QNAP TS-259 PRO+/1TB vs QNAP TS-259 PRO+/2TB

Comparison of TS-259 PRO+/1TB, TS-259 PRO+/2TB

85 specifications	A QNAP TS-259 PRO+/1TBView product	B QNAP TS-259 PRO+/2TBView product
Storage1 differ
Total installed storage capacityDiffers	1 TB	2 TB
Number of storage drives supported	2	2
Storage drive interface	Serial ATA	Serial ATA
Storage drive size	3.5"	3.5"
RAID levels	0, 1, JBOD	0, 1, JBOD
Supported file systems	EXT4, FAT32, HFS+, NTFS	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
Networkidentical
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
Supported network protocols	TCP/IP, IPv4/v6, AFP, NFS, FTP, HTTP, Telnet, SMTP, SMSC	TCP/IP, IPv4/v6, AFP, NFS, FTP, HTTP, Telnet, SMTP, SMSC
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantity	5	5
eSATA	Yes	Yes
Designidentical
Number of fans	1 fan(s)	1 fan(s)
Performanceidentical
Buzzer	Yes	Yes
Number of users	2048 user(s)	2048 user(s)
Noise level	34 dB	34 dB
Management protocols	SNMP	SNMP
Web-based management	Yes	Yes
Access Control List (ACL)	Yes	Yes
On/off switch	Yes	Yes
Reset button	Yes	Yes
Security algorithms	256-bit AES, HTTPS, SSH	256-bit AES, HTTPS, SSH
Softwareidentical
Operating system installed	Linux	Linux
Poweridentical
Power consumption (typical)	25 W	25 W
Power consumption (sleep)	16 W	16 W
Output power	84 W	84 W
Weight & dimensionsidentical
Weight	1.74 kg	1.74 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/7/Server 2003/2008 Mac OS X Linux Unix	Windows 2000/XP/Vista/7/Server 2003/2008 Mac OS X Linux Unix
Dimensions (WxDxH)	102 x 216 x 150 mm	102 x 216 x 150 mm
Fan	1x 70	1x 70
Link/Act LED	Yes	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power requirements	100 - 240V	100 - 240V
Processor ARK ID	49490	49490
Connectivity LEDs	Yes	Yes
I/O ports	1x VGA	1x VGA

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.