QNAP TS-412U, 4 TB vs QNAP TS-412U, 8 TB

Comparison of TS-412U, 4 TB, TS-412U, 8 TB

48 specifications	A QNAP TS-412U, 4 TBView product	B QNAP TS-412U, 8 TBView product
Storage1 differ
Total installed storage capacityDiffers	4 TB	12 TB
Number of storage drives supported	4	4
Storage drive interface	Serial ATA, Serial ATA II	Serial ATA, Serial ATA II
RAID levels	0, 1, 5, 6, 10, JBOD	0, 1, 5, 6, 10, JBOD
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 model	6281	6281
Processor frequency	1.2 GHz	1.2 GHz
Memoryidentical
Internal memory	0.25 GB	0.25 GB
Internal memory type	DDR2	DDR2
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)
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/s
Supported network protocols	CIFS/SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP, UPnP	CIFS/SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP, UPnP
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	3 fan(s)	3 fan(s)
LED indicators	HDD, Status, USB	HDD, Status, USB
Performanceidentical
Multilingual support	Yes	Yes
Access Control List (ACL)	Yes	Yes
On/off switch	Yes	Yes
Reset button	Yes	Yes
Security algorithms	HTTPS, SSH, SSL/TLS	HTTPS, SSH, SSL/TLS
Softwareidentical
Operating system installed	Linux	Linux
Poweridentical
Power supply unit (PSU) capacity	250 W	250 W
Power consumption (typical)	29 W	29 W
Power consumption (sleep)	15 W	15 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
Compatible operating systems	Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Windows Server 2003/ 2008, Apple Mac OS X, Linux & Unix	Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Windows Server 2003/ 2008, Apple Mac OS X, Linux & Unix
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.