Product comparison · 2 nas & storage servers

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

55specifications compared
5differ
50identical
24known for one product only

Key differences

Total installed storage capacity
- TS-459U-RP/8TB NAS/storage server Intel Atom® D510:8 TB
- TS-859U-RP NAS/storage server Rack (2U) Intel Atom® D510:0 TB
Number of storage drives supported
- TS-459U-RP/8TB NAS/storage server Intel Atom® D510:4
- TS-859U-RP NAS/storage server Rack (2U) Intel Atom® D510:8
USB 2.0 ports quantity
- TS-459U-RP/8TB NAS/storage server Intel Atom® D510:5
- TS-859U-RP NAS/storage server Rack (2U) Intel Atom® D510:4
Fan
- TS-459U-RP/8TB NAS/storage server Intel Atom® D510:3 x 40mm
- TS-859U-RP NAS/storage server Rack (2U) Intel Atom® D510:80 mm

Side by side

Differences highlightedShow differences only

Comparison of TS-459U-RP/8TB, TS-859U-RP
79 specifications	A QNAP TS-459U-RP/8TB NAS/storage server Intel Atom® D510 Model TS-459U-RP/8TB View product	B QNAP TS-859U-RP NAS/storage server Rack (2U) Intel Atom® D510 Model TS-859U-RP View product
Storage2 differ
Total installed storage capacityDiffers	8 TB	0 TB
Number of storage drives installedKnown for one	Unknown — not stated by the source	0
Number of storage drives supportedDiffers	4	8
Storage drive capacityKnown for one	Unknown — not stated by the source	0 GB
Storage drive interfaceKnown for one	Unknown — not stated by the source	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
eSATAKnown for one	Unknown — not stated by the source	Yes
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Rack (2U)
Display typeKnown for one	Unknown — not stated by the source	LCD
LED indicatorsKnown for one	LAN, USB	Unknown — not stated by the source
Poweridentical
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 powerKnown for one	Unknown — not stated by the source	300 W
Other features2 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)Known for one	Unknown — not stated by the source	482.6 x 531.5 x 88.9 mm
FanDiffers	3 x 40mm	80 mm
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240 AC, 47 - 63Hz

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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