QNAP TS-559 Pro+, 5x 1 TB vs QNAP TS-559 Pro+, 5x 3 TB

Comparison of TS-559 Pro+, 5x 1 TB, TS-559 Pro+, 5x 3 TB

47 specifications	A QNAP TS-559 Pro+, 5x 1 TBView product	B QNAP TS-559 Pro+, 5x 3 TBView product
Storage1 differ
Total installed storage capacityDiffers	5 TB	15 TB
Number of storage drives installed	5	5
Number of storage drives supported	5	5
Storage drive interface	Serial ATA	Serial ATA
Storage drive size	2.5/3.5"	2.5/3.5"
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	Intel Atom®	Intel Atom®
Processor coresKnown for one	—Unknown — not stated by the source	2
Memoryidentical
Flash memory	512 MB	512 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	TCP/IP (IPv4, IPv6), CIFS/SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP	TCP/IP (IPv4, IPv6), CIFS/SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantity	5	5
VGA (D-Sub) ports quantity	1	1
eSATA ports quantity	2	2
eSATA	Yes	Yes
Designidentical
Product colour	Black	Black
Number of fans	1 fan(s)	1 fan(s)
LED indicatorsKnown for one	—Unknown — not stated by the source	HDD, LAN, Status, USB
Display type	LCD	LCD
Cable lock slot	Yes	Yes
Performanceidentical
Buzzer	Yes	Yes
Multilingual support	Yes	Yes
Number of users	4096 user(s)	4096 user(s)
Noise level	35 dB	35 dB
Web-based management	Yes	Yes
On/off switch	Yes	Yes
Reset button	Yes	Yes
Security algorithms	256-bit AES, HTTPS, SSH, SSL/TLS	256-bit AES, HTTPS, SSH, SSL/TLS
Softwareidentical
Operating system installed	Linux	Linux
Poweridentical
Power consumption (sleep)	22 W	22 W
Weight & dimensionsidentical
Width	210.6 mm	210.6 mm
Depth	235.4 mm	235.4 mm
Height	185 mm	185 mm
Package weight	6.5 kg	6.5 kg
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	12 cm, 12V DC	12 cm, 12V DC
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power LED	Yes	Yes

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.