Product comparison · 2 nas & storage servers

QNAP TS-459 Pro/2TB vs QNAP TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510

61specifications compared
11differ
50identical
19known for one product only

Key differences

Total installed storage capacity
- TS-459 Pro/2TB:2 TB
- TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510:8 TB
Number of storage drives supported
- TS-459 Pro/2TB:4
- TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510:8
Storage drive interface
- TS-459 Pro/2TB:Serial ATA
- TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510:Serial ATA, Serial ATA II
USB 2.0 ports quantity
- TS-459 Pro/2TB:5
- TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510:4
Chassis type
- TS-459 Pro/2TB:Tower
- TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510:Rack (2U)
Number of fans
- TS-459 Pro/2TB:1 fan(s)
- TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510:3 fan(s)
Output power
- TS-459 Pro/2TB:250 W
- TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510:300 W
Dimensions (WxDxH)
- TS-459 Pro/2TB:180 x 235 x 177 mm
- TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510:482.6 x 531.5 x 88.9 mm

Side by side

Differences highlightedShow differences only

Comparison of TS-459 Pro/2TB, TS-859U-RP/8TB
80 specifications	A QNAP TS-459 Pro/2TB View product	B QNAP TS-859U-RP/8TB NAS/storage server Rack (2U) Intel Atom® D510 Model TS-859U-RP/8TB View product
Storage3 differ
Total installed storage capacityDiffers	2 TB	8 TB
Number of storage drives installedKnown for one	Unknown — not stated by the source	8
Number of storage drives supportedDiffers	4	8
Storage drive capacityKnown for one	Unknown — not stated by the source	1 TB
Storage drive interfaceDiffers	Serial ATA	Serial ATA, Serial ATA II
Storage drive sizeKnown for one	Unknown — not stated by the source	3.5"
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 6, JBOD
Supported file systemsKnown for one	Unknown — not stated by the source	EXT3, EXT4, FAT32, NTFS
Processoridentical
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memoryidentical
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
Networkidentical
DHCP clientKnown for one	Unknown — not stated by the source	Yes
DHCP serverKnown for one	Unknown — not stated by the source	Yes
Jumbo frames supportKnown for one	Unknown — not stated by the source	Yes
iSCSI supportKnown for one	Unknown — not stated by the source	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	1000 Mbit/s
Supported network protocolsKnown for one	Unknown — not stated by the source	CIFS/ SMB, AFP(3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	5	4
Design2 differ
Chassis typeDiffers	Tower	Rack (2U)
Number of fansDiffers	1 fan(s)	3 fan(s)
Display typeKnown for one	Unknown — not stated by the source	LCD
LED indicatorsKnown for one	eSATA, LAN, Power, Status, USB	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	73 W
Power consumption (sleep)Known for one	Unknown — not stated by the source	46 W
Output powerDiffers	250 W	300 W
Other features4 differ
Compatible operating systemsDiffers	Windows 2000/XP/Vista/7/Server2003/2008, 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)Differs	180 x 235 x 177 mm	482.6 x 531.5 x 88.9 mm
FanDiffers	90mm	80 mm
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Power requirementsDiffers	100 - 240V	100 - 240 AC, 47 - 63Hz
Weight & dimensionsidentical
WeightKnown for one	3.65 kg	Unknown — not stated by the source

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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