Product comparison · 2 nas & storage servers

QNAP TS-859U-RP/16TB NAS/storage server Rack (2U) Intel Atom® D510 vs QNAP TS-859U-RP/4TB NAS/storage server Rack (2U) Intel Atom® D510

75specifications compared
1differ
74identical
2known for one product only

Key differences

Total installed storage capacity
- TS-859U-RP/16TB NAS/storage server Rack (2U) Intel Atom® D510:16 TB
- TS-859U-RP/4TB NAS/storage server Rack (2U) Intel Atom® D510:4 TB

Side by side

Differences highlightedShow differences only

Comparison of TS-859U-RP/16TB, TS-859U-RP/4TB
77 specifications	A QNAP TS-859U-RP/16TB NAS/storage server Rack (2U) Intel Atom® D510 Model TS-859U-RP/16TB View product	B QNAP TS-859U-RP/4TB NAS/storage server Rack (2U) Intel Atom® D510 Model TS-859U-RP/4TB View product
Storage1 differ
Total installed storage capacityDiffers	16 TB	4 TB
Number of storage drives installedKnown for one	8	Unknown — not stated by the source
Number of storage drives supported	8	8
Storage drive capacityKnown for one	2 TB	Unknown — not stated by the source
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, 6, JBOD	0, 1, 5, 6, JBOD
Supported file systems	EXT3, EXT4, FAT32, NTFS	EXT3, EXT4, FAT32, NTFS
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel Atom®	Intel Atom®
Processor model	D510	D510
Processor frequency	1.66 GHz	1.66 GHz
Processor cores	2	2
Processor threads	4	4
Processor cache	1 MB	1 MB
L2 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	SLBLA	SLBLA
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
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	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	4	4
eSATA	Yes	Yes
Designidentical
Chassis type	Rack (2U)	Rack (2U)
Number of fans	3 fan(s)	3 fan(s)
Display type	LCD	LCD
Poweridentical
Power consumption (typical)	73 W	73 W
Power consumption (sleep)	46 W	46 W
Output power	300 W	300 W
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
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Other featuresidentical
Compatible operating systems	- Microsoft Windows 2000, XP, Vista (32-/ 64-bit), 7 (32-/ 64-bit) - Windows Server 2003/ 2008 - Apple Mac OS X - Linux & Unix	- Microsoft Windows 2000, XP, Vista (32-/ 64-bit), 7 (32-/ 64-bit) - Windows Server 2003/ 2008 - Apple Mac OS X - Linux & Unix
Dimensions (WxDxH)	482.6 x 531.5 x 88.9 mm	482.6 x 531.5 x 88.9 mm
Fan	80 mm	80 mm
Link/Act LED	Yes	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power requirements	100 - 240 AC, 47 - 63Hz	100 - 240 AC, 47 - 63Hz
Processor ARK ID	43098	43098
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.

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