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Product comparison · 2 nas & storage servers

QNAP TS-459U-RP+ 4TB vs QNAP TS-859U-RP+ 8TB Ultrastar

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  • 45specifications compared
  • 13differ
  • 32identical
  • 8known for one product only

Key differences

  • Total installed storage capacity
    • 4 TB
    • 8 TB
  • Number of storage drives installed
    • 4
    • 8
  • Number of storage drives supported
    • 4
    • 8
  • USB 2.0 ports quantity
    • 5
    • 4
  • Chassis type
    • Rack (1U)
    • Rack (2U)
  • LED indicators
    • LAN, USB
    • LAN
  • Power supply unit (PSU) capacity
    • 150 W
    • 300 W
  • Power consumption (typical)
    • 62 W
    • 73 W

Side by side

Differences highlightedShow differences only
53 specifications
A

QNAP

TS-459U-RP+ 4TBView product
B

QNAP

TS-859U-RP+ 8TB UltrastarView product
Storage3 differ
Total installed storage capacityDiffers4 TB8 TB
Number of storage drives installedDiffers48
Number of storage drives supportedDiffers48
Storage drive capacity1 TB1 TB
Storage drive interfaceSerial ATA, Serial ATA IISerial ATA, Serial ATA II
Storage drive size3.5"3.5"
RAID levels0, 1, 5, JBOD0, 1, 5, JBOD
Supported file systemsEXT3, EXT4, FAT32, HFS+, NTFSEXT3, EXT4, FAT32, HFS+, NTFS
Processoridentical
Processor familyIntel Atom®Intel Atom®
Processor frequency1.8 GHz1.8 GHz
Number of processors installed11
Memoryidentical
Internal memory1 GB1 GB
Flash memory512 MB512 MB
Network1 differ
Wi-FiNoNo
DHCP clientYesYes
DHCP serverYesYes
Jumbo frames supportYesYes
iSCSI supportYesYes
Compliance industry standardsKnown for oneIEEE 802.3ad
Maximum data transfer rate1000 Mbit/s1000 Mbit/s
Supported network protocolsDiffersTCP/IP, CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMPTCP/IP, CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers54
eSATAYesYes
Design2 differ
Chassis typeDiffersRack (1U)Rack (2U)
Number of fans3 fan(s)3 fan(s)
LED indicatorsDiffersLAN, USBLAN
Performanceidentical
BuzzerYesYes
Multilingual supportYesYes
Number of users4096 user(s)4096 user(s)
Management protocolsSNMPSNMP
Web-based managementYesYes
On/off switchYesYes
Reset buttonKnown for oneYes
Security algorithms256-bit AES, HTTPS, SSH, SSL/TLS256-bit AES, HTTPS, SSH, SSL/TLS
Softwareidentical
Operating system installedLinuxLinux
Power3 differ
Power supply unit (PSU) capacityDiffers150 W300 W
Number of power supply unitsKnown for one1
Redundant power supply (RPS) supportKnown for oneYes
Power consumption (typical)Differs62 W73 W
Power consumption (sleep)Differs40 W46 W
Weight & dimensionsidentical
WeightKnown for one7.63 kg
Package weightKnown for one12.1 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one0 - 95%
Other features3 differ
Compatible operating systemsMicrosoft Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008, Apple Mac OS X, Linux / UnixMicrosoft Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008, Apple Mac OS X, Linux / Unix
Dimensions (WxDxH)Differs439 x 499 x 44 mm482.6 x 531.5 x 88.9 mm
FanDiffers40 mm80 mm
Link/Act LEDYesYes
Minimum system requirementsInternet Explorer 7 / 8, Firefox 3, Safari 3 / 4, Google ChromeInternet Explorer 7 / 8, Firefox 3, Safari 3 / 4, Google Chrome
Networking featuresGigabit EthernetGigabit Ethernet
Power requirementsDiffers100-240 V, 50-60Hz100-240V AC, 47-63Hz
Connectivity LEDsYesYes

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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