QNAP TS-459U-RP+ 4TB vs QNAP TS-459U-SP+ 4TB

Comparison of TS-459U-RP+ 4TB, TS-459U-SP+ 4TB

93 specifications	A QNAP TS-459U-RP+ 4TBView product	B QNAP TS-459U-SP+ 4TBView product
Storageidentical
Total installed storage capacity	4 TB	4 TB
Number of storage drives supported	4	4
Storage drive capacity	1 TB	1 TB
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, JBOD	0, 1, 5, JBOD
Supported file systems	EXT3, EXT4, FAT32, HFS+, NTFS	EXT3, EXT4, FAT32, HFS+, NTFS
Number of storage drives installedKnown for one	4	—Unknown — not stated by the source
Processoridentical
Processor manufacturerKnown for one	—Unknown — not stated by the source	Intel
Processor family	Intel Atom®	Intel Atom®
Processor modelKnown for one	—Unknown — not stated by the source	D525
Processor frequency	1.8 GHz	1.8 GHz
Processor coresKnown for one	—Unknown — not stated by the source	2
Processor threadsKnown for one	—Unknown — not stated by the source	4
Processor cacheKnown for one	—Unknown — not stated by the source	1 MB
Bus typeKnown for one	—Unknown — not stated by the source	DMI
ECC supported by processorKnown for one	—Unknown — not stated by the source	No
Number of processors installed	1	1
Physical Address Extension (PAE)Known for one	—Unknown — not stated by the source	32 bit
Processing Die sizeKnown for one	—Unknown — not stated by the source	87 mm²
Processor cache typeKnown for one	—Unknown — not stated by the source	L2
Processor codeKnown for one	—Unknown — not stated by the source	SLBXC
Processor codenameKnown for one	—Unknown — not stated by the source	Pineview
Processor lithographyKnown for one	—Unknown — not stated by the source	45 nm
Processor operating modesKnown for one	—Unknown — not stated by the source	64-bit
Processor package sizeKnown for one	—Unknown — not stated by the source	22 x 22 mm
Processor socketKnown for one	—Unknown — not stated by the source	BGA 559
SteppingKnown for one	—Unknown — not stated by the source	B0
Thermal Design Power (TDP)Known for one	—Unknown — not stated by the source	13 W
TjunctionKnown for one	—Unknown — not stated by the source	100 °C
Maximum internal memory supported by processorKnown for one	—Unknown — not stated by the source	4 GB
Memory bandwidth supported by processor (max)Known for one	—Unknown — not stated by the source	6.4 GB/s
Conflict-Free processorKnown for one	—Unknown — not stated by the source	No
Memoryidentical
Internal memory	1 GB	1 GB
Flash memory	512 MB	512 MB
Network1 differ
Wi-Fi	No	No
DHCP client	Yes	Yes
DHCP server	Yes	Yes
Jumbo frames support	Yes	Yes
iSCSI support	Yes	Yes
Compliance industry standards	IEEE 802.3ad	IEEE 802.3ad
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/s
Supported network protocolsDiffers	TCP/IP, CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP	TCP/IP, CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantity	5	5
VGA (D-Sub) ports quantityKnown for one	—Unknown — not stated by the source	1
eSATA	Yes	Yes
Designidentical
Chassis type	Rack (1U)	Rack (1U)
Number of fans	3 fan(s)	3 fan(s)
LED indicators	LAN, USB	LAN, USB
Performance1 differ
Buzzer	Yes	Yes
Multilingual support	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 algorithmsDiffers	256-bit AES, HTTPS, SSH, SSL/TLS	128-bit AES, HTTPS, SSH, SSL/TLS
Softwareidentical
Operating system installed	Linux	Linux
Poweridentical
Power supply unit (PSU) capacity	150 W	150 W
Number of power supply units	1	1
Power consumption (typical)	62 W	62 W
Power consumption (sleep)	40 W	40 W
Redundant power supply (RPS) supportKnown for one	Yes	—Unknown — not stated by the source
Weight & dimensionsidentical
Weight	7.63 kg	7.63 kg
Package weight	12.1 kg	12.1 kg
Processor special featuresidentical
Embedded options availableKnown for one	—Unknown — not stated by the source	Yes
Enhanced Intel SpeedStep TechnologyKnown for one	—Unknown — not stated by the source	No
Execute Disable BitKnown for one	—Unknown — not stated by the source	Yes
Idle StatesKnown for one	—Unknown — not stated by the source	No
Intel 64Known for one	—Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	—Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	—Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	—Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	—Unknown — not stated by the source	No
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	—Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	—Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	—Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	—Unknown — not stated by the source	No
Number of Processing Die TransistorsKnown for one	—Unknown — not stated by the source	176 M
Thermal Monitoring TechnologiesKnown for one	—Unknown — not stated by the source	No
Memory channels supported by processorKnown for one	—Unknown — not stated by the source	Single
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	Microsoft Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008, Apple Mac OS X, Linux / Unix	Microsoft Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008, Apple Mac OS X, Linux / Unix
Dimensions (WxDxH)	439 x 499 x 44 mm	439 x 499 x 44 mm
Fan	40 mm	40 mm
Link/Act LED	Yes	Yes
Minimum system requirements	Internet Explorer 7 / 8, Firefox 3, Safari 3 / 4, Google Chrome	Internet Explorer 7 / 8, Firefox 3, Safari 3 / 4, Google Chrome
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power requirements	100-240 V, 50-60Hz	100-240 V, 50-60Hz
Processor ARK IDKnown for one	—Unknown — not stated by the source	49490
Connectivity LEDs	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.