS-419U II, 8 TB

43 specifications	A QNAP TS-419U II, 12 TBView product	B QNAP TS-419U II, 8 TBView product
Storage1 differ
Total installed storage capacityDiffers	12 TB	8 TB
Number of storage drives installed	4	4
Storage drive interface	Serial ATA, Serial ATA II	Serial ATA, Serial ATA II
Storage drive size	2.5/3.5"	2.5/3.5"
RAID levels	0, 1, 5, 6, 10	0, 1, 5, 6, 10
Hot-swap drive bays	Yes	Yes
Supported file systems	ext3, ext4, FAT32, HFS+, NTFS	ext3, ext4, FAT32, HFS+, NTFS
Processoridentical
Processor family	Marvell	Marvell
Processor frequency	2 GHz	2 GHz
Number of processors installed	1	1
Memoryidentical
Internal memory	0.5 GB	0.5 GB
Internal memory type	DDR3	DDR3
Flash memory	16 MB	16 MB
Networkidentical
DHCP client	Yes	Yes
DHCP server	Yes	Yes
Jumbo frames support	Yes	Yes
iSCSI support	Yes	Yes
Compliance industry standards	IEEE 802.3, 802.3u, 802.3ab	IEEE 802.3, 802.3u, 802.3ab
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Supported network protocols	CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC, UPnPc	CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC, UPnPc
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantity	4	4
eSATA ports quantity	2	2
eSATA	Yes	Yes
Designidentical
Chassis type	Rack (1U)	Rack (1U)
Product colour	Black	Black
Number of fans	2 fan(s)	2 fan(s)
LED indicators	HDD, LAN, Status, USB	HDD, LAN, Status, USB
Performanceidentical
Multilingual support	Yes	Yes
Security algorithms	HTTPS, SSH, SSL/TLS	HTTPS, SSH, SSL/TLS
Poweridentical
Power supply unit (PSU) capacity	250 W	250 W
Power consumption (typical)	33 W	33 W
Power consumption (sleep)	12 W	12 W
Weight & dimensionsidentical
Width	439 mm	439 mm
Depth	483 mm	483 mm
Height	44 mm	44 mm
Weight	6.7 kg	6.7 kg
Package weight	9.5 kg	9.5 kg
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Other featuresidentical
Fan	4 cm, 12V DC	4 cm, 12V DC
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power requirements	100-240V AC, 50/60Hz	100-240V AC, 50/60Hz

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.